Davis Cup WG SF: AUS vs ARG 1990
Players
| Player | Country | Reached | |
|---|---|---|---|
 |
Pat Cash | AUS | Round Robin |
| WM | Wally Masur | AUS | Round Robin |
| AM | Alberto Mancini | ARG | Round Robin |
 |
Javier Frana | ARG | Round Robin |
| MJ | Martin Jaite | ARG | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Pat Cash | Alberto Mancini | 6-1 6-1 6-2 |
| RR | Wally Masur | Martin Jaite | 3-6 6-7(4) 6-4 6-0 6-2 |
| RR | Pat Cash | Martin Jaite | 7-5 6-2 |
| RR | Wally Masur | Javier Frana | 6-2 6-2 |