The State of Women's Tennis Before 1975

In the early 1970s, women's professional tennis existed in a precarious state. While the men's tour had consolidated under the Grand Prix circuit with substantial prize money and television exposure, women players faced a fragmented landscape of low-paying tournaments, inconsistent scheduling, and outright hostility from governing bodies. The United States Lawn Tennis Association (USLTA) maintained that women's tennis could not sustain independent events, offering only token support while directing the bulk of resources toward men's competitions. Prize money ratios reflected this bias: at many tournaments, male champions earned four to five times more than female champions for the same work. The 1970 Italian Open, for example, offered the men's winner $15,000 while the women's winner received just $1,500.

Players pieced together a living through a mix of underfunded events, international exhibitions, and under-the-table payments that violated amateurism rules still nominally enforced. Travel arrangements were ad hoc, coaching support minimal, and media coverage sparse. Female athletes regularly changed clothes in broom closets or public restrooms at venues that provided no dedicated locker rooms. The prevailing attitude among sportswriters and administrators held that women's tennis was a secondary attraction—pleasant but not serious, entertaining but not profitable. Against this backdrop, Billie Jean King conceived a comprehensive restructuring that would fundamentally alter the sport's trajectory.

The Foundations of King's Activism

Billie Jean King entered professional tennis at age fifteen and quickly established herself as the sport's most dominant and outspoken figure. By the late 1960s, she had won multiple Wimbledon and U.S. Open titles, but her focus had shifted beyond individual achievement. In 1970, she organized the Original 9—a group of female players who signed $1 contracts with Philip Morris to create the Virginia Slims Circuit, effectively seceding from USLTA authority. This gambit accomplished what years of polite requests had not: it forced the tennis establishment to acknowledge women as independent economic actors. The Original 9 gambled their careers on the bet that audiences would pay to watch women's tennis, and the bet paid off.

The formation of the Women's Tennis Association in 1973 institutionalized this momentum. As the WTA's first president, King centralized player representation, negotiated collective sponsorship deals, and established standardized rules for tournament conduct. That same year, the "Battle of the Sexes" match against Bobby Riggs drew an estimated 90 million viewers worldwide—still one of the most-watched sporting events in television history. The match proved that women's tennis could generate mass-market appeal and substantial revenue. Yet King understood that a single spectacle, however powerful, could not sustain a professional ecosystem. She articulated a vision: a dedicated national tour that would function year-round, offering consistent playing opportunities, stable prize money, and professional infrastructure.

King's advocacy extended beyond tennis into broader social policy. She lobbied Congress for Title IX enforcement, testified before the U.S. Commission on Civil Rights, and used her platform to advocate for women's sports at every level. Her 1974 founding of WomenSports magazine provided a media outlet dedicated to female athletics at a time when traditional sports publications largely ignored women. The 1975 tour expansion grew directly from this accumulated political and organizational capital. As she stated in her memoir All In, the goal was to construct a system that would function without her—an institutional foundation rather than a personality-driven enterprise.

The Mechanics of the 1975 Expansion

The 1975 tour expansion transformed King's vision into a concrete operational structure. Working with WTA executives and Virginia Slims sponsors, she designed a circuit of twenty-three events spanning March through September, positioned to capture spring and summer audiences without conflicting with the major European clay-court season. The tour visited twelve U.S. cities: New York, Los Angeles, Chicago, Houston, Boston, Philadelphia, San Francisco, Dallas, Atlanta, Seattle, Washington D.C., and Denver. Each stop hosted a main draw of 32 players, expanded to 64 for the four largest events. Qualifying tournaments preceded each main draw, allowing promising junior players and regional champions to earn spots—a system that democratized access and built grassroots engagement.

Venue selection reflected deliberate strategy. Rather than settling for secondary facilities, King insisted on booking major arenas: Madison Square Garden in New York, the Los Angeles Sports Arena, the Astrodome in Houston, the Boston Garden. These venues signaled that women's tennis belonged in the same spaces as professional basketball, hockey, and men's tennis. The financial calculus required careful negotiation. Guarantees covered venue rental, player appearance fees, and production costs; sponsors covered marketing and television production; gate revenue and broadcast rights provided profit margins. The tour's operating budget exceeded $3 million in 1975, equivalent to roughly $17 million today.

The prize-money structure represented another innovation. Instead of the traditional winner-take-most model, King implemented a tiered system guaranteeing minimum payments to all participants who reached the main draw. First-round losers earned $500—approximately $2,800 today—covering travel and lodging for a week-long commitment. Quarterfinalists received $2,000, semifinalists $4,000, and the champion $12,000. This structure ensured that players could plan their finances around a reliable baseline, allowing them to commit fully to the tour rather than dividing attention between competitions and teaching commitments. The system acknowledged a reality that men's tennis had long recognized: professional athletes need predictable income to train and compete at their peak.

