| Singles | |
|---|---|
| 2022 NÖ Open | |
| Champion |  Jozef Kovalík |
| Runner-up |  Jelle Sels |
| Score | 7–6(8–6), 7–6(7–3) |
Mats Moraing was the defending champion [1] but chose not to defend his title.
Jozef Kovalík won the title after defeating Jelle Sels 7–6(8–6), 7–6(7–3) in the final.
Federico Coria (second round)
Tseng Chun-hsin (first round) Norbert Gombos (semifinals)
Elias Ymer (semifinals)
Dennis Novak (first round) Jurij Rodionov (quarterfinals) Filip Misolic (first round)
Marco Cecchinato (first round)| Semifinals | Final | ||||||||||||
| Q | Jelle Sels | 6 | 77 | ||||||||||
| 3 | Norbert Gombos | 4 | 64 | ||||||||||
| Q | Jelle Sels | 66 | 63 | ||||||||||
| Jozef Kovalík | 78 | 77 | |||||||||||
| 4 | Elias Ymer | 5 | 6 | 4 | |||||||||
| Jozef Kovalík | 7 | 3 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | F Coria | 6 | 3 | 6 | |||||||||||||||||||||||
 A Shevchenko | 4 | 6 | 3 | 1 | F Coria | 6 | 65 | 3 | |||||||||||||||||||
| SE |  M Janvier | 6 | 4 | 3 | Q | J Sels | 4 | 77 | 6 | ||||||||||||||||||
| Q | J Sels | 4 | 6 | 6 | Q | J Sels | 6 | 3 | |||||||||||||||||||
| WC | J Schwärzler | 1 | 2 | G Zeppieri | 3 | 1r | |||||||||||||||||||||
| G Zeppieri | 6 | 6 | G Zeppieri | 6 | 6 | ||||||||||||||||||||||
| Q |  Elmar Ejupovic | 6 | 7 | Q | E Ejupovic | 4 | 4 | ||||||||||||||||||||
| 8 | M Cecchinato | 4 | 5 | Q | J Sels | 6 | 77 | ||||||||||||||||||||
| 3 | N Gombos | 7 | 6 | 3 | N Gombos | 4 | 64 | ||||||||||||||||||||
| TA Tirante | 5 | 4 | 3 | N Gombos | 6 | 7 | |||||||||||||||||||||
| F Cobolli | 2 | 77 | 67 | G Mager | 4 | 5 | |||||||||||||||||||||
| G Mager | 6 | 63 | 79 | 3 | N Gombos | 1 | 6 | 6 | |||||||||||||||||||
| SE | C-M Stebe | 4 | 4 | PR | S Ofner | 6 | 3 | 2 | |||||||||||||||||||
| PR | S Ofner | 6 | 6 | PR | S Ofner | 7 | 6 | ||||||||||||||||||||
| WC | L Miedler | 6 | 78 | WC | L Miedler | 5 | 2 | ||||||||||||||||||||
| 7 | F Misolic | 4 | 66 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | D Novak | 69 | 4 | ||||||||||||||||||||||||
| Q | L Klein | 711 | 6 | Q | L Klein | 4 | 77 | 6 | |||||||||||||||||||
 F Meligeni Alves | 6 | 77 | F Meligeni Alves | 6 | 64 | 4 | |||||||||||||||||||||
 Z Kolář | 3 | 63 | Q | L Klein | 5 | 3 | |||||||||||||||||||||
| PR |  P Sousa | 6 | 6 | 4 | E Ymer | 7 | 6 | ||||||||||||||||||||
| F Passaro | 4 | 4 | PR | P Sousa | 3 | 2 | |||||||||||||||||||||
| WC | L Neumayer | 3 | 4 | 4 | E Ymer | 6 | 6 | ||||||||||||||||||||
| 4 | E Ymer | 6 | 6 | 4 | E Ymer | 5 | 6 | 4 | |||||||||||||||||||
| 6 | J Rodionov | 77 | 6 | J Kovalík | 7 | 3 | 6 | ||||||||||||||||||||
| Q |  B Hassan | 65 | 4 | 6 | J Rodionov | 6 | 6 | ||||||||||||||||||||
 D Kuzmanov | 77 | 2 | 1 | Q | J Lenz | 4 | 2 | ||||||||||||||||||||
| Q | J Lenz | 65 | 6 | 6 | 6 | J Rodionov | 1 | 3 | |||||||||||||||||||
| Q | I Gakhov | 6 | 7 | J Kovalík | 6 | 6 | |||||||||||||||||||||
| Alt | G Melzer | 2 | 5 | Q | I Gakhov | 3 | 0r | ||||||||||||||||||||
| J Kovalík | 5 | 6 | 6 | J Kovalík | 6 | 4 | |||||||||||||||||||||
| 2 | C-h Tseng | 7 | 3 | 4 | |||||||||||||||||||||||
Ernesto Escobedo was the defending champion but lost in the first round to Mats Moraing.
Grigor Dimitrov was the defending champion, but withdrew before the tournament because of a shoulder injury.
Jerzy Janowicz was the defending champion but chose not to defend his title.
The men's singles of the 2018 Advantage Cars Prague Open tournament was played on clay in Prague, Czech Republic.
Peter Gojowczyk was the defending champion, but lost to Kei Nishikori in the second round.
Juan Martín del Potro was the two-time defending champion but chose not to defend his title.
Jason Kubler was the defending champion but chose not to defend his title.
Maximilian Marterer was the defending champion but chose not to defend his title.
Yasutaka Uchiyama was the defending champion but chose not to defend his title.
Marco Trungelliti was the defending champion but chose not to defend his title.
Daniel Brands was the defending champion but chose not to defend his title.
Grégoire Barrère was the defending champion but chose not to defend his title.
Lorenzo Musetti was the defending champion but chose not to defend his title.
Tomislav Brkić and Nikola Ćaćić were the defending champions but chose not to defend their title.
Mats Moraing was the defending champion but lost in the second round to Botic van de Zandschulp.
Arthur Rinderknech was the defending champion but lost in the semifinals to Benjamin Bonzi.
Sebastian Korda was the defending champion but chose not to defend his title.
Alexander Bublik defeated Alexander Zverev in the final, 6–4, 6–3 to win the singles title at the 2022 Open Sud de France. It was his maiden ATP Tour title.
Daniel Altmaier was the defending champion but chose not to defend his title.
Jiří Lehečka was the defending champion but chose not to defend his title.