| Singles | |
|---|---|
| 2011 Sparkassen Open | |
| Champion |  Lukáš Rosol |
| Runner-up |  Evgeny Donskoy |
| Final score | 7–5, 7–6(7–2) |
Mikhail Kukushkin was the defending champion, but decided not to participate.
3rd seed Lukáš Rosol defeated qualifier Evgeny Donskoy 7–5, 7–6(7–2) in the final.
Pere Riba (second round)
Tobias Kamke (second round) Lukáš Rosol (champion)
Frederico Gil (quarterfinals) Rui Machado (second round)
Thomas Schoorel (quarterfinals) Mischa Zverev (second round)
Marsel İlhan (second round)| Semifinals | Final | ||||||||||||
 Stéphane Robert | 6 | 3 | 3 | ||||||||||
| Q | Evgeny Donskoy | 1 | 6 | 6 | |||||||||
| Q | Evgeny Donskoy | 5 | 2 | ||||||||||
| 3 | Lukáš Rosol | 7 | 6 | ||||||||||
| 3 | Lukáš Rosol | 6 | 6 | ||||||||||
| SE | Jan Hájek | 3 | 1 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | P Riba | 6 | 7 | ||||||||||||||||||||||||
| J Huta Galung | 2 | 5 | 1 | P Riba | 5 | 6 | 3 | ||||||||||||||||||||
| É Prodon | 3 | 2 | S Robert | 7 | 2 | 6 | |||||||||||||||||||||
| S Robert | 6 | 6 | S Robert | 3 | 7 | 6 | |||||||||||||||||||||
| SE | B Phau | 1 | 6 | 2 |  H Zeballos | 6 | 67 | 2 | |||||||||||||||||||
| H Zeballos | 6 | 3 | 6 | H Zeballos | 3 | 6 | 6 | ||||||||||||||||||||
| Q | D Meffert | 6 | 4 | 67 | 7 | M Zverev | 6 | 1 | 4 | ||||||||||||||||||
| 7 | M Zverev | 4 | 6 | 7 | S Robert | 6 | 3 | 3 | |||||||||||||||||||
| 4 | F Gil | 6 | 6 | Q | E Donskoy | 1 | 6 | 6 | |||||||||||||||||||
| I Minář | 4 | 1 | 4 | F Gil | 65 | 6 | 6 | ||||||||||||||||||||
| Q |  V Crivoi | 4 | 4 | Q |  J Peralta | 7 | 2 | 4 | |||||||||||||||||||
| Q | J Peralta | 6 | 6 | 4 | F Gil | 4 | 63 | ||||||||||||||||||||
| Q | E Donskoy | 6 | 6 | Q | E Donskoy | 6 | 7 | ||||||||||||||||||||
 S Darcis | 4 | 4 | Q | E Donskoy | 7 | 6 | |||||||||||||||||||||
| V Millot | 6 | 3 | 3 | 8 | M İlhan | 64 | 4 | ||||||||||||||||||||
| 8 | M İlhan | 4 | 6 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | T Schoorel | 7 | 6 | ||||||||||||||||||||||||
| WC | C-M Stebe | 67 | 4 | 6 | T Schoorel | 6 | 65 | 7 | |||||||||||||||||||
| WC |  T Muster | 6 | 3 | 4 | T Gabashvili | 3 | 7 | 5 | |||||||||||||||||||
| T Gabashvili | 3 | 6 | 6 | 6 | T Schoorel | 65 | 77 | 1 | |||||||||||||||||||
| A Beck | 5 | 62 | 3 | L Rosol | 7 | 61 | 6 | ||||||||||||||||||||
| J Reister | 7 | 77 | J Reister | 3 | 63 | ||||||||||||||||||||||
| D Brands | 63 | 3 | 3 | L Rosol | 6 | 7 | |||||||||||||||||||||
| 3 | L Rosol | 7 | 6 | 3 | L Rosol | 6 | 6 | ||||||||||||||||||||
| 5 | R Machado | 7 | 6 | SE | J Hájek | 3 | 1 | ||||||||||||||||||||
| WC | Jaan-Frederik Brunken | 63 | 4 | 5 | R Machado | 2 | 3 | ||||||||||||||||||||
| J Pospíšil | 7 | 3 | 6 | J Pospíšil | 6 | 6 | |||||||||||||||||||||
| WC | Jan-Lennard Struff | 64 | 6 | 1 | J Pospíšil | 4 | 4 | ||||||||||||||||||||
 P Lorenzi | 3 | 4 | SE | J Hájek | 6 | 6 | |||||||||||||||||||||
| SE | J Hájek | 6 | 6 | SE | J Hájek | 1 | 6 | 6 | |||||||||||||||||||
| B Paire | 4 | 5 | 2 | T Kamke | 6 | 3 | 3 | ||||||||||||||||||||
| 2 | T Kamke | 6 | 7 | ||||||||||||||||||||||||
Martin Kližan was the defending champion but decided not to participate.
