Ramon Delgado defeated Federico Dondo 3-6 6-2 6-2 7-5 in the PAR vs URU round robin on clay. Ramon Delgado extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-04-03 | Davis Cup G2 QF: URU vs PAR | RR | clay | Ramon Delgado | 6-0 6-3 6-1 |
| 1995-04-29 | Brazil 1 Masters 4 | R16 | hard | Federico Dondo | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.