| Singles | |
|---|---|
| 2004 St. Petersburg Open | |
| Champion |  Mikhail Youzhny |
| Runner-up |  Karol Beck |
| Final score | 6–2, 6–2 |
Gustavo Kuerten was the defending champion, but did not participate this year.
Mikhail Youzhny won the title, beating Karol Beck 6–2, 6–2 in the final.
Marat Safin (Quarterfinals) Dominik Hrbatý (First Round)
Mardy Fish (Second Round) Mikhail Youzhny (Champion) Nikolay Davydenko (Second Round)
David Ferrer (First Round)
Michaël Llodra (Semifinals) Igor Andreev (First Round)| Semifinals | Final | ||||||||||||
| 7 | Michaël Llodra | 4 | 6 | 1 | |||||||||
| Karol Beck | 6 | 2 | 6 | ||||||||||
| Karol Beck | 2 | 2 | |||||||||||
| 4 | Mikhail Youzhny | 6 | 6 | ||||||||||
| 4 | Mikhail Youzhny | 3 | 6 | 6 | |||||||||
 Greg Rusedski | 6 | 3 | 4 | ||||||||||
| First Round | Second Round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | M Safin | 77 | 3 | ||||||||||||||||||||||||
| Q |  A Peya | 65 | 1r | 1 | M Safin | 6 | 6 | ||||||||||||||||||||
 I Labadze | 6 | 1 | 2 |  S Sargsian | 4 | 2 | |||||||||||||||||||||
| S Sargsian | 4 | 6 | 6 | 1 | M Safin | 4 | 1 | ||||||||||||||||||||
| Q |  M Kohlmann | 4 | 6 | 6 | 7 | M Llodra | 6 | 6 | |||||||||||||||||||
| G Carraz | 6 | 3 | 4 | Q | M Kohlmann | 63 | 3 | ||||||||||||||||||||
| WC | M Elgin | 2 | 2 | 7 | M Llodra | 77 | 6 | ||||||||||||||||||||
| 7 | M Llodra | 6 | 6 | 7 | M Llodra | 4 | 6 | 1 | |||||||||||||||||||
| 3 | M Fish | 6 | 6 | K Beck | 6 | 2 | 6 | ||||||||||||||||||||
 J Hernych | 2 | 4 | 3 | M Fish | 78 | 4 | 3 | ||||||||||||||||||||
| A Martín | 0 | 1 | C Saulnier | 66 | 6 | 6 | |||||||||||||||||||||
| C Saulnier | 6 | 6 | C Saulnier | 3 | 63 | ||||||||||||||||||||||
| K Beck | 6 | 6 | K Beck | 6 | 77 | ||||||||||||||||||||||
| Q | J Vaněk | 3 | 2 | K Beck | 6 | 64 | 6 | ||||||||||||||||||||
| WC | I Kunitsyn | 4 | 77 | 4 | 5 | N Davydenko | 1 | 77 | 4 | ||||||||||||||||||
| 5 | N Davydenko | 6 | 65 | 6 | |||||||||||||||||||||||
| First Round | Second Round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 8 | I Andreev | 6 | 1 | 5 | |||||||||||||||||||||||
 G Müller | 4 | 6 | 7 | G Müller | 4 | 5 | |||||||||||||||||||||
| A Clément | 4 | 6 | 4 | J Benneteau | 6 | 7 | |||||||||||||||||||||
| J Benneteau | 6 | 1 | 6 | J Benneteau | 0 | 1 | |||||||||||||||||||||
 R Mello | 67 | 62 | 4 | M Youzhny | 6 | 6 | |||||||||||||||||||||
 M Mirnyi | 79 | 77 | M Mirnyi | 5 | 6 | 2 | |||||||||||||||||||||
| Q |  A Ram | 6 | 63 | 64 | 4 | M Youzhny | 7 | 3 | 6 | ||||||||||||||||||
| 4 | M Youzhny | 2 | 77 | 77 | 4 | M Youzhny | 3 | 6 | 6 | ||||||||||||||||||
| 6 | D Ferrer | 3 | 2 | G Rusedski | 6 | 3 | 4 | ||||||||||||||||||||
| R Štěpánek | 6 | 6 | R Štěpánek | 61 | 6 | 4 | |||||||||||||||||||||
| WC |  M Rosset | 4 | 3 | G Rusedski | 77 | 4 | 6 | ||||||||||||||||||||
| G Rusedski | 6 | 6 | G Rusedski | 6 | 79 | ||||||||||||||||||||||
| P-H Mathieu | 4 | 2 |  I Karlović | 4 | 67 | ||||||||||||||||||||||
| À Corretja | 6 | 6 | À Corretja | 63 | 77 | 68 | |||||||||||||||||||||
| I Karlović | 77 | 5 | 6 | I Karlović | 77 | 65 | 710 | ||||||||||||||||||||
| 2 | D Hrbatý | 65 | 7 | 4 | |||||||||||||||||||||||
Mario Ančić was the defending champion, but lost in the second round to Mikhail Youzhny.
