# 2024 NÖ Open – Singles

Vít Kopřiva was the defending champion but lost in the first round to Jan Choinski.
Choinski won the title after defeating Lukas Neumayer 6–4, 6–1 in the final.

## Seeds

* Vít Kopřiva (first round)
* Jérôme Kym (quarterfinals)
* Valentin Royer (second round)
* Zsombor Piros (first round)
* Filip Misolic (first round)
* Oliver Crawford (second round)
* Filip Cristian Jianu (first round)
* Dennis Novak (first 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 | Final | Final | Final |
| | Jan Choinski | 6 | 6 | | | |
| Alt | Jakub Nicod | 4 | 4 | | | |
| Alt | Jakub Nicod | 4 | 4 | Jan Choinski | 6 | 6 |
| | | | | Lukas Neumayer | 4 | 1 |
| | Rudolf Molleker | 4 | 3 | Lukas Neumayer | 4 | 1 |
| | Lukas Neumayer | 6 | 6 | | | |

### 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 |
| 1 | V Kopřiva | 6 | 3 | 4 | | | | | | | | | | | | | | |
| | J Choinski | 1 | 6 | 6 | | J Choinski | 7$^7$ | 6$^6$ | 7 | | | | | | | | | |
| LL | M Safwat | 4 | 4 | | | M Möller | 6$^2$ | 7$^8$ | 5 | | | | | | | | | |
| | M Möller | 6 | 6 | | | | | | | | J Choinski | 6 | 6 | | | | | |
| Q | P Nesterov | 3 | 6 | 3 | | | | | | Q | MH Rehberg | 1 | 1 | | | | | |
| Q | MH Rehberg | 6 | 4 | 6 | Q | MH Rehberg | 6 | 3 | 6 | | | | | | | | | |
| | L Mikrut | 4 | 6 | 6 | | L Mikrut | 0 | 6 | 1 | | | | | | | | | |
| 7 | FC Jianu | 6 | 4 | 3 | | | | | | | | | | | | J Choinski | 6 | 6 |
| 4 | Z Piros | 4 | 6$^5$ | | | | | | | | | | | | Alt | J Nicod | 4 | 4 |
| Q | M Topo | 6 | 7$^7$ | | Q | M Topo | 6$^7$ | 2 | | | | | | | | | | |
| Q | I Gakhov | 6$^2$ | 6 | 6 | Q | I Gakhov | 7$^9$ | 6 | | | | | | | | | | |
| WC | J Schwärzler | 7$^7$ | 4 | 3 | | | | | | Q | I Gakhov | 3 | 7 | 2 | | | | |
| Alt | Jakub Nicod | 6 | 3 | 6 | | | | | | Alt | J Nicod | 6 | 5 | 6 | | | | |
| WC | N Oberleitner | 4 | 6 | 4 | Alt | J Nicod | 7$^{10}$ | 6 | | | | | | | | | | |
| | D Masur | 6 | 5 | 6 | | D Masur | 6$^8$ | 0 | | | | | | | | | | |
| 8 | D Novak | 3 | 7 | 4 | | | | | | | | | | | | | | |

### Bottom 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 |
| 5 | F Misolic | 3 | 1 | | | | | | | | | | | | | | |
| Q | V Sachko | 6 | 6 | | Q | V Sachko | 1 | 5 | | | | | | | | | |
| | A Paulson | 6 | 4 | 7 | | A Paulson | 6 | 7 | | | | | | | | | |
| | M Vrbenský | 4 | 6 | 5 | | | | | | | A Paulson | 4 | 7$^7$ | 3 | | | |
| | R Molleker | 4 | 7$^7$ | 6 | | | | | | | R Molleker | 6 | 6$^5$ | 6 | | | |
| | M Pucinelli de Almeida | 6 | 6$^4$ | 1 | | R Molleker | 7 | 6 | | | | | | | | | |
| Q | B Rola | 4 | 2 | | 3 | V Royer | 5 | 4 | | | | | | | | | |
| 3 | V Royer | 6 | 6 | | | | | | | | | | | | R Molleker | 4 | 3 |
| 6 | O Crawford | 7$^{12}$ | 2 | 6 | | | | | | | | | | | L Neumayer | 6 | 6 |
| | L Giustino | 6$^{10}$ | 6 | 3 | 6 | O Crawford | 4 | 0 | | | | | | | | | |
| | L Neumayer | 6 | 6 | | | L Neumayer | 6 | 6 | | | | | | | | | |
| WC | Sandro Kopp | 4 | 2 | | | | | | | | L Neumayer | 7 | 6$^3$ | 6 | | | |
| | Martin Krumich | 7$^7$ | 6 | | | | | | | 2 | J Kym | 5 | 7$^7$ | 4 | | | |
| | J Forejtek | 6$^4$ | 2 | | | M Krumich | 4 | 6 | 1 | | | | | | | | |
| | M Houkes | 6 | 3 | 4 | 2 | J Kym | 6 | 4 | 6 | | | | | | | | |
| 2 | J Kym | 4 | 6 | 6 | | | | | | | | | | | | | |