Davis Cup WG QF: ARG vs GER 1990
Players
| Player | Country | Reached | |
|---|---|---|---|
| AM | Alberto Mancini | ARG | Round Robin |
| MJ | Martin Jaite | ARG | Round Robin |
| CS | Carl Uwe Steeb | GER | Round Robin |
| JW | Jens Woehrmann | GER | Round Robin |
 |
Michael Stich | GER | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Alberto Mancini | Jens Woehrmann | 7-5 4-6 7-6(2) 7-6(2) |
| RR | Carl Uwe Steeb | Martin Jaite | 6-3 6-7(5) 6-4 6-3 |
| RR | Martin Jaite | Michael Stich | 4-6 6-4 6-1 1-6 6-3 |
| RR | Alberto Mancini | Carl Uwe Steeb | 7-6(6) 6-3 6-4 |