Mateo Nicolas Martinez defeated Juan Ignacio Londero 6-0 6-4 in the Argentina F6 round of 16 on clay. The upset overturned the form book — Juan Ignacio Londero came in leading the head-to-head 2–1. Mateo Nicolas Martinez narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-12-02 | Venezuela F9 | SF | clay | Juan Ignacio Londero | 6-1 6-2 |
| 2012-08-06 | Argentina F19 | QF | clay | Mateo Nicolas Martinez | 6-1 7-6(4) |
| 2011-06-27 | Argentina F9 | R16 | clay | Juan Ignacio Londero | 7-6(3) 7-5 |
Averages over each player's completed matches in the selected window (10 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