Fritz is far from the only player on the ATP Tour who is unhappy with the quality of tennis balls over the past few years.

American tennis firebrand Danielle Collins delivered on her pledge to take a vacation in the Bahamas with her Australian Open ...

American tennis firebrand Danielle Collins delivered on her pledge to take a vacation in the Bahamas with her Australian Open ...

Jannik Sinner probably can't wait to get the fourth Grand Slam in the cabinet at Roland Garros. The 23-year-old will be ...

What California is to America, Australia has often been for tennis — the lab where new stuff goes for a test drive ...

Madison Keys, who captured her first Grand Slam title last month in Melbourne, has not played since her title run Down Under.

Madison Keys wrote three short words on the camera lens after her victory against Iga Świątek at the Australian Open: “Oh my ...

Madison Keys played brave and accurate tennis when she needed it most, powering to a 6-3, 2-6, 7-5 victory for her first ...

Madison Keys of the United States has upset two-time defending champion Aryna Sabalenka of Belarus 6-3, 2-6, 7-5 in the ...

Jannik Sinner, right, of Italy holds the Norman Brookes Challenge Cup after defeating Alexander Zverev of Germany in the ...

Australian Open women's champion Madison Keys returned to her career-best ranking on Monday and joins three other American ...

The placement of support teams highlights the impact of coregulation on player performance. Winners benefited from close ...