More than five decades after Billie Jean King and the Original 9 challenged the structure of professional tennis, the WTA is preparing to enter a landmark 2027 season with equal prize money across every combined WTA 1000 tournament. The announcement marks one of the most significant financial milestones in the history of women’s tennis. The Women’s Tennis Association announced its 2027 calendar on Thursday, confirming a 55-event season across 26 countries and territories, with the equal prize money milestone at the centre of its plans. For the first time, every combined WTA 1000 event will award the same prize money to women and men.

The milestone will see the Internazionali BNL d’Italia in Rome, National Bank Open presented by Rogers in Canada and Cincinnati Open join the growing group of tournaments committed to equal prize money. They will join Indian Wells, Miami, Madrid and Beijing, as well as the United Cup and all four Grand Slam tournaments, in offering equal prize money to women and men. The significance of the announcement extends beyond the numbers on tournament cheques.
It represents the latest chapter in a campaign that began more than 50 years ago, when Billie Jean King and the Original 9 fought for professional opportunities and financial recognition for women players. The WTA was formally founded in 1973, bringing together more than 60 players under a shared vision for the future of women’s professional tennis. The movement was built on the principle that women should have the opportunity to compete, succeed and be valued equally.
That principle is now being reflected across the sport’s biggest combined events. A 55-event season with equality at its centre. The 2027 WTA Tour Driven by Mercedes-Benz will feature 55 tournaments across 26 countries and territories. The calendar will also introduce a new WTA 250 tournament in Manila, Philippines, while the WTA Finals will move to Charlotte, North Carolina, for its new home. The calendar announcement also contains changes aimed at addressing one of the other major concerns among players: the demands of the professional schedule.
Under the 2027 changes, the number of WTA 500 tournaments that Top 50 singles players are required to play will be reduced from six to four. That will bring the base commitment to 14 WTA tournaments plus the four Grand Slams. Players will also be allowed to replace one eligible WTA 1000 result with a stronger WTA 500 or WTA 250 result for ranking purposes. The changes have been developed through the WTA Tour Architecture Council, a group involving players, tournaments and WTA leadership. Jessica Pegula, currently ranked World No. 3, chairs the council.
“The WTA is stepping up to deliver more for players and tournaments in 2027. We have listened to player feedback on the demands of the calendar, and responded with a meaningful reduction in commitments. Achieving equal prize money across all combined WTA 1000 tournaments is a major milestone for tennis. It demonstrates the WTA’s continued commitment to leading the sports industry in delivering our athletes competitive and financial equality, and is a testament to the enduring nature of the founding vision of the WTA.”
WTA Chair Valerie Camillo’s comments underline the two central themes of the 2027 announcement: financial equality and greater control for players over increasingly demanding seasons. The WTA has also announced a new Tournament Investment Fund designed to provide targeted financial support to selected markets and strengthen the tour’s wider commercial structure.
From the Original 9 to the modern WTA. The significance of the announcement becomes clearer when viewed against the history of women’s tennis. In 1970, the Original 9 signed $1 contracts with promoter Gladys Heldman to compete in a tournament in Houston at a time when prize money differences between men’s and women’s events were substantial. That movement helped establish the Virginia Slims Circuit and eventually contributed to the formation of the WTA in 1973. More than half a century later, the tour has evolved into a global sporting organisation with a presence across continents and a worldwide audience.
The financial landscape has changed significantly too. The WTA said in 2025 that its tour consisted of 55 tournaments across 25 countries and regions, with a global audience of more than one billion and prize money approaching $250 million. Recent tournament-level developments have also accelerated the push towards equality. In 2026, the Charleston Open became the first standalone WTA 500 tournament to voluntarily offer equal prize money, putting $2.3 million of its $2.5 million financial package towards player prize money. The 2027 calendar now takes that movement further at the WTA 1000 level.
The significance of the WTA’s 2027 announcement is not simply that players will receive equal prize money at more tournaments. It is that equality is increasingly becoming part of the structure of women’s professional tennis rather than an isolated tournament initiative. For decades, equal prize money has been one of the defining issues in women’s sport. Tennis has often been at the forefront of that conversation, from the Original 9 and Billie Jean King to the Grand Slams’ adoption of equal prize money.
The 2027 season does not mean that every tournament across every level of the WTA Tour will suddenly have identical prize pools to a corresponding men’s event. The confirmed milestone is specifically that all combined WTA 1000 tournaments will offer equal prize money, while several other major events and all four Grand Slams have also committed to parity.
So does the fact that the announcement arrives alongside scheduling reforms and greater player input. The WTA is attempting to address both how women are financially rewarded and how their seasons are structured. From the $1 contracts signed by the Original 9 to equal prize money across every combined WTA 1000 tournament, the journey has taken more than five decades.
