On Sunday, world No. 29 Marta Kostyuk finished her Miami Open match against world No. 85 Anna Blinkova in one of the more unusual ways — by pulling out an underarm serve ace on match point.

Sara Errani stands at the baseline and exhales deeply. She is about to hit a second serve, with Italy up match point against ...

By Randy Walker @TennisPublisher So I started going to the US Open qualifying rounds in the 1980s. My late father, Ewing ...

The defending champions delivered a different sort of script Wednesday, beating Iga Świątek and Casper Ruud 6-3, 5-7, 10-6 in ...

French trickster Corentin Moutet hit six underarm serves on his way to a second-round victory over Germany's Daniel Altmaier at the Mallorca Open grasscourt event on Wednesday.

Coco Gauff is America’s best hope of a home champion. That is, if she can figure out how to make the most important shot in ...

The wildest moment was undoubtedly Sevastova's own first set-point save as the 33-year-old trailed 5-4. She started it with an underarm serve that caught Avanesyan off guard, proceeded to throw up a ...

Gauff has hired biomechanics expert Gavin MacMillan, replacing now-former coach Matt Daly. MacMillan previously worked with Aryna Sabalenka to help the Belarusian correct her serving issues. With ...

Dove Advanced Care Antiperspirant is stepping into the spotlight in an entirely new way by seeking a charismatic 'underarm ambassador' to represent the brand as it takes on the unprecedented role of ...

A shorter racket, a smaller court and an underarm serve. Padel tennis is one of the fastest-growing sports in the world, thanks to its basic skill level and social nature.