Guy Forget defeated Marcos Ondruska 7-5 6-3 6-1 in the US Open round of 128 on hard. The result followed the form book — Guy Forget came in leading the head-to-head 1–0, defending last year's round of 128. Guy Forget extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-05-27 | Roland Garros | R32 | clay | Guy Forget | 6-1 6-4 3-6 6-3 |
Averages over each player's completed matches in the selected window (5 vs 50). 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