Carlos Andres Sepulveda Navarro defeated Tomas Builes 6-3 7-6 in the Colombia F9 qualifying round of 32 on hard. The upset overturned the form book — Tomas Builes came in leading the head-to-head 2–0. Carlos Andres Sepulveda Navarro claimed a first win over Tomas Builes in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-07-06 | Colombia F5 | Q32 | clay | Tomas Builes | 6-4 6-1 |
| 2014-05-05 | Spain F8 | Q64 | clay | Tomas Builes | 6-3 6-3 |
Averages over each player's completed matches in the selected window (6 vs 2). ATP, WTA & Challenger.
wins 57% of points on serve vs Builes T.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About