WADA leader John Fahey said Wednesday he was disappointed by the revelations in Agassi’s upcoming autobiography that he used crystal methamphetamine in 1997 and lied to ATP tour officials to ...

The finding potentially sheds light on the earliest stages of prebiotic biochemistry, and suggests how ATP came to be the universal energy carrier of all cellular life today. A simple two-carbon ...

The first 3D map of mitochondria in the human brain has been created, revealing how brain energy influences cognitive aging.

The full breakdown of ATP and WTA systems, the history behind them, and why they matter for British stars like Cameron Norrie ...

For the second year, the ATP NextGen Finals are taking place to show off the young talent on tour, particularly male players 21-and-under who show the most promise. This year, some rules have ...

The lawsuit names the men’s (ATP) and women’s (WTA) tours, the International Tennis Federation (ITF) and the International Tennis Integrity Agency (ITIA), which runs anti-doping operations in ...

Speaking to Tennis Majors, the Grand Slam winner claimed the Italian was “more consistent” and that Alcaraz has suffered losses he “couldn’t explain”. Novak Djokovic withdraws from ATP ...

Agassi admits in the book that he used crystal meth in 1997. He says he lied to ATP Tour officials to explain his positive test, claiming he accidentally drank from a soda spiked with meth.