Marcos Ondruska defeated Grant Stafford 5-7 7-6 6-2 in the Washington round of 64 on hard. The result followed the form book — Marcos Ondruska came in leading the head-to-head 2–1. Marcos Ondruska extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-07-28 | Canada Masters | R64 | hard | Marcos Ondruska | 4-6 7-5 6-2 |
| 1995-08-14 | Indianapolis | R64 | hard | Marcos Ondruska | 6-3 4-6 6-2 |
| 1991-03-22 | USA 1 Masters 4 | R32 | clay | Grant Stafford | 7-6 6-0 |
Averages over each player's completed matches in the selected window (50 vs 78). 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