Tom Kempers defeated Valentin Frieden 7-5 6-4 in the Switzerland Masters 3 round of 32 on carpet. The upset overturned the form book — Valentin Frieden came in leading the head-to-head 1–0. Tom Kempers claimed a first win over Valentin Frieden in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-10-23 | Switzerland Masters 4 | R16 | carpet | Valentin Frieden | 4-6 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.