Horst Skoff defeated Marc Rosset 6-1 1-6 6-3 in the Estoril round of 32 on clay. The result followed the form book — Horst Skoff came in leading the head-to-head 1–0. Horst Skoff extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1990-09-10 | Geneva | SF | clay | Horst Skoff | 4-6 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.