Jan Mertl defeated Pavel Snobel 6-2 6-4 in the Czech Rep F4 qualifying round on carpet. The upset overturned the form book — Pavel Snobel came in leading the head-to-head 2–1. Jan Mertl narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-11-22 | Czech Republic F5 | F | carpet | Jan Mertl | 7-5 6-2 |
| 2009-11-23 | Czech Rep F5 | QF | carpet | Pavel Snobel | 6-3 6-4 |
| 2002-09-23 | Czech Rep F5 | R16 | clay | Pavel Snobel | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.