Last season Dimitrov reached the semifinals in Istanbul, where he lost 2-6 4-6 against Pablo Cuevas.
The complete schedule for Wednesday:
Central court (starting at 11:30.)
1. Daniel / Sitak - Altuna / Marcan
2. Federico Delbonis - Dudi Sela (not before 14:00.)
3. Grigor Dimitrov - Adrian Ungur (not before 16:30.)
4. Jiri Vesely - Roberto Carballes Baena
