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 still has some rust from his three-month absence, but he hasn't lost the ability to bounce back, overcoming a brief lapse in the first set to beat Dutch qualifier Jesper de Jong 6-4, 6-2 and move into the fourth round of the Italian Open on Monday in Rome.