Nils Langer defeated Holger Fischer 6-4 3-6 6-4 in the Germany F19 qualifying round on hard. The upset overturned the form book — Holger Fischer came in leading the head-to-head 3–0. Nils Langer claimed a first win over Holger Fischer in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-03-21 | Switzerland F2 | QF | carpet | Holger Fischer | 6-2 5-1 |
| 2011-03-14 | Switzerland F1 | QF | carpet | Holger Fischer | 7-6(6) 6-1 |
| 2010-01-11 | Germany F1 | R32 | carpet | Holger Fischer | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.