Andrey Dernovskiy defeated Roman Valent 6-3 7-5 in the Switzerland 1 3 round of 32 on carpet. The upset overturned the form book — Roman Valent came in leading the head-to-head 1–0. Andrey Dernovskiy claimed a first win over Roman Valent in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-02-11 | Switzerland 1 1 | R16 | carpet | Roman Valent | 6-2 2-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.