Lionel Noviski defeated Jorge Aguilar 6-3 1-6 6-3 in the El Salvador F1 qualifying round on clay. Lionel Noviski extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-22 | Argentina F8 | QF | clay | Jorge Aguilar | 5-2 |
| 2004-08-09 | Chile F1B | QF | clay | Lionel Noviski | 7-6(5) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.