Helsinki CH 1983 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Erick Iskersky | d. | Amos Mansdorf | 6-4 4-6 7-5 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Amos Mansdorf | d. | Peter Lundgren | 7-6 6-2 |
| Erick Iskersky | d. | Olli Rahnasto | 6-3 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Olli Rahnasto | d. | Peter Bastiansen | 6-2 6-3 |
| Amos Mansdorf | d. | Luca Bottazzi | 6-4 6-3 |
| Peter Lundgren | d. | Leo Palin | 2-6 6-3 6-0 |
| Erick Iskersky | d. | Randy Druz | 6-3 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Amos Mansdorf | d. | Paolo Cane | 6-3 6-1 |
| Peter Bastiansen | d. | Anders Henricsson | 6-4 4-6 6-2 |
| Peter Lundgren | d. | Rand Evett | 6-4 6-2 |
| Randy Druz | d. | Stefan Svensson | 6-4 4-6 3-0 |
| Luca Bottazzi | d. | Harald Theissen | 6-3 6-4 |
| Olli Rahnasto | d. | Peter Carlsson | 6-3 6-1 |
| Leo Palin | d. | Kimmo Alkio | 6-4 6-4 |
| Erick Iskersky | d. | Billy Nealon | 6-3 7-5 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Stefan Svensson | d. | Ricardo Ycaza | 6-4 6-0 |
| Olli Rahnasto | d. | Jan Sandberg | 6-3 6-4 |
| Billy Nealon | d. | Pasi Virtanen | 6-2 6-4 |
| Amos Mansdorf | d. | Danny Saltz | 6-0 6-4 |
| Peter Lundgren | d. | Richard Lewis | 6-1 7-5 |
| Anders Henricsson | d. | Michele Fioroni | 6-2 6-2 |
| Luca Bottazzi | d. | Peter Herrmann | 6-4 6-3 |
| Peter Bastiansen | d. | Ernie Fernandez | 6-3 6-2 |
| Kimmo Alkio | d. | Jacques Hervet | 6-1 6-3 |
| Rand Evett | d. | Mika Hedman | 7-6 6-2 |
| Randy Druz | d. | Ronnie Bathman | 6-0 1-6 6-3 |
| Harald Theissen | d. | Gerald Mild | 6-4 6-3 |
| Peter Carlsson | d. | Sean Sorensen | 6-0 6-2 |
| Paolo Cane | d. | Simone Colombo | 6-3 7-6 |
| Leo Palin | d. | Matti Timonen | 6-4 7-5 |
| Erick Iskersky | d. | Marc Flur | 6-2 6-7 7-6 |