Matej Sabanov defeated Felipe Rios 6-3 7-5 in the Croatia F4 qualifying round of 128 on clay. The upset overturned the form book — Felipe Rios came in leading the head-to-head 1–0. Matej Sabanov claimed a first win over Felipe Rios in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-03-18 | Croatia F5 | Q32 | clay | Felipe Rios | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.