Vjekoslav Skenderovic defeated Thiemo De Bakker 4-6 6-2 6-1 in the Portugal F5 qualifying round on hard. The upset overturned the form book — Thiemo De Bakker came in leading the head-to-head 1–0. Vjekoslav Skenderovic claimed a first win over Thiemo De Bakker in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-11-20 | Israel F4 | SF | hard | Thiemo De Bakker | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.