Mariano Kestelboim defeated Tomas Lipovsek Puches 7-5 6-1 in the Argentina F5 qualifying round on clay. The upset overturned the form book — Tomas Lipovsek Puches came in leading the head-to-head 3–0, but Mariano Kestelboim had been the form player, winning 2 of their last 6 on clay. Mariano Kestelboim claimed a first win over Tomas Lipovsek Puches in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-03-09 | Argentina F1 | R16 | clay | Tomas Lipovsek Puches | 7-5 6-1 |
| 2015-02-23 | Chile F2 | R32 | clay | Tomas Lipovsek Puches | 6-3 2-6 6-4 |
| 2014-08-18 | Argentina F14 | R16 | clay | Tomas Lipovsek Puches | 7-5 5-7 7-5 |
Averages over each player's completed matches in the selected window (120 vs 71). 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