Catalin Ionut Gard defeated Adam Kellner 7-5 6-1 in the Romania F15 qualifying round on clay. The upset overturned the form book — Adam Kellner came in leading the head-to-head 1–0. Catalin Ionut Gard claimed a first win over Adam Kellner in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-11-01 | USA F29 | QF | clay | Adam Kellner | 2-6 6-4 7-6(0) |