Four-time major champion Naomi Osaka and World No. 1 Aryna Sabalenka headline the women's competition, while World No. 1 Jannik Sinner, Alexander Zverev and Americans Taylor Fritz and Tommy Paul ...

Naomi Osaka, of Japan, warms up before playing against Jelena Ostapenko, of Latvia, during the first round of the U.S. Open tennis championships, Tuesday, Aug. 27, 2024, in New York.

The next big tennis exhibition—titled The MGM Rewards Slam—was announced on Thursday and includes six of the sport's biggest stars. Four-time major champion Naomi Osaka and World No. 1 Aryna ...