Marian Vajda defeated Francisco Clavet 6-2 0-6 6-3 in the Estoril quarter-final on clay. The result followed the form book — Marian Vajda came in defending last year's round of 32. Marian Vajda extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-01-06 | Auckland | R32 | hard | Francisco Clavet | 6-4 3-6 6-3 |
| 1990-08-06 | Prague | R32 | clay | Marian Vajda | 3-6 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.