Mariano Kestelboim defeated Andre Gaspar Murta 6-4 6-4 in the M15 Tabarka 11 round of 16 on clay. The upset overturned the form book — Andre Gaspar Murta came in leading the head-to-head 2–0. Mariano Kestelboim claimed a first win over Andre Gaspar Murta in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-05-22 | Tunisia F20 | F | clay | Andre Gaspar Murta | 6-3 3-6 6-4 |
| 2015-06-22 | Romania F6 | R16 | clay | Andre Gaspar Murta | 6-4 2-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.