Philip Sikman defeated Stevan Labat 6-1 6-2 in the Serbia F2 q64 on clay. The upset overturned the form book — Stevan Labat came in leading the head-to-head 1–0. Philip Sikman claimed a first win over Stevan Labat in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-09-07 | Croatia F15 | Q64 | clay | Stevan Labat | 6-2 6-2 |