Lionel Noviski defeated Eduardo Schwank 1-6 6-3 6-0 in the Argentina F3 qualifying round on clay. The upset overturned the form book — Eduardo Schwank came in leading the head-to-head 2–0, but Lionel Noviski had been the form player, winning 5 of their last 8 on clay. Lionel Noviski claimed a first win over Eduardo Schwank in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-04-30 | Argentina F2 | R32 | clay | Eduardo Schwank | 6-3 6-1 |
| 2005-04-04 | Chile F1 | QF | clay | Eduardo Schwank | 6-4 4-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.