The Canadian trailed Nuno Borges by two sets to one when he retired from the match on Monday.

Kostyuk failed to convert a match point in the second set against Elsa Jacquemot before losing in three tiebreaks.

Elsewhere, Anisimova tries not to slow her roll, Eala gathers her army and Andreeva takes a test.

"It was just my instinct to help her," said the Turkish qualifier, who upset No. 11 seed Ekaterina Alexandrova in three sets.

The 24-year-old stormed back from 6-3, 5-1 down to win her Grand Slam debut representing Austria on Day 1 of the Australian Open.

The milestone moment also marked the Columbia University star's tour-level debut.

If this early epic is any indication, they’ll be taking tennis fans to places we’ve never been before.

“This is my best match of all time,” he said of his 7-6 (3), 7-6 (4), 2-6, 0-6, 6-4 effort.

“You can never lose if you give it all, what you have in your heart.”

The Spaniard's three-set win in the pair's first meeting sparked the surge that ultimately took him back to No. 1.

The American survived a sublimely brutal test of wills, and a late-night house of horrors in Arthur Ashe Stadium.

Despite mid-season struggles, the former No. 1 earned the most triumphant moment of the season at Wimbledon.

A late surge from a former Wimbledon champion looks to set her up for an even stronger 2026.

The American roared into her first Grand Slam final with a thrilling victory over the world No. 1.

The Canadian teenager's crowning moment almost didn't happen, as she was forced to save match point in the semifinals.

Two doubles masters with full shot repertoires left it all on the court in a US Open battle that saw the Czech save eight match points.

The world No. 1's punch, and the American's counter-punch, made for a great rivalry in 2025

“I kind of kept telling myself, ‘Just try to get the next point,’” Keys said, after clinching a 5-7, 6-1, 7-6 (8) victory.

From Medvedev’s match point meltdown to Fritz’s “SSOB” headband, the final Grand Slam of the year did not disappoint.

From crip-walking at the Super Bowl to crashing the Hall of Fame stage, the 23-time Grand Slam winner delivered again.

The heated exchanges, miscommunications, sarcastic bows, and viral insults that defined this year’s tennis drama.

From Indian Wells to Roland Garros, this installment of our 2025 Best Viral Moments series proves that even pros have off days.

In our Best Viral Moments of 2025 series, the American star doubles down on her signature post-loss humor.

The American reached his first quarterfinal in Paris in 2025, but one moment against Lorenzo Musetti left a sour taste.

After a listless quarterfinal performance, Swiatek found her target in her press room for one of the Best Quotes of 2025.

From his US Open buzz-cut to his bleach-blonde dye job, the world No. 1's coiffure was the subject of more than a few Best Quotes of 2025 from his peers.

The 2021 US Open finalist lands in our Best Quotes of 2025 countdown after getting the opportunity to team up with a legend at the US Open.

In our Best Quotes of 2025 series, the former world No. 1 was feeling sentimental after snapping a title drought that lasted 882 days.