Top-ranked Jannik Sinner rallies for win at China Open as WADA appeals against doping verdict
Jannik Sinner defeated Roman Safiullin in the China Open’s second round while facing a potential ban from WADA over a steroid case. Aryna Sabalenka and Daniil Medvedev also progressed. In Tokyo, Tomas Machac upset Tommy Paul, marking another challenging week for top-seeded players as several were eliminated early.