Carlos Poch Gradin defeated Fabian Roetschi 6-2 7-5 in the Switzerland 2 3 qualifying round on clay. The upset overturned the form book — Fabian Roetschi came in leading the head-to-head 1–0. Carlos Poch Gradin claimed a first win over Fabian Roetschi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-08-23 | Switzerland 2 1 | R32 | clay | Fabian Roetschi | 6-3 6-3 |