Lukáš Rosol was the defending champion but lost in the quarterfinals.
Horacio Zeballos won the title 1–6, 6–4, 7–6(8–6) in the final against Martin Kližan.
Lukáš Lacko was the defending champion but defeated in the Semifinals by Lukáš Rosol.
Rosol went on to win the title against Björn Phau 6–7(3–7), 7–6(7–5), 7–6(8–6) in the final.
Gilles Simon was the defending champion, but lost in the semifinals to Lukáš Rosol.
Rosol went on to win his first ATP World Tour title of his career, defeating Guillermo García-López in the final, 6–3, 6–2.
Richard Gasquet was the defending champion, but lost to Milos Raonic in the semifinals.
Raonic went on to win the title, defeating Tomáš Berdych in the final, 7–6(7–4), 6–3.
Lukáš Rosol was the defending champion but lost to Lukáš Lacko in the final.
Jürgen Melzer was the defending champion, but lost to qualifier David Goffin in the first round.
Florin Mergea and Lukáš Rosol were the defending champions, but chose not to participate together. Mergea played alongside Marin Draganja, but lost in the semifinals to Andre Begemann and Julian Knowle. Rosol teamed up with Santiago González, but lost in the semifinals to Jürgen Melzer and Philipp Petzschner.
Grigor Dimitrov was the defending champion, but chose not to participate this year.
Guillermo García-López won the title, defeating Jiří Veselý in the final, 7–6(7–5), 7–6(13–11).
Martin Kližan was the defending champion, but withdrew before the tournament began.
Andy Murray won his first clay-court title, defeating Philipp Kohlschreiber in the final, 7–6(7–4), 5–7, 7–6(7–4).
This was the first edition of the tournament since 1991.
Thomaz Bellucci won the title, defeating João Sousa in the final, 7–6(7–4), 6–4.
Two-time defending champion Novak Djokovic successfully defended his title, defeating Andy Murray in the final, 6–2, 6–4 to win the Singles title at the 2015 Paris Masters. It was his record-breaking fourth Paris Masters title. With the win, Djokovic became the first man to win six Masters 1000 titles in the same year.
Jean-Julien Rojer and Horia Tecău were the defending champions, but lost in the semifinals to Philipp Petzschner and Alexander Peya.
Nicolas Mahut and Vasek Pospisil won the title, defeating Petzschner and Peya in the final, 7–6(7–2), 6–4.
Norbert Gombos was the defending champion but lost in the second round to Lukáš Rosol.
Novak Djokovic was the defending champion, but lost in the semifinals to Roberto Bautista Agut.
Tomáš Berdych was the two-time defending champion, but withdrew before the competition began.
Damir Džumhur was the defending champion, but lost to Egor Gerasimov in the first round.
Lukáš Rosol was the defending champion but lost in the quarterfinals to Carlos Taberner.
Dominic Thiem was the defending champion, but chose to compete in the Laver Cup instead.
Karen Khachanov was the defending champion, but lost in the quarterfinals to Andreas Seppi.