Benjamin Rufer defeated Bastian Knittel 5-7 6-3 6-4 in the Switzerland 2 1 qualifying round on clay. The upset overturned the form book — Bastian Knittel came in leading the head-to-head 2–0. Benjamin Rufer claimed a first win over Bastian Knittel in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-02-07 | Switzerland 1 Satellite 4 | QF | carpet | Bastian Knittel | 6-2 3-6 6-1 |
| 2004-08-23 | Switzerland 2 4 | F | clay | Bastian Knittel | 7-6(3) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.