Jannik Sinner's parents have played a significant role in their son's tennis career. Discover more information about the American tennis player's support system.

In the final group game, he lost the first set to Italy’s Jannik Sinner with the 3:6 score. The Russian could only reach the playoffs if he won two sets. Sinner had secured a semifinal qualification ...

All eight participants retain the possibility of entering the semifinals after two rounds in the group stage at the ATP World ...

Jannik Sinner tested positive twice for an anabolic agent in March, but avoided a ban after an independent tribunal accepted ...

World no. 1 Jannik Sinner secured a place in the ATP Finals semi-final in Turin for the second straight year. The world's ...

There "could have been better communication" in explaining the rules involved in Jannik Sinner's doping case but that no ...

Andrea Gaudenzi said at the ATP Finals that anyone hinting that a “double standard” was applied because of top-ranked Jannik ...

ATP Tour chairman Andrea Gaudenzi acknowledged that communication surrounding Jannik Sinner's doping case could have been ...

Taylor Fritz boosted his hopes of reaching the last four of the ATP Finals with a comeback victory against Australia's Alex ...

Jannik Sinner completed a perfect round-robin campaign with a 6-3 6-4 win over Daniil Medvedev at the ATP Finals. The world ...

Sinner will be joined in the last four by Taylor Fritz, who rallied from a set down to defeat Alex de Minaur earlier on Thursday.

There "could have been better communication" in explaining the rules involved in Jannik Sinner's doping case, ATP Tour ...