Mateo Andres Ruiz Naranjo defeated Juan Pablo Varillas 7-6 6-4 in the Colombia F1 round of 32 on clay. The upset overturned the form book — Juan Pablo Varillas came in leading the head-to-head 1–0. Mateo Andres Ruiz Naranjo claimed a first win over Juan Pablo Varillas in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-07-06 | Colombia F5 | R16 | clay | Juan Pablo Varillas | 7-6(3) 6-4 |
Averages over each player's completed matches in the selected window (6 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About