Wayne Arthurs defeated Justin Gimelstob 6-2 6-7 7-6 in the Scottsdale round of 16 on hard. The upset overturned the form book — Justin Gimelstob came in leading the head-to-head 2–0, but Wayne Arthurs had been the form player, winning 2 of their last 4 on hard. Wayne Arthurs claimed a first win over Justin Gimelstob in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-10 | Newport | R16 | grass | Justin Gimelstob | 6-3 7-6(1) |
| 1999-08-16 | Washington | R32 | hard | Justin Gimelstob | 6-4 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 (56 vs 63). ATP, WTA & Challenger.