Jannik Sinner is still regaining his focus on the tennis court after his three-month doping ban. The top-ranked player overcame a brief lapse during the first set of a 6-4, 6-2 victory over Dutch qualifier Jesper De Jong in his second match back on tour at the Italian Open on Monday.

Jannik Sinner returned from his three-month doping ban on Saturday, beating Mariano Navone in straight sets before a supportive home crowd at the Italian Open.

Jannik Sinner has served a three-month ban from the World Anti-Doping Authority, with the world No.1 making his return at the Rome Masters as he builds up to the French Open