WASHINGTON(AP) Mardy Fish extended his career-longest winning streak to 11 matches, beating Viktor Troicki 6-4, 6-3 in the second round of the Legg Mason Tennis Classic on Tuesday.
Fish, who is seeded 15th, has won his past two tournaments, in Newport and Atlanta. His last loss came in the second round at Wimbledon.
Troicki double-faulted six times in the match, included three times in one game during the first match.
Xavier Malisse upset No. 12-seeded Julien Benneteau 7-5, 6-4 in their second round match.
In Tuesday's first round matches, Marco Chiudinelli beat Brian Dabul 7-6 (3), 6-2, and Kristof Vliegen advanced when Richard Gasquet retired after dropping the first set 6-3.