Adam Kellner defeated Gilles De Sousa 6-2 6-4 in the Turkey F5 round of 16 on clay. The upset overturned the form book — Gilles De Sousa came in leading the head-to-head 1–0. Adam Kellner claimed a first win over Gilles De Sousa in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-03-15 | Turkey F3 | R32 | clay | Gilles De Sousa | 6-4 4-6 6-4 |