Paul Haarhuis defeated Jim Grabb 7-6 5-7 6-3 in the Philadelphia quarter-final on hard. The result followed the form book — Paul Haarhuis came in leading the head-to-head 1–0, defending last year's round of 32. Paul Haarhuis extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1990-05-28 | Roland Garros | R128 | clay | Paul Haarhuis | 6-3 6-3 6-2 |
Averages over each player's completed matches in the selected window (106 vs 9). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About