Novak Djokovic has advanced to the semifinals at the Geneva Open on his 38th birthday and he celebrated by beating the opponent who eliminated him at the Madrid Masters last month.

Novak Djokovic overcame soggy conditions on his 38th birthday to beat Matteo Arnaldi on Thursday and reach the Geneva Open semi-finals in a tune-up event for Roland Garros

Novak Djokovic will compete in his second consecutive Geneva Open semi-final. The Serb defeated Matteo Arnaldi 6-4, 6-4 in the quarter-final and received a birthday cake from the organizers, like a year ago.