Porto CH 1989 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Andrei Cherkasov | d. | Javier Sanchez | 7-6 7-5 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Andrei Cherkasov | d. | Marian Vajda | 5-7 7-5 6-4 |
| Javier Sanchez | d. | Sergi Bruguera | 3-6 6-4 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Andrei Cherkasov | d. | Paul Dogger | 6-2 6-0 |
| Sergi Bruguera | d. | Michiel Schapers | 6-4 6-2 |
| Marian Vajda | d. | Hans Schwaier | 6-4 6-2 |
| Javier Sanchez | d. | Gabriel Markus | 6-2 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Hans Schwaier | d. | Jesus Colas | 6-3 6-1 |
| Gabriel Markus | d. | Frederik Fetterlein | 6-1 6-2 |
| Paul Dogger | d. | Nuno Marques | 7-5 6-4 |
| Sergi Bruguera | d. | Guillermo Rivas | 6-3 7-5 |
| Andrei Cherkasov | d. | Stefan Lochbihler | 7-6 6-2 |
| Michiel Schapers | d. | Massimo Cierro | 4-6 6-0 6-3 |
| Marian Vajda | d. | Cyril Suk | 6-2 6-1 |
| Javier Sanchez | d. | Joao Cunha Silva | 7-5 6-0 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Cyril Suk | d. | Bart Wuyts | 6-3 7-6 |
| Guillermo Rivas | d. | Doug Burke | 6-4 6-3 |
| Nuno Marques | d. | Marcelo Ingaramo | 7-5 6-3 |
| Gabriel Markus | d. | Tomas Carbonell | 7-6 7-5 |
| Stefan Lochbihler | d. | Roberto Arguello | 6-2 7-5 |
| Joao Cunha Silva | d. | Fabian Blengino | 6-0 6-0 |
| Jesus Colas | d. | Michael Robertson | 6-4 6-3 |
| Massimo Cierro | d. | Christian Miniussi | 5-7 7-6 6-3 |
| Frederik Fetterlein | d. | Christer Allgardh | 3-6 6-4 6-3 |
| Hans Schwaier | d. | Jaroslav Bulant | 6-3 4-6 6-4 |
| Sergi Bruguera | d. | David De Miguel | 7-5 6-4 |
| Andrei Cherkasov | d. | Gustavo Giussani | 6-1 3-6 6-4 |
| Paul Dogger | d. | Sergio Casal | 6-4 7-6 |
| Michiel Schapers | d. | Nduka Odizor | 6-1 6-2 |
| Marian Vajda | d. | Paul Haarhuis | 6-4 6-4 |
| Javier Sanchez | d. | Pedro Rebolledo | 6-0 6-3 |