Helsinki CH 1989 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Andrei Chesnokov | d. | Jerome Potier | 6-4 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Jerome Potier | d. | Francesco Cancellotti | 7-5 6-4 |
| Andrei Chesnokov | d. | Goran Ivanisevic | 6-4 6-7 7-6 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Francesco Cancellotti | d. | Claudio Pistolesi | 4-6 6-3 6-2 |
| Jerome Potier | d. | Alberto Mancini | 2-6 6-4 6-2 |
| Andrei Chesnokov | d. | Guillermo Perez Roldan | 7-6 6-4 |
| Goran Ivanisevic | d. | Fernando Luna | 7-6 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Claudio Pistolesi | d. | Diego Perez | 6-2 6-3 |
| Francesco Cancellotti | d. | Horst Skoff | 5-7 6-4 6-4 |
| Jerome Potier | d. | Ronald Agenor | 4-6 6-3 7-6 |
| Alberto Mancini | d. | Karel Novacek | 7-6 6-7 6-4 |
| Andrei Chesnokov | d. | Lawson Duncan | 6-1 6-1 |
| Guillermo Perez Roldan | d. | Mansour Bahrami | 7-5 6-1 |
| Fernando Luna | d. | Jordi Arrese | 7-6 1-6 7-5 |
| Goran Ivanisevic | d. | Henri Leconte | 6-4 4-6 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Claudio Pistolesi | d. | Kent Carlsson | 6-0 3-6 6-2 |
| Diego Perez | d. | Diego Nargiso | 6-3 6-2 |
| Francesco Cancellotti | d. | Udo Riglewski | 3-6 6-4 6-2 |
| Horst Skoff | d. | Mark Koevermans | 6-4 6-4 |
| Ronald Agenor | d. | Tore Meinecke | 7-5 6-3 |
| Jerome Potier | d. | Tom Nijssen | 6-3 3-6 7-5 |
| Karel Novacek | d. | Tomas Smid | 6-1 6-4 |
| Alberto Mancini | d. | Jan Gunnarsson | 6-4 6-3 |
| Andrei Chesnokov | d. | John Frawley | 6-0 6-2 |
| Lawson Duncan | d. | Thierry Tulasne | 6-2 6-1 |
| Mansour Bahrami | d. | Arnaud Boetsch | 6-2 6-4 |
| Guillermo Perez Roldan | d. | Eduardo Masso | 6-0 6-0 |
| Jordi Arrese | d. | Guillermo Vilas | 6-0 6-2 |
| Fernando Luna | d. | Franco Davin | 6-2 7-6 |
| Goran Ivanisevic | d. | Martin Strelba | 6-1 6-1 |
| Henri Leconte | d. | Cedric Pioline | 7-5 4-6 6-3 |