Television and Media Strategy

King understood that media exposure was essential for long-term growth. She negotiated broadcast agreements with ABC, CBS, and NBC, securing coverage for eight of the tour's twenty-three events. These broadcasts used multi-camera production, slow-motion replays, and on-court interviews—production values previously reserved for men's Grand Slam events. The network commitment reflected changing attitudes: an internal CBS memo from early 1975 noted that women's tennis drew "higher female demographic ratings than any non-tournament men's event in the same time slot." Local affiliates produced supplementary coverage, with daily half-hour highlight shows in each host market. Print coverage also expanded; the New York Times, Los Angeles Times, and Chicago Tribune assigned dedicated women's tennis reporters for the first time.

King also pioneered the use of features and profiles to build audience connection. Broadcast segments delved into players' backgrounds, training regimens, and personal stories—humanizing athletes who had previously been presented as abstract competitors. This approach built long-term fan loyalty and created recognizable personalities who could attract viewers to subsequent events. By the tour's conclusion in September 1975, cumulative television viewership exceeded 50 million households across all broadcasts.

Core Objectives of the Tour

King articulated four strategic goals for the expansion, each targeting a structural barrier facing women's professional sports.

  • Establish women's tennis as a mainstream entertainment product. The tour needed to normalize the presence of female athletes in major venues and prime-time broadcasts. King believed that consistent, high-quality presentation would shift public perception from novelty to legitimacy. She insisted on equal production budgets for women's events, rejecting network proposals to lower broadcast standards based on assumptions about audience expectations.
  • Force structural gender equity in sports facilities and treatment. The tour contract included non-negotiable clauses requiring equal locker room facilities, equal press seating, equal marketing budgets, and equal access to practice courts. King rejected multiple venues that offered substandard women's changing areas, even at the cost of canceling dates. She also required combined events to house male and female players in identical accommodations—a policy that sparked resistance but eventually became industry standard.
  • Create sustainable professional careers for female players. The expanded calendar and guaranteed minimum prize money allowed women to pursue tennis as a primary occupation rather than a side pursuit. The WTA reported that the number of players earning a living solely from tournament competition rose from approximately 35 in 1974 to over 120 by the end of the 1975 season. The tour also launched a development program for players aged fourteen to eighteen, providing coaching, housing subsidies, and tournament entry fees—a precursor to the modern WTA player development system that supports emerging talent worldwide.
  • Inspire the next generation of female athletes. King conducted free tennis clinics and motivational talks at local schools and community centers in each tour city. These events reached an estimated 40,000 young people during the 1975 season. The Women's Sports Foundation, which King founded in 1974, provided grant funding for equipment and coaching in underserved communities. The tour's visibility gave girls tangible role models: for the first time, a young athlete could see a female tennis player as a realistic aspirational figure rather than an abstract concept.

Competitive Highlights and Athlete Development

The 1975 tour produced some of the most memorable matches in women's tennis history. At the Philadelphia Championships in June, Chris Evert defeated Martina Navratilova in a three-hour, seventeen-minute marathon that remains one of the longest professional women's singles matches ever played. The match was broadcast live on ABC and drew a 14.2 rating—higher than any men's tennis broadcast that year. In Chicago, Billie Jean King faced Margaret Court in a semifinal rematch of their iconic 1970 Wimbledon encounter. Court held match points before King rallied to win 9-7 in the third set; the crowd of 18,000 included standing-room spectators who had lined up for four hours to buy tickets.

The tour also showcased emerging talents who would define the next era of women's tennis. Fifteen-year-old Tracy Austin made her professional debut at the Los Angeles event, winning two qualifying matches before losing to Navratilova in the main draw. The Dallas event featured a breakthrough performance from Betty Stöve, who defeated three seeded players to reach the final. These narratives of youth and emergence gave media outlets ongoing storylines, building fan investment beyond individual tournament results. The tour's developmental pipeline, combined with its financial stability, created conditions for sustained talent growth throughout the late 1970s and into the 1980s.

Commercial and Institutional Impact

The 1975 expansion's commercial success exceeded projections. Cumulative attendance reached 412,000 across all events, shattering the previous record for women's sports in the United States. The New York Championships sold out three months in advance, with scalpers charging up to $150 for $20 tickets. Television advertising revenue exceeded $8 million across all broadcasts, making women's tennis one of the most profitable sports properties on network television that year. Sponsor interest increased dramatically: by the 1976 season, the WTA had signed agreements with fifteen corporate partners, including Toyota, Avon, and Colgate-Palmolive.

The tour's financial performance transformed the economics of women's tennis. WTA prize money increased by 40% from 1975 to 1976 and doubled by 1978. The average tournament purse for WTA events rose from $35,000 in 1974 to $150,000 in 1980. Player earnings reflected this growth: Chris Evert's annual tournament earnings jumped from $120,000 in 1974 to $450,000 in 1977. These figures, adjusted for inflation, represent early career earnings for players who could now build long-term financial stability through their sport.

