Clinton Thomson defeated Augustin Gensse 6-1 6-4 in the Spain F1 round of 32 on clay. The upset overturned the form book — Augustin Gensse came in leading the head-to-head 1–0. Clinton Thomson claimed a first win over Augustin Gensse in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-09 | Germany F12 | QF | clay | Augustin Gensse | 6-3 6-7(3) 7-6(6) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.