Martin Vassallo Arguello defeated Rodrigo Cerdera 6-2 6-2 in the Argentina 2 Masters 4 semi-final on clay. Martin Vassallo Arguello extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-27 | Bolivia F2 | QF | clay | Rodrigo Cerdera | 7-5 6-1 |
| 1999-05-24 | Chile F3 | R16 | clay | Martin Vassallo Arguello | 7-6 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.