Umag 1991 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Dimitri Poliakov | d. | Javier Sanchez | 6-4 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Javier Sanchez | d. | Petr Korda | 0-6 7-6(6) 7-5 |
| Dimitri Poliakov | d. | Jean Philippe Fleurian | 4-6 6-4 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Petr Korda | d. | Richey Reneberg | 7-5 6-4 |
| Javier Sanchez | d. | Bruno Oresar | 6-2 7-6(2) |
| Dimitri Poliakov | d. | Francisco Clavet | 7-6(3) 2-6 6-2 |
| Jean Philippe Fleurian | d. | Marian Vajda | 6-3 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Richey Reneberg | d. | Martin Stringari | 5-7 6-2 6-2 |
| Petr Korda | d. | Nuno Marques | 6-2 6-1 |
| Bruno Oresar | d. | Jaime Oncins | 6-4 4-6 6-3 |
| Javier Sanchez | d. | Tarik Benhabiles | 6-0 6-3 |
| Francisco Clavet | d. | Jacco Eltingh | 6-2 7-6(5) |
| Dimitri Poliakov | d. | Jan Gunnarsson | 6-0 6-7(3) 6-2 |
| Marian Vajda | d. | Carl Uwe Steeb | 3-6 6-3 6-2 |
| Jean Philippe Fleurian | d. | Rodolphe Gilbert | 6-3 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Richey Reneberg | d. | Andrei Medvedev | 2-6 6-2 6-3 |
| Martin Stringari | d. | Emanuel Rasberger | 6-3 6-4 |
| Nuno Marques | d. | Francesco Cancellotti | 3-6 6-3 6-4 |
| Petr Korda | d. | Thierry Champion | 6-4 3-6 6-3 |
| Jaime Oncins | d. | David Wheaton | 6-4 6-3 |
| Bruno Oresar | d. | Andrei Merinov | 6-2 6-2 |
| Tarik Benhabiles | d. | Aki Rahunen | 1-6 6-3 6-2 |
| Javier Sanchez | d. | Joao Cunha Silva | 6-2 4-6 6-2 |
| Francisco Clavet | d. | Guillaume Raoux | 3-6 6-1 6-4 |
| Jacco Eltingh | d. | Lars Jonsson | 6-4 7-5 |
| Dimitri Poliakov | d. | Roberto Azar | 6-3 7-6(6) |
| Jan Gunnarsson | d. | Gilad Bloom | 7-6(2) 3-6 7-5 |
| Carl Uwe Steeb | d. | Martin Sinner | 6-1 7-5 |
| Marian Vajda | d. | Christian Saceanu | 4-6 6-4 6-4 |
| Jean Philippe Fleurian | d. | Jose Antonio Fernandez | 6-2 7-5 |
| Rodolphe Gilbert | d. | Derrick Rostagno | 6-0 6-4 |