Justin Gimelstob defeated Daniel Nestor 7-6 6-7 6-3 6-2 in the US Open round of 128 on hard. The upset overturned the form book — Daniel Nestor came in leading the head-to-head 2–0. Justin Gimelstob claimed a first win over Daniel Nestor in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-02-15 | Memphis | R64 | hard | Daniel Nestor | 6-4 6-3 |
| 1997-11-03 | Moscow | R32 | hard | Daniel Nestor | 4-6 6-2 6-4 |
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 (200 vs 113). ATP, WTA & Challenger.