Justin Gimelstob defeated Cecil Mamiit 1-6 7-6 6-4 in the Delray Beach round of 16 on hard. Justin Gimelstob extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-08-13 | Washington | R64 | hard | Cecil Mamiit | 6-3 6-2 |
| 2001-06-11 | Queen's Club | R64 | grass | Justin Gimelstob | 6-1 7-6(5) |
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 (151 vs 94). ATP, WTA & Challenger.