Sebastian Decoud defeated Cristian Villagran 6-3 7-6 in the Argentina F2 round of 32 on clay. The upset overturned the form book — Cristian Villagran came in leading the head-to-head 5–0. Sebastian Decoud claimed a first win over Cristian Villagran in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-03-20 | Argentina F2 | F | clay | Cristian Villagran | 6-2 2-6 6-4 |
| 2004-04-26 | Argentina F1 | R16 | clay | Cristian Villagran | 6-3 6-2 |
| 2003-09-29 | Chile F4 | R32 | clay | Cristian Villagran | 6-1 7-5 |
| 2002-06-24 | Chile F2 | QF | clay | Cristian Villagran | 6-2 6-1 |
| 2000-07-31 | Argentina F8 | R32 | clay | Cristian Villagran | 6-4 6-4 |
Averages over each player's completed matches in the selected window (8 vs 6). ATP, WTA & Challenger.
wins 63% of points on serve vs Decoud S.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About