New year, same me,” wrote the American, as she seemed to reignite the pair’s bitter rivalry after the US’s victory over Poland at the United Cup.

Tennis purists felt unsettled as Danielle Collins went right at a rowdy Australian crowd after taking out a hometown favourite in incredible scenes. But the exchange is actually healthy for the sport.

Up and down day for favorites and the husband-and-wife duo of Gaël Monfils and Elina Svitolina win their singles matches.

TENNIS star Danielle Collins was involved in a frosty handshake exchange with rival Iga Swiatek before doubling down on social media. The American ace, 31, came up against her Polish rival, 23, at

The T-Fight tennis racket helps define French manufacturer Tecnifibre with a Jan. 13 launch of the new lineup.

Danielle Collins' controversial ... from her antics at the Australian Open on Thursday. Collins' post-match argument with world No 2 player Iga Swiatek from the Paris Olympics resurfaced, showing ...

Danielle Collins says fans 'do not know the reality ... media frenzy with her frosty expression when shaking hands with Iga Swiatek at the United Cup. Swiatek's career has been rocked by a ...

The final match of the day saw American Learner Tien, playing in his first major outside of the U.S. Open, upset No. 5 seed Daniil Medvedev in a five-set classic, 6-3, 7-6, 6-7, 1-6, 7-6, that ended at 2:54 a.m. local time. Medvedev had reached three of the past four Australian Open finals, but could not fend off a ferocious Tien.

Female tennis players face agonising decisions about fertility, but pioneers like Naomi Osaka are forging new paths for future athletes.

Star performances lit up the PWHL last week, with Marie-Philip Poulin, Corinne Schroeder, and Sidney Morin stealing the pro hockey spotlight.

World number one Jannik Sinner continues his Australian Open title defence against Marcos Giron in the third round - follow live.

Gauff proved to be the MVP for her team, leading them to the trophy with notable wins, including one over Iga Swiatek. Another player who was part of that United States team was Danielle Collins.