Lionel Noviski defeated Pablo Galdon 7-5 6-3 in the Argentina F12 qualifying round on clay. The upset overturned the form book — Pablo Galdon came in leading the head-to-head 3–1, but Lionel Noviski had been the form player, winning 5 of their last 8 on clay. Lionel Noviski narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-26 | Argentina F4 | QF | clay | Lionel Noviski | 3-6 6-1 6-3 |
| 2009-10-19 | Argentina F20 | SF | clay | Pablo Galdon | 6-3 6-1 |
| 2007-09-24 | Argentina F16 | QF | clay | Pablo Galdon | 6-3 7-5 |
| 2006-03-13 | Argentina F1 | R16 | clay | Pablo Galdon | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.