Nicolas Santos defeated Bruno Santanna 6-4 1-6 7-5 in the Medellin CH qualifying final on clay. The upset overturned the form book — Bruno Santanna came in leading the head-to-head 4–2, but Nicolas Santos had been the form player, winning 4 of their last 6 on clay. Nicolas Santos narrowed the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-11-09 | Brazil F8 | R32 | hard | Bruno Santanna | 6-4 7-6(1) |
| 2014-04-21 | Brazil F3 | R32 | clay | Bruno Santanna | 6-2 6-0 |
| 2012-11-26 | Brazil F35 | QF | hard | Nicolas Santos | 6-3 6-4 |
| 2012-08-20 | Brazil F22 | R16 | clay | Bruno Santanna | 6-0 7-5 |
| 2012-08-13 | Brazil F21 | SF | clay | Nicolas Santos | 7-5 2-6 6-3 |
| 2011-08-15 | Brazil F26 | R16 | clay | Bruno Santanna | 5-7 6-4 6-2 |
Averages over each player's completed matches in the selected window (52 vs 36). 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