Justin Gimelstob defeated Kristof Vliegen 6-3 7-6 in the Scottsdale round of 32 on hard. The upset overturned the form book — Kristof Vliegen came in leading the head-to-head 1–0. Justin Gimelstob claimed a first win over Kristof Vliegen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-13 | San Jose | R16 | hard | Kristof Vliegen | 7-6(1) 4-6 6-1 |
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 (63 vs 160). ATP, WTA & Challenger.