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.

World No 1 Jannik Sinner returned to the match court on Saturday, after one of the most controversial doping bans of recent memory, and immediately reverted to winning ways.