Roger Federer has returned to the U.S. Open as a spectator NEW YORK -- Roger Federer thinks Jannik Sinner's doping case raises questions about whether the current No. 1-ranked tennis player should ...

NEW YORK (AP) — Roger Federer thinks Jannik Sinner's doping case raises questions about whether the current No. 1-ranked tennis player should have been allowed to continue competing until he was ...

NEW YORK — Roger Federer thinks Jannik Sinner's doping case raises questions about whether the current No. 1-ranked tennis ...

Roger Federer has questioned why world No 1 tennis player Jannik Sinner was not suspended during the investigation into his ...

Swiss tennis great Roger Federer said on Tuesday that anti-doping authorities have questions to answer about a perceived ...

NEW YORK (AP) — Roger Federer thinks Jannik Sinner's doping case raises questions about whether the current No. 1-ranked ...

The International Tennis Integrity Agency has defended the management of Jannik Sinner’s doping case ... the panel’s ruling was announced. Roger Federer and Novak Djokovic are among those ...

The US Open has been overwhelmed by opinions and questions on Jannik Sinner's doping issue. The Italian ... has expressed his ...

NEW YORK -- Roger Federer said Jannik Sinner's doping case raises questions about whether the current No. 1-ranked tennis player should have been allowed to continue competing until he was ...

Roger Federer has become the latest tennis star to weigh in on Jannik Sinner's doping saga. The Italian twice tested positive for the banned substance clostebol in March of this year but ...

NEW YORK (AP) — Roger Federer thinks Jannik Sinner's doping case raises questions about whether the current No. 1-ranked tennis player should have been allowed to continue competing until he was ...