Lionel Noviski defeated Juan Martin Aranguren 6-3 3-6 6-1 in the Ecuador F1 qualifying round on hard. The result followed the form book — Lionel Noviski came in leading the head-to-head 5–3. Lionel Noviski extended the head-to-head to 6–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-10-27 | Argentina F14 | F | clay | Juan Martin Aranguren | 6-3 6-4 |
| 2007-08-13 | Argentina F12 | SF | clay | Lionel Noviski | 7-6(2) 4-6 6-0 |
| 2007-06-04 | Argentina F7 | R32 | clay | Lionel Noviski | 7-5 6-4 |
| 2007-05-07 | Argentina F3 | R32 | clay | Juan Martin Aranguren | 6-1 6-3 |
| 2005-08-22 | Argentina F8 | QF | clay | Lionel Noviski | 7-5 6-2 |
| 2005-08-15 | Argentina F7 | F | clay | Lionel Noviski | 6-1 6-3 |
| 2005-08-08 | Argentina F6 | SF | clay | Lionel Noviski | 2-6 6-4 7-5 |
| 2002-09-16 | Bolivia F2 | R32 | clay | Juan Martin Aranguren | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.