Fernando Verdasco has been beaten by Adrian Mannarino in the Antalya Open quarter-finals on Thursday.
Frenchman Mannarino recovered from losing the first set to record a 2-6 7-5 6-2 victory over the Spanish third seed.
Mannarino will face Andreas Seppi in the last four after the Italian saw off Radu Albot 6-4 7-6 (7-3).
Cypriot Marco Baghdatis needed six match points to reach the semi-finals as he beat Indian qualifier Ramkumar Ramanathan 6-7 (0-7) 6-3 7-6 (8-6).
The veteran Baghdatis will take on Yuichi Sugita for a place in the final as the Japanese eased past lucky loser Daniel Altmaier 6-3 6-0.