St. Petersburg 2003 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Gustavo Kuerten | d. | Sargis Sargsian | 6-4 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Sargis Sargsian | d. | Rainer Schuettler | 6-3 6-3 |
| Gustavo Kuerten | d. | Alex Corretja | 6-4 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Rainer Schuettler | d. | Mikhail Youzhny | 6-3 6-3 |
| Sargis Sargsian | d. | Lars Burgsmuller | 6-3 6-1 |
| Gustavo Kuerten | d. | Vincent Spadea | 6-4 7-6(4) |
| Alex Corretja | d. | Sebastien Grosjean | 4-6 6-2 7-6(5) |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Rainer Schuettler | d. | Vladimir Voltchkov | 6-2 6-3 |
| Mikhail Youzhny | d. | Yevgeny Kafelnikov | 6-2 6-2 |
| Sargis Sargsian | d. | Igor Andreev | 6-3 6-2 |
| Lars Burgsmuller | d. | Fernando Vicente | 6-4 6-4 |
| Vincent Spadea | d. | Dominik Hrbaty | 6-4 4-6 7-5 |
| Gustavo Kuerten | d. | Victor Hanescu | 7-6(1) 7-6(1) |
| Alex Corretja | d. | Gaston Gaudio | 6-3 6-1 |
| Sebastien Grosjean | d. | Antony Dupuis | 6-2 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Rainer Schuettler | d. | Jean Rene Lisnard | 7-6(5) 6-1 |
| Vladimir Voltchkov | d. | Vadim Davletshin | 7-6(3) 6-3 |
| Yevgeny Kafelnikov | d. | Nicolas Kiefer | 2-6 6-3 6-4 |
| Mikhail Youzhny | d. | Andrei Pavel | 6-7(3) 7-6(1) 6-1 |
| Igor Andreev | d. | Max Mirnyi | 6-4 7-6(1) |
| Sargis Sargsian | d. | Radek Stepanek | 6-3 6-2 |
| Lars Burgsmuller | d. | Andy Ram | 2-6 7-6(6) 6-1 |
| Fernando Vicente | d. | Marat Safin | 6-7(2) 6-4 6-3 |
| Vincent Spadea | d. | Nikolay Davydenko | 4-6 6-1 6-2 |
| Dominik Hrbaty | d. | David Ferrer | 7-5 6-2 |
| Victor Hanescu | d. | Frantisek Cermak | 7-5 7-5 |
| Gustavo Kuerten | d. | Brian Vahaly | 7-6(5) 6-4 |
| Gaston Gaudio | d. | Alberto Martin | 6-7(4) 7-6(5) 6-2 |
| Alex Corretja | d. | Jan Vacek | 6-4 6-1 |
| Antony Dupuis | d. | David Sanchez | 6-2 6-3 |
| Sebastien Grosjean | d. | Stefan Koubek | 6-7(4) 6-3 7-5 |