Fred Hemmes defeated Joseph Sirianni 6-1 4-6 6-4 in the Netherlands F5 quarter-final on clay. The upset overturned the form book — Joseph Sirianni came in leading the head-to-head 1–0. Fred Hemmes claimed a first win over Joseph Sirianni in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-21 | Netherlands F4 | QF | clay | Joseph Sirianni | 6-1 0-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.