Juan Antonio Marin defeated Davide Sanguinetti 6-2 7-5 in the Amersfoort round of 32 on clay. The result followed the form book — Juan Antonio Marin came in defending last year's round of 16. Juan Antonio Marin extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-11-02 | Bogota | R16 | hard | Davide Sanguinetti | 6-4 7-5 |
| 1998-07-27 | Umag | R16 | clay | Juan Antonio Marin | 7-6(4) 3-6 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (16 vs 48). ATP, WTA & Challenger.