World number one Jannik Sinner on Thursday hailed his former physical trainer, who he sacked after becoming embroiled in a doping test controversy, as "excellent".
JannikSinner’s doping case has been one of the biggest stories in tennis since shortly before the U.S. Open. On August 20, the International Tennis Integrity Agency (ITIA) — the worldwide ...
ATP Tour chairman Andrea Gaudenzi admitted that the communication of rules in JannikSinner's doping case lacked clarity. Despite the controversy, Gaudenzi emphasized that the regulations have ...