Steven Korteling defeated Melvyn Op Der Heijde 6-3 6-2 in the Netherlands F2 round of 32 on clay. The upset overturned the form book — Melvyn Op Der Heijde came in leading the head-to-head 3–1. Steven Korteling narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-06-20 | Netherlands F1 | R16 | clay | Melvyn Op Der Heijde | 6-3 6-3 |
| 2004-06-28 | Netherlands F2 | R32 | clay | Melvyn Op Der Heijde | 6-2 6-3 |
| 2004-06-21 | Netherlands F1 | R32 | clay | Steven Korteling | 5-7 6-3 7-6(5) |
| 2003-06-23 | Netherlands F2 | R32 | clay | Melvyn Op Der Heijde | 4-6 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.