Martin Vassallo Arguello defeated Rodrigo Cerdera 7-6 6-2 in the Chile F3 round of 16 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 |
| 1999-07-31 | Argentina 2 Masters 4 | SF | clay | Martin Vassallo Arguello | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.