 At the 2010 French Open, Chiudinelli was accepted into the main draw by direct entry and beat Somdev Devvarman to advance to the second round for the first time.There he lost to American John Isner in a match that extended over two days because of rain.He also played the longest doubles match ever with Stanislas Wawrinka, being defeated by Lukáš Rosol and Tomáš Berdych of the Czech Republic in the first round of the 2013 Davis Cup.