Angelique Kerber held her nerve and held her serve, a combination that helped the Wimbledon champion beat Naomi Osaka 6-4, 5-7, 6-4 on Wednesday at the WTA Finals. Kerber saved 13 of the 18 break...

Roger Federer was tested by Filip Krajinovic before winning 6-2, 4-6, 6-4 in the first round of his hometown tournament Swiss Indoors on Tuesday. The top-seeded Federer seemed in control after...

Defending champion Caroline Wozniacki earned her first victory at this year's WTA Finals, beating Petra Kvitova 7-5, 3-6, 6-2 on Tuesday. Wozniacki, who became the first Danish woman to win a...

In a match between the last two U.S. Open champions, Sloane Stephens came out on top. The 2017 champion beat Naomi Osaka 7-5, 4-6, 6-1 Monday at the WTA Finals, the season-ending tournament for...

Stefanos Tsitsipas became the first Greek tennis player to win an ATP World Tour title when he beat Ernests Gulbis 6-4, 6-4 in the final of the Stockholm Open on Sunday. The 20-year-old Tsitsipas...

Karolina Pliskova and Elina Svitolina secured opening round-robin match wins at the WTA Finals on Sunday. Pliskova, who now leads the tour with 48 wins this season, defeated defending champion...

Naomi Osaka and Sloane Stephens, the last two U.S. Open champions, will make their career debuts at the WTA Finals by playing each other in their first match in Singapore on Monday. The initial...

That epic 70-68 fifth set at Wimbledon will never be matched or surpassed, or even challenged. The All England Club said Friday it will introduce final-set tiebreakers next year, starting when...

Serena Williams' coach says in-match coaching should be allowed in tennis to help the sport's popularity. Patrick Mouratoglou, who admitted he used banned hand signals to try to help...

The Women's Tennis Association said Thursday that No. 1-ranked Simona Halep has withdrawn from the WTA Finals because of a lower back injury. Halep's withdrawal means Kiki Bertens has qualified...