Helsinki CH 1983 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Henrik Sundstrom | d. | Manuel Orantes | 7-5 4-6 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Henrik Sundstrom | d. | Mario Martinez | 7-5 6-2 |
| Manuel Orantes | d. | Fernando Luna | 6-2 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Mario Martinez | d. | Christophe Casa | 6-2 6-1 |
| Henrik Sundstrom | d. | Juan Avendano | 4-6 7-6 6-3 |
| Fernando Luna | d. | Jimmy Brown | 7-5 6-2 |
| Manuel Orantes | d. | Thierry Tulasne | 6-2 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Christophe Casa | d. | Jimmy Arias | 5-7 7-5 6-4 |
| Mario Martinez | d. | Gilles Moretton | 7-6 6-1 |
| Henrik Sundstrom | d. | Ilie Nastase | 6-3 6-4 |
| Juan Avendano | d. | Ulrich Pinner | 7-6 6-2 |
| Fernando Luna | d. | Magnus Tideman | 7-6 4-6 6-1 |
| Jimmy Brown | d. | Pablo Arraya | 7-6 6-2 |
| Manuel Orantes | d. | Juan Aguilera | 7-6 6-3 |
| Thierry Tulasne | d. | Henri Leconte | 6-3 7-6 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Jimmy Arias | d. | Harold Solomon | 6-4 1-6 7-5 |
| Christophe Casa | d. | Guy Forget | 6-2 6-2 |
| Gilles Moretton | d. | Jorgen Windahl | 2-6 6-1 6-4 |
| Mario Martinez | d. | Dominique Bedel | 6-0 6-3 |
| Henrik Sundstrom | d. | Mel Purcell | 6-2 1-6 6-2 |
| Ilie Nastase | d. | Cassio Motta | 6-2 6-2 |
| Juan Avendano | d. | Bernard Fritz | 6-4 2-6 6-1 |
| Ulrich Pinner | d. | Bernard Boileau | 6-3 6-2 |
| Fernando Luna | d. | Pat Cash | 6-4 6-0 |
| Magnus Tideman | d. | Wally Masur | 6-3 6-2 |
| Jimmy Brown | d. | Jean Louis Haillet | 6-3 6-7 6-3 |
| Pablo Arraya | d. | Claudio Panatta | 6-0 7-5 |
| Manuel Orantes | d. | Ramesh Krishnan | 6-3 6-3 |
| Juan Aguilera | d. | Bruce Manson | 6-2 6-3 |
| Thierry Tulasne | d. | Alberto Tous | 7-6 1-6 7-5 |
| Henri Leconte | d. | Jairo Velasco | 6-4 7-6 |