UPDATE 1-Tennis-Montreal Masters men's semi-final results

Aug 1  3  (Reuters) -Results from the Montreal Masters  men's  singles semi-final matches on Saturday

 1-Novak Djokovic (Serbia) beat 13-Jo-Wilfried Tsonga (France)
6-4 3-0 (Tsonga retired)
6-Mardy Fish (U.S.) beat Janko Tipsarevic (Serbia) 6-3 6-4