Izak Van Der Merwe defeated Ryler Deheart 6-4 6-2 in the USA F25 qualifying round on hard. The upset overturned the form book — Ryler Deheart came in leading the head-to-head 2–1. Izak Van Der Merwe narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-06-11 | USA F12 | R16 | hard | Ryler Deheart | 3-6 6-4 7-5 |
| 2007-04-09 | USA F7 | F | hard | Izak Van Der Merwe | 6-1 6-4 |
| 2006-07-31 | USA F20 | R32 | hard | Ryler Deheart | 6-3 6-3 |
Averages over each player's completed matches in the selected window (17 vs 5). 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