Davis Cup G1 SF: ECU vs ARG 1999
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Players
| Player | Country | Reached | |
|---|---|---|---|
| LM | Luis Adrian Morejon | ECU | Round Robin |
 |
Nicolas Lapentti | ECU | Round Robin |
| MP | Mariano Puerta | ARG | Round Robin |
 |
Mariano Zabaleta | ARG | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Mariano Puerta | Luis Adrian Morejon | 6-4 7-5 6-4 |
| RR | Nicolas Lapentti | Mariano Zabaleta | 6-3 7-6(4) 5-0 RET |
| RR | Nicolas Lapentti | Mariano Puerta | 6-2 7-6(4) 6-1 |
| RR | Luis Adrian Morejon | Mariano Zabaleta | 5-2 RET |