SHUAI ZHANG

Wimbledon is relaxing its requirement for all-white clothing to allow female players to wear colored undershorts to be more comfortable on their periods.

Coco Gauff has reached the U.S. Open quarterfinals for the first time by coming back in each set to beat Zhang Shuai of China 7-5, 7-5 in front of a partisan crowd at Arthur Ashe Stadium.

Nick Kyrgios has eliminated defending U.S. Open champion and No. 1-ranked Daniil Medvedev in the fourth round.

Serena Williams has fallen to 0-2 in matches since announcing “the countdown has begun” on her career.

Four-time Grand Slam champion Naomi Osaka was eliminated by Shuai Zhang, 6-4, 7-5, in the first round of the Western & Southern Open on Tuesday. The tournament outside Cincinnati lost another big name, Coco Gauff, when she retired from her match against qualifier Marie Bouzkova with a left ankle injury. Gauff had her ankle taped after the first set and dropped out after the first game of the second set.

Czech duo Barbora Krejcikova and Katerina Siniakova won their second Wimbledon doubles title by beating top-seeded Elise Mertens and Zhang Shuai 6-2, 6-4.

Serena Williams has lost her first singles match in nearly a year.