Vitali Chvets defeated Christian Dillschneider 6-4 7-5 in the Switzerland 1 Masters 4 qualifying round on carpet. The upset overturned the form book — Christian Dillschneider came in leading the head-to-head 1–0. Vitali Chvets claimed a first win over Christian Dillschneider in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-01-22 | Switzerland 1 Masters 2 | R32 | carpet | Christian Dillschneider | 6-4 4-6 7-5 |