Grant Stafford defeated Robbie Koenig 7-5 6-1 in the USA 3 Masters 1 qualifying round on hard. The result followed the form book — Grant Stafford came in leading the head-to-head 1–0. Grant Stafford extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-04-29 | USA 2 Masters 2 | R32 | hard | Grant Stafford | 6-2 7-5 |
Averages over each player's completed matches in the selected window (78 vs 1). 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. Small sample — read as indicative. About