Dominik Schulz defeated Nicolas Ernst 6-3 4-6 7-6 in the Portugal F1 round of 32 on hard. The result followed the form book — Dominik Schulz came in leading the head-to-head 1–0. Dominik Schulz extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-05 | Germany F13 | R32 | clay | Dominik Schulz | 6-0 6-2 |