Gavin Sontag defeated Jim Thomas 6-7 6-3 6-4 in the USA F4 round of 32 on hard. The upset overturned the form book — Jim Thomas came in leading the head-to-head 1–0. Gavin Sontag claimed a first win over Jim Thomas in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-06-18 | s Hertogenbosch | Q32 | grass | Jim Thomas | 6-2 6-7(3) 7-6(5) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.