| Singles | |
|---|---|
| 2022 Platzmann-Sauerland Open | |
| Champion |  Hamad Međedović |
| Runner-up |  Zhang Zhizhen |
| Score | 6–1, 6–2 |
Daniel Altmaier was the defending champion [1] but chose not to defend his title.
Hamad Međedović won the title after defeating Zhang Zhizhen 6–1, 6–2 in the final.
Nicolás Jarry (semifinals)
Mats Moraing (first round)
Manuel Guinard (second round)
Marco Cecchinato (quarterfinals)
Santiago Rodríguez Taverna (quarterfinals)
Dominic Stricker (first round)
Pablo Cuevas (quarterfinals)
Filip Horanský (second round)| Semifinals | Final | ||||||||||||
| 1 | Nicolás Jarry | 3 | 78 | 2 | |||||||||
| Q | Hamad Međedović | 6 | 66 | 6 | |||||||||
| Q | Hamad Međedović | 6 | 6 | ||||||||||
| Zhang Zhizhen | 1 | 2 | |||||||||||
| Zhang Zhizhen | 6 | 6 | |||||||||||
| Jozef Kovalík | 3 | 4 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | N Jarry | 6 | 6 | ||||||||||||||||||||||||
 D Dutra da Silva | 2 | 3 | 1 | N Jarry | 7 | 3 | 7 | ||||||||||||||||||||
| Alt |  A Vatutin | 4 | 2 | F Díaz Acosta | 5 | 6 | 5 | ||||||||||||||||||||
| F Díaz Acosta | 6 | 6 | 1 | N Jarry | 4 | 6 | 6 | ||||||||||||||||||||
| WC | Marcel Zielinski | 77 | 2 | 4 | 5 | S Rodríguez Taverna | 6 | 4 | 2 | ||||||||||||||||||
| LL |  D Yevseyev | 63 | 6 | 6 | LL | D Yevseyev | 2 | 3 | |||||||||||||||||||
| Q | B Bobrov | 65 | 6 | 2 | 5 | S Rodríguez Taverna | 6 | 6 | |||||||||||||||||||
| 5 | S Rodríguez Taverna | 77 | 4 | 6 | 1 | N Jarry | 3 | 78 | 2 | ||||||||||||||||||
| 4 | M Cecchinato | 6 | 6 | Q | H Međedović | 6 | 66 | 6 | |||||||||||||||||||
| Alt |  ND Ionel | 0 | 0 | 4 | M Cecchinato | 77 | 6 | ||||||||||||||||||||
| Q |  Georgii Kravchenko | 77 | 64 | 2 | Q | T Stodder | 64 | 4 | |||||||||||||||||||
| Q | Timo Stodder | 64 | 77 | 6 | 4 | M Cecchinato | 1 | 1 | |||||||||||||||||||
| V Sachko | 3 | 3 | Q | H Međedović | 6 | 6 | |||||||||||||||||||||
| Q | H Međedović | 6 | 6 | Q | H Međedović | 6 | 6 | ||||||||||||||||||||
| WC | R Molleker | 64 | 2 | 8 | F Horanský | 1 | 3 | ||||||||||||||||||||
| 8 | F Horanský | 77 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | P Cuevas | 3 | 6 | 6 | |||||||||||||||||||||||
| Q |  M Safwat | 6 | 1 | 4 | 7 | P Cuevas | 6 | 6 | |||||||||||||||||||
| Q | Jeremy Jahn | 6 | 3 | 4 | N Kicker | 4 | 1 | ||||||||||||||||||||
| N Kicker | 4 | 6 | 6 | 7 | P Cuevas | 3 | 1 | ||||||||||||||||||||
| Zh Zhang | 7 | 6 | Zh Zhang | 6 | 6 | ||||||||||||||||||||||
 J Barranco Cosano | 5 | 3 | Zh Zhang | 6 | 7 | ||||||||||||||||||||||
| J Lenz | 6 | 3 | 68 | 3 | M Guinard | 1 | 5 | ||||||||||||||||||||
| 3 | M Guinard | 2 | 6 | 710 | Zh Zhang | 6 | 6 | ||||||||||||||||||||
| 6 | D Stricker | 4 | 4 | J Kovalík | 3 | 4 | |||||||||||||||||||||
 R Haase | 6 | 6 | R Haase | 77 | 6 | ||||||||||||||||||||||
| Alt | T Kamke | 4 | 3 | WC | M Topo | 62 | 4 | ||||||||||||||||||||
| WC | M Topo | 6 | 6 | R Haase | 3 | 2 | |||||||||||||||||||||
| J Kovalík | 6 | 6 | J Kovalík | 6 | 6 | ||||||||||||||||||||||
| C-M Stebe | 3 | 4 | J Kovalík | 4 | 6 | 7 | |||||||||||||||||||||
| O Krutykh | 711 | 6 | O Krutykh | 6 | 1 | 5 | |||||||||||||||||||||
| 2 | M Moraing | 69 | 3 | ||||||||||||||||||||||||
Stan Wawrinka was the defending champion and successfully defended his title, defeating Mischa Zverev in the final, 4–6, 6–3, 6–3.
Omar Jasika was the defending champion but withdrew before the tournament began.
Pablo Cuevas was the defending champion but lost in the quarterfinals to Daniel Altmaier.
Botic van de Zandschulp was the defending champion but withdrew before his semifinal match against Taro Daniel.
Diego Schwartzman defeated Francisco Cerúndolo in the final, 6–1, 6–2 to win the men's singles tennis title at the 2021 Argentina Open.
Alexander Zverev was the defending champion from when the event was held in 2019, but chose not to defend his title.
Thanasi Kokkinakis was the defending champion but chose not to defend his title.
Thiago Monteiro was the defending champion but chose not to defend his title.
Carlos Alcaraz defeated Richard Gasquet in the final, 6–2, 6–2 to win the singles tennis title at the 2021 Croatia Open. It was his first ATP Tour title. With the victory, Alcaraz became the youngest player to win an ATP Tour title since Kei Nishikori at the 2008 Delray Beach International Tennis Championships.
Pedro Sousa was the defending champion but chose not to defend his title.
Facundo Mena was the defending champion but chose not to defend his title.
Daniel Elahi Galán was the defending champion but chose not to defend his title.
Vasek Pospisil was the defending champion but chose not to defend his title.
Michael Mmoh was the defending champion but lost in the semifinals to Daniel Altmaier.
Sebastian Ofner was the defending champion but chose not to defend his title.
Aslan Karatsev defeated Andy Murray in the final, 6–3, 6–3 to win the men's singles title at the 2022 Sydney Tennis Classic. This was Murray's first ATP final since he won the 2019 European Open.
João Sousa defeated Emil Ruusuvuori in the final, 7–6(11–9), 4–6, 6–1 to win the singles title at the 2022 Tata Open Maharashtra. Sousa saved three match points against Elias Ymer in the semifinals. This was his first title since 2018.
Bernabé Zapata Miralles was the defending champion but lost in the quarterfinals to Andrej Martin.
Daniel Altmaier was the defending champion but chose not to defend his title.
Daniel Altmaier was the defending champion but chose not to defend his title.