Mateusz Szmigiel defeated Ergun Zorlu 0-6 6-2 6-4 in the Turkey F12 round of 32 on clay. The upset overturned the form book — Ergun Zorlu came in leading the head-to-head 1–0. Mateusz Szmigiel claimed a first win over Ergun Zorlu in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-18 | Turkey F12 | R32 | hard | Ergun Zorlu | 6-4 7-6(3) |