Malaysia's foreign minister says the government will not budge over a ban on Israeli athletes in a para swimming competition and has decided that the country will not host any events in the future involving Israel

Elina Svitolina secured the biggest title of her career on Sunday, becoming the first Ukrainian player to win the season-ending WTA Finals trophy

Caroline Wozniacki says she was diagnosed with rheumatoid arthritis before the U.S. Open

Karolina Pliskova won the first set to eliminate Petra Kvitova, and then won the second set to advance to the semifinals at the WTA Finals

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 at the WTA Finals

Defending champion Caroline Wozniacki earns her first victory at this year's WTA Finals, beating Petra Kvitova 7-5, 3-6, 6-2

In a match between the last two U.S. Open champions, Sloane Stephens came out on top

Tennis greats offer different opinions on the merits of on-court coaching

Karolina Pliskova and Elina Svitolina secured opening round-robin match wins at the WTA Finals on Sunday

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.