Bertolini began his career in satellite tournaments and the ATP Challenger Tour , where he won the first of a total of twelve career titles in doubles in 1998. In 1998 he was next to Devin Bowen in the double finals of the ATP tournament in Santiago ; However, the game was lost in three competitive sets, each decided in the tie-breaker . The following year he was in the final of the International Series Gold tournament in Barcelona , which he lost at the side of Cristian Brandi against Paul Haarhuis and Yevgeny Kafelnikow . After three more final defeats on the ATP World Tour, he was able to win two double titles alongside Simon Aspelin in 2003, and thus the greatest successes of his career. He reached the highest ranking in the tennis world rankings in 1995 with position 329 in singles and in 2004 with position 36 in doubles.
In the individual, he could never qualify for a Grand Slam tournament. In the doubles competition he reached the quarter-finals of the US Open 2001 and the quarter-finals of the French Open 2003. In mixed he was in the first round once at Wimbledon and at the French Open.
Italy
St. Polten
Simon Aspelin
Sargis Sargsian Nenad Zimonjić
Lucas Arnold Ker Mariano Hood