Xavier Malisse was the defending champion, but lost in the quarterfinals to Mikhail Youzhny.
Mikhail Youzhny was the defending champion, but lost in the first round to Janko Tipsarević.
This tournament took place between April 16 and 22, 2001.
Novak Djokovic was the defending champion, but Rafael Nadal defeated him in the final, 7–6(7–2), 6–2.
Igor Kunitsyn was the defending champion, but lost to Evgeny Korolev in the first round.
Mikhail Youzhny won in the final 6–7(5–7), 6–0, 6–4 against Janko Tipsarević.
Andy Murray was the defending champion, but chose not to participate that year.
Robin Söderling won the final, leading 6–4, 2–0, after Mikhail Youzhny was forced to retire because of a right hamstring injury.
Mikhail Youzhny was the defending champion but lost in the quarterfinals to Guillermo Coria.
Nikolay Davydenko was the defending champion but lost in the second round, 7–6(7–5), 5–7, 6–3, against fellow Russian and qualifier Igor Andreev.
In the end, it was another Russian, Mikhail Youzhny, who won in the final, 6–7(7–9), 6–2, 7–6(7–3), against Andrey Golubev from Kazakhstan.
Mikhail Youzhny was the defending champion, but withdrew due to a viral infection.
Viktor Troicki won this tournament. He defeated 4th seed Marcos Baghdatis 3–6, 6–4, 6–3 in the final.
Sergiy Stakhovsky was the defending champion, but lost in the first round to Benjamin Becker.
Mikhail Kukushkin defeated 1st seed Mikhail Youzhny 6–3, 7–6(7–2) to win this tournament.
Julien Jeanpierre was the defending champion, but did not compete this year.
Danish first seed Kristian Pless won the title, defeating Russian ninth seed Mikhail Youzhny in the final, 6–4, 6–3.
Mikhail Youzhny was the defending champion, but lost to Philipp Petzschner in the second round.
7th seed Nikolay Davydenko defeated 5th seed Florian Mayer in the final 6–3, 3–6, 6–1 to win the title. It was Davydenko's first title since January 2010, and his 21st career title.
Mikhail Youzhny was the defending champion but lost in the semifinals to top-seeded Marin Čilić.
Čilić went on to win the title by defeating Jürgen Melzer 6–3, 6–1 in the final.
Thomaz Bellucci was the defending champion but lost to Federico Delbonis in the first round.
Mikhail Youzhny won the title, defeating Robin Haase in the final, 6–3, 6–4.
Mikhail Youzhny was the defending champion, but lost to Robin Haase in the quarterfinals.
Pablo Andújar won the title, defeating Juan Mónaco in the final, 6–3, 7–5.
Kei Nishikori was the defending champion, but lost to Benoît Paire in the semifinals.
Florian Mayer was the defending champion, but lost to Roger Federer in the quarterfinals.
Lucas Pouille was the defending champion, but lost in the semifinals to Milos Raonic.
Yūichi Sugita was the defending champion but lost in the second round to Pierre-Hugues Herbert.