It was straight sets and not epic in length, but Naomi Osaka vs. Karolína Muchová was liquid tennis.

The souvenir ball has become a kind Roman emperor's thumbs down at the U.S. Open. A seesawing tiebreak robbed them of their power.

Tennis and fashion are more intertwined than ever before, with players' outfits offering a crucial on-ramp for casual fans.

In a battle of former US Open champions, No. 23 seed Naomi Osaka dispatched No. 3 seed in straight sets to advance to the quarterfinals.

Two-time US Open champion Naomi Osaka earns her most impressive win since returning to the tour by knocking out third seed Coco Gauff.

Naomi Osaka overpowered Coco Gauff with a dominant 6-3, 6-2 win in the US Open last 16 and will face No 11 seed Karolina Muchova in the quarter-finals

Gauff's serve remodel loomed over her tournament. It might be her forehand, which Naomi Osaka broke down to beat her, that matters more.

Osaka relentlessly targeted Gauff's weak forehand to send the home favorite out of the tournament.

Osaka continued her U.S. Open surge by beating Muchová, one of the great craftswomen in tennis, in a captivating match.

Osaka returns to semis for the first time since 2020, while Amanda Anisimova gets Wimbledon revenge against Iga Swiatek.

It was straight sets and not epic in length, but Naomi Osaka vs. Karolína Muchová was liquid tennis.