# 2023 Generali Open Kitzbühel – Singles

Sebastián Báez defeated Dominic Thiem in the final, 6–3, 6–1 to win the singles tennis title at the 2023 Austrian Open Kitzbühel. It was his third ATP Tour singles title. This was Thiem's first appearance in an ATP Tour final since the 2020 ATP Finals, and his last before retiring from professional tennis the following year. Thiem was also the second consecutive Austrian wildcard to reach the final, after Filip Misolic the previous year.
Roberto Bautista Agut was the reigning champion, but withdrew before the tournament began.

## Seeds

The top four seeds received a bye into the second round.
* Tomás Martín Etcheverry (semifinals)
* Yannick Hanfmann (second round)
* Pedro Cachin (quarterfinals)
* Sebastian Ofner (second round)
* Laslo Djere (semifinals)
* Roberto Carballés Baena (second round)
* Dušan Lajović (first round)
* Daniel Altmaier (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 |
| 1 | Tomás Martín Etcheverry | 6$^5$ | 6 | 4 | | | | |
| | Sebastián Báez | 7$^7$ | 3 | 6 | | | | |
| | Sebastián Báez | 7$^7$ | 3 | 6 | | Sebastián Báez | 6 | 6 |
| | | | | | WC | Dominic Thiem | 3 | 1 |
| 5 | Laslo Djere | 7$^7$ | 5 | 6$^8$ | WC | Dominic Thiem | 3 | 1 |
| WC | Dominic Thiem | 6$^3$ | 7 | 7$^{10}$ | | | | |

### 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 | TM Etcheverry | 6 | 6 | | | | | | | | | | | |
| Q | G Andreozzi | 5 | 6 | 6 | Q | G Andreozzi | 2 | 2 | | | | | | | | | | | |
| WC | F Misolic | 7 | 4 | 2 | | | | | | 1 | TM Etcheverry | 6$^6$ | 6 | 6 | | | | | |
| | M Cecchinato | 2 | 2 | | | | | | | | DE Galán | 7$^8$ | 3 | 4 | | | | | |
| | DE Galán | 6 | 6 | | | DE Galán | 3 | 6 | 7$^{10}$ | | | | | | | | | | |
| | M-A Hüsler | 7$^7$ | 2 | 4 | 8 | D Altmaier | 6 | 2 | 6$^8$ | | | | | | | | | | |
| 8 | D Altmaier | 6$^5$ | 6 | 6 | | | | | | | | | | | 1 | TM Etcheverry | 6$^5$ | 6 | 4 |
| | | | | | | | | | | | | | | | | S Báez | 7$^7$ | 3 | 6 |
| | | | | | 4 | S Ofner | 6 | 5 | 6$^5$ | | | | | | | | | | |
| | L Van Assche | 4 | 3 | | | A Molčan | 4 | 7 | 7$^7$ | | | | | | | | | | |
| | A Molčan | 6 | 6 | | | | | | | | A Molčan | 4 | 3 | | | | | | |
| Q | H Medjedovic | 4 | 2 | | | | | | | | S Báez | 6 | 6 | | | | | | |
| | S Báez | 6 | 6 | | | S Báez | 6 | 6 | | | | | | | | | | | |
| PR | G Pella | 2 | 4 | | 6 | R Carballés Baena | 1 | 2 | | | | | | | | | | | |
| 6 | R Carballés Baena | 6 | 6 | | | | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals |
| 5 | L Djere | 6 | 7$^7$ | | | | | | | | | | | | | | | | |
| | C O'Connell | 4 | 6$^4$ | | 5 | L Djere | 7$^7$ | 6 | | | | | | | | | | | |
| WC | T Seyboth Wild | 6 | 6 | | WC | T Seyboth Wild | 6$^5$ | 3 | | | | | | | | | | | |
| Q | D Novak | 3 | 4 | | | | | | | 5 | L Djere | 6 | 6 | | | | | | |
| | A Ramos Viñolas | 6 | 7 | | | | | | | 