# 2022 Ostra Group Open – Singles

Benjamin Bonzi was the defending champion but chose not to defend his title.
Evan Furness won the title after defeating Ryan Peniston 4–6, 7–6$^{(8–6)}$, 6–1 in the final.

## Seeds

* Corentin Moutet (first round)
* Mats Moraing (first round)
* Tseng Chun-hsin (second round)
* Aleksandar Vukic (first round)
* Zdeněk Kolář (quarterfinals)
* Dennis Novak (second round, retired)
* Jurij Rodionov (second round)
* Dmitry Popko (second round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| Alt | Dalibor Svrčina | 6 | 4 | 2 | | | | | |
| | Ryan Peniston | 4 | 6 | 6 | | | | | |
| | Ryan Peniston | 4 | 6 | 6 | | Ryan Peniston | 6 | 6$^6$ | 1 |
| | | | | | Q | Evan Furness | 4 | 7$^8$ | 6 |
| Q | Evan Furness | 7$^7$ | 6 | | Q | Evan Furness | 4 | 7$^8$ | 6 |
| | Constant Lestienne | 6$^3$ | 2 | | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | C Moutet | 1 | 6 | 6$^3$ | | | | | | | | | | | | | | | |
| Alt | D Svrčina | 6 | 4 | 7$^7$ | Alt | D Svrčina | 3 | 6 | 6 | | | | | | | | | | |
| LL | L Miedler | 6 | 6 | | LL | L Miedler | 6 | 3 | 4 | | | | | | | | | | |
| WC | J Menšík | 1 | 1 | | | | | | | Alt | D Svrčina | 6 | 5 | 6 | | | | | |
| | J Kovalík | 5 | 4 | | | | | | | WC | J Forejtek | 3 | 7 | 4 | | | | | |
| WC | J Forejtek | 7 | 6 | | WC | J Forejtek | 6 | 6 | | | | | | | | | | | |
| | S Ofner | 6$^5$ | 6 | 4 | 8 | D Popko | 2 | 3 | | | | | | | | | | | |
| 8 | D Popko | 7$^7$ | 3 | 6 | | | | | | | | | | | Alt | D Svrčina | 6 | 4 | 2 |
| 4 | A Vukic | 6 | 4 | 2 | | | | | | | | | | | | R Peniston | 4 | 6 | 6 |
| Q | M Rosenkranz | 4 | 6 | 6 | Q | M Rosenkranz | 6 | 5 | 6 | | | | | | | | | | |
| | L Giustino | 6 | 5 | 6 | | L Giustino | 1 | 7 | 4 | | | | | | | | | | |
| | G Barrère | 4 | 7 | 4 | | | | | | Q | M Rosenkranz | 4 | 5 | | | | | | |
| | B Gojo | 6$^5$ | 3 | | | | | | | | R Peniston | 6 | 7 | | | | | | |
| | R Peniston | 7$^7$ | 6 | | | R Peniston | 6 | 3 | 6 | | | | | | | | | | |
| WC | M Karol | 2 | 2 | | 7 | J Rodionov | 4 | 6 | 4 | | | | | | | | | | |
| 7 | J Rodionov | 6 | 6 | | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | Z Kolář | 6 | 7 | | | | | | | | | | | | | | |
| Q | L Rosol | 3 | 5 | 5 | Z Kolář | 5 | | | | | | | | | | | |
| Q | Em Nava | 2 | 4 | | F Horanský | 0$^r$ | | | | | | | | | | | |
| | F Horanský | 6 | 6 | | | | | | 5 | Z Kolář | 3 | 6 | 6$^6$ | | | | |
| Q | E Furness | 6 | 6 | | | | | | Q | E Furness | 6 | 2 | 7$^8$ | | | | |
| | L Lacko | 1 | 1 | Q | E Furness | 6 | 6 | | | | | | | | | | |
| Q | Pavel Nejedlý | 2 | 4 | 3 | C-h Tseng | 1 | 1 | | | | | | | | | | |
| 3 | C-h Tseng | 6 | 6 | | | | | | | | | | | Q | E Furness | 7$^7$ | 6 |
| 6 | D Novak | 7$^7$ | 7$^9$ | | | | | | | | | | | | C Lestienne | 6$^3$ | 2 |
| LL | L Klein | 6$^4$ | 6$^7$ | 6 | D Novak | 2 | 0$^r$ | | | | | | | | | | |
| | C Lestienne | 6 | 6 | | C Lestienne | 6 | 2 | | | | | | | | | | |
| | K Żuk | 0 | 1 | | | | | | | C Lestienne | 7 | 6$^3$ | 7 | | | | |
| Alt | A Balázs | 6$^4$ | 4 | | | | | | Alt | V Sachko | 5 | 7$^7$ | 5 | | | | |
| Alt | V Sachko | 7$^7$ | 6 | Alt | V Sachko | 6 | 4 | 6 | | | | | | | | | |
| Q | D Michalski | 6 | 7 | Q | D Michalski | 4 | 6 | 2 | | | | | | | | | |
| 2 | M Moraing | 3 | 5 | | | | | | | | | | | | | | |