Jannik Sinner's coach Darren Cahill claims he has handled his positive test and subsequent ban like a "mature young man".
Stefanos Tsitsipas has returned into the top 10 of the world rankings after winning his maiden ATP 500 trophy at the Dubai Tennis Championships.
Carlos Alcaraz explained why he could not complete his on-court interview after the 2024 Paris Olympic gold medal match against Novak Djokovic.
Stefanos Tsitsipas secured a straight-set win over Felix Auger-Aliassime to lift his first title in Dubai on Saturday.
Daniil Medvedev suffered another shock loss to Tallon Griekspoor at the Dubai Tennis Championships on Thursday.
World number two Alexander Zverev was knocked out in the second round of the Mexican Open on Thursday.