Francisco Clavet defeated Horst Skoff 6-1 6-1 in the Palermo quarter-final on clay. The upset overturned the form book — Horst Skoff came in defending last year's round of 32. Francisco Clavet extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-03-30 | Estoril | R32 | clay | Horst Skoff | 6-3 6-2 |
| 1990-09-24 | Palermo | R32 | clay | Francisco Clavet | 3-6 7-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.