Bastian Knittel defeated Carlos Poch Gradin 6-3 7-5 in the Switzerland 2 4 round of 16 on clay. The upset overturned the form book — Carlos Poch Gradin came in leading the head-to-head 1–0, but Bastian Knittel had been the form player, winning 4 of their last 4 on clay. Bastian Knittel claimed a first win over Carlos Poch Gradin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-02-01 | Morocco F2 | QF | clay | Carlos Poch Gradin | 6-4 4-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.