Beyond tennis, the tour's success reshaped institutional attitudes toward women's sports. The New York Times editorial board declared that the tour "proved beyond doubt that women's sports can be profitable and entertaining," urging other professional leagues to invest in female athletes. The U.S. Department of Health, Education, and Welfare cited the tour's financial performance in its 1976 Title IX implementation guidelines, using women's tennis as evidence that gender equity programs could generate economic returns. These institutional endorsements carried weight in court cases and policy debates surrounding equal funding for women's athletics at the collegiate and professional levels.

International Ripple Effects

The 1975 U.S. tour inspired parallel developments abroad. Tennis federations in Europe, Australia, and Japan expanded their women's circuits, adopting the WTA's tournament format and prize-money structure. The international WTA calendar grew from twelve events in 1975 to forty-eight by 1980. The 1975 tour's operational template—centralized governance, standardized rules, transparent ranking systems, and multi-tiered prize distribution—became the blueprint for the global WTA Tour, which today encompasses over sixty events in more than thirty countries. This international expansion further diversified the player pool and broadened the sport's fan base, creating a virtuous cycle of talent development and commercial growth.

Obstacles and Persistent Struggles

The tour's achievements did not come without resistance. Traditionalists within the tennis establishment argued that women's tennis should remain amateur or subordinate to men's events. The USLTA actively worked to undermine the tour, scheduling competing men's events in the same cities on overlapping dates and pressuring venues to refuse rentals. Several male sportswriters dismissed the tour as a "marketing gimmick" or "novelty act," with one Sports Illustrated columnist calling it "a product of feminist agitprop rather than genuine athletic merit." These attitudes reflected deeper cultural resistance to women's professional sports, a resistance that King and the WTA fought with each event, each broadcast, each press conference.

Internal challenges also threatened the tour's stability. Disagreements over revenue sharing among players created friction, with established stars demanding larger shares while the WTA leadership insisted on maintaining the tiered payment system. Conflicts with sponsors arose over marketing control: Philip Morris sought to use the tour primarily for cigarette advertising, while King pushed back against explicit tobacco association, insisting that the tour maintain editorial independence in its promotional materials. Some venue operators refused to upgrade women's facilities as the tour contract required, leading to boycotts and last-minute relocations. King's insistence on equal treatment often required personal intervention, including a standoff at a Washington D.C. hotel that refused to provide rooms for female players on the same floor as male players. King threatened to cancel the entire D.C. event unless the hotel changed its policy, and the hotel capitulated after three tense days of negotiation.

Financial sustainability remained precarious through the tour's early years. Despite strong ticket sales and television revenue, the tour operated on thin margins, with most profits reinvested into prize money increases and venue improvements. The 1976 season nearly collapsed when a sponsor withdrew after a corporate merger, requiring King to secure emergency bridge financing from the Women's Sports Foundation. These struggles reinforced King's insistence on building institutional reserves and diversifying the sponsorship portfolio, lessons that later informed the WTA's long-term financial strategy.

Enduring Legacy and Contemporary Relevance

The 1975 tour expansion is widely recognized as a turning point in sports history. It established women's professional tennis as a viable, durable enterprise and provided a operational template for subsequent women's sports leagues. The Women's National Basketball Association (WNBA), founded in 1996, explicitly modeled its governance structure, player compensation system, and marketing strategy on the WTA model that King developed in 1975. The National Women's Soccer League (NWSL) followed a similar path in 2012, adopting the tiered compensation system and centralized governance approach pioneered twenty-seven years earlier.

The tour's cultural impact extended beyond sports. By proving that female athletes could attract large paying audiences, secure significant corporate sponsorships, and command respectable media coverage, the tour helped erode myths about women's supposed lack of athletic marketability. Media coverage of women's sports increased dramatically: the number of sports journalism pieces focused on female athletes tripled between 1975 and 1985. The percentage of sports broadcast time devoted to women's events rose from less than 2% in 1974 to over 8% by 1985—a fourfold increase that, while still inadequate, represented meaningful progress.

Within tennis specifically, the tour's legacy is visible in every aspect of the sport. The WTA currently offers record prize money across its events, with all four Grand Slam tournaments providing equal purses for men and women. The WTA's player development programs support athletes from over eighty countries, continuing the work that King's 1975 development series began. The tour's commitment to transparent rankings, standardized rules, and ethical governance remains embedded in WTA operations. A 2020 Tucker Center study found that 95% of current WTA players consider the 1975 tour expansion "very significant" to their ability to pursue professional careers.

Billie Jean King's WTA received the Presidential Medal of Freedom in 2009, and the USTA National Tennis Center bears her name. The 1975 tour is commemorated in the International Tennis Hall of Fame, where a permanent exhibit details its role in advancing gender equity. The Women's Sports Foundation, which grew directly from the tour's financial success, has since awarded over $100 million in grants and scholarships to female athletes. For those interested in the broader history of gender equity in sports, Billie Jean King's official site provides primary source materials, and History.com's Title IX overview offers useful context. As the fight for equality in sports continues, the 1975 expansion remains a powerful example of how organized action, institutional strategy, and individual courage can transform structural inequities into opportunities for lasting change.