Justin Gimelstob defeated Nicolas Thomann 1-6 6-3 6-4 in the US Open qualifying round of 64 on hard. The upset overturned the form book — Nicolas Thomann came in leading the head-to-head 1–0. Justin Gimelstob claimed a first win over Nicolas Thomann in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-06-24 | Wimbledon | Q32 | grass | Nicolas Thomann | 6-4 4-6 5-7 6-3 14-12 |
Averages over each player's completed matches in the selected window (122 vs 33). 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