He now faces Richard Gasquet, who stepped up his comeback after a drugs row derailed his career, with a 6-3 6-4 win over Australian MatthewEbden 6-3 6-4.
In the earlier mixed doubles final Sunday, wild-card entrants Jarmila Gajdosova and MatthewEbden of Australia beat the Czech pair of Lucie Hradecka and Frantisek Cermak 6-3, 7-5.