Hanko CH 1991 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Jan Apell | d. | Claudio Mezzadri | 6-2 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Claudio Mezzadri | d. | David Engel | 6-4 6-4 |
| Jan Apell | d. | Marcos Aurelio Gorriz | 7-5 4-6 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| David Engel | d. | Carsten Arriens | 6-4 6-3 |
| Claudio Mezzadri | d. | Frederik Fetterlein | 6-2 6-0 |
| Marcos Aurelio Gorriz | d. | Aki Rahunen | 6-7 6-1 6-2 |
| Jan Apell | d. | Tomas Nydahl | 4-6 6-0 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Carsten Arriens | d. | Eric Winogradsky | 2-6 6-3 7-6 |
| David Engel | d. | Thierry Guardiola | 7-6 4-6 7-6 |
| Frederik Fetterlein | d. | Nicklas Utgren | 6-4 6-4 |
| Claudio Mezzadri | d. | Serge Soulie | 6-4 6-1 |
| Marcos Aurelio Gorriz | d. | Jorgen Windahl | 6-4 6-3 |
| Aki Rahunen | d. | Philippe Pech | 6-1 6-4 |
| Tomas Nydahl | d. | Ola Kristiansson | 3-6 7-5 6-3 |
| Jan Apell | d. | Ulf Stenlund | 6-2 7-5 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Carsten Arriens | d. | Diego Nargiso | 6-3 1-0 RET |
| Eric Winogradsky | d. | Massimo Cierro | 6-3 6-0 |
| Thierry Guardiola | d. | Eric Amend | 6-1 6-2 |
| David Engel | d. | Daniel Marco | 6-2 6-0 |
| Nicklas Utgren | d. | Claudio Pistolesi | 6-3 1-2 RET |
| Frederik Fetterlein | d. | Christer Allgardh | 6-2 6-3 |
| Serge Soulie | d. | Magnus Zeile | 3-6 6-2 6-2 |
| Claudio Mezzadri | d. | Tarik Benhabiles | 6-4 6-3 |
| Marcos Aurelio Gorriz | d. | Olli Rahnasto | 6-4 6-1 |
| Jorgen Windahl | d. | Michael Tauson | 6-0 6-3 |
| Philippe Pech | d. | Lionel Barthez | 6-1 3-6 6-0 |
| Aki Rahunen | d. | Mark Keil | 6-3 3-6 6-2 |
| Tomas Nydahl | d. | Thomas Enqvist | 6-1 6-3 |
| Ola Kristiansson | d. | Janne Vilhunen | 6-1 6-1 |
| Ulf Stenlund | d. | Markus Zillner | 6-1 6-4 |
| Jan Apell | d. | Nuno Marques | 6-3 6-3 |