Pegula survives the Marta Kostyuk challenge, and now she is set to play against Navarro for a place in the Beijing semifinal.

Jessica Pegula secured her place in the quarterfinals of the China Open after overcoming Ukraine's Marta Kostyuk with a score ...

Kostyuk, 23, is playing some of the best tennis of her career at the moment. After building some momentum at the National ...

Marta Kostyuk cut the tension during her second-round match at the China Open with an unusual request: not for on-court staff, but for the tournament DJ. Facing Germany's Ella Siedel on Saturday, ...

Harriet Dart’s US Open campaign ended in searing temperatures as she went down in straight sets to Marta Kostyuk, the 19th seed from Ukraine. The mercury climbed to 35 degrees at the Billie Jean King ...

Marta Kostyuk’s bridal era continues at Wimbledon. For this year’s tournament, the Ukrainian tennis pro is wearing a Wilson look inspired by her wedding dress, which the label created for her November ...

It was a day for periodic rain delays and a pair of major upsets at the Cymbiotika San Diego Open at the Barnes Tennis Center. Top seed and world No. 5 Jessica Pegula was knocked out of the singles ...

INDIAN WELLS, Calif.—Marta Kostyuk nearly went full Bridezilla last fall when the custom wedding dress she helped design with clothing sponsor Wilson arrived and didn’t fit. “I had, like, two or three ...

MELBOURNE, Australia — Coco Gauff kept alive her hopes of back-to-back Grand Slam singles titles after beating Marta Kostyuk 7-6 (6), 6-7 (3), 6-2 in an error-strewn quarterfinal match at the ...

Having spoken after her last match about the relentlessness of the tennis schedule, Iga Świątek suffered a final-set bagel ...