Danielle Harmsen defeated Elyne Boeykens 6-1 6-2 in the Middelburg 10K round of 32 on clay. The upset overturned the form book — Elyne Boeykens came in leading the head-to-head 1–0, but Danielle Harmsen had been the form player, winning 4 of their last 6 on clay. Danielle Harmsen claimed a first win over Elyne Boeykens in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-12 | Rotterdam 25K | Q16 | clay | Elyne Boeykens | 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.