Davis Cup G1 SF: URS vs POR 1990
Players
| Player | Country | Reached | |
|---|---|---|---|
 |
Andrei Cherkasov | RUS | Round Robin |
| AC | Andrei Chesnokov | RUS | Round Robin |
| JS | Joao Cunha Silva | POR | Round Robin |
| NM | Nuno Marques | POR | Round Robin |
Other matches
| Round | Winner | Loser | Score |
|---|---|---|---|
| RR | Nuno Marques | Andrei Cherkasov | 6-7(4) 2-6 6-2 6-3 6-4 |
| RR | Andrei Chesnokov | Joao Cunha Silva | 6-3 6-2 7-5 |
| RR | Andrei Chesnokov | Nuno Marques | 6-4 3-6 6-3 6-4 |
| RR | Andrei Cherkasov | Joao Cunha Silva | 6-2 6-2 |