Sebastiaan Bonapart defeated Sander Arends 6-2 7-6 in the Netherlands F5 round of 32 on clay. The upset overturned the form book — Sander Arends came in leading the head-to-head 1–0. Sebastiaan Bonapart claimed a first win over Sander Arends in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-26 | Netherlands F6 | Q16 | clay | Sander Arends | 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.