Mert Adanali defeated Fatih Taha Erun 6-2 6-3 in the Turkey F25 qualifying round of 32 on hard. The upset overturned the form book — Fatih Taha Erun came in leading the head-to-head 1–0. Mert Adanali claimed a first win over Fatih Taha Erun in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-07-06 | Turkey F27 | Q32 | hard | Fatih Taha Erun | 6-1 4-6 6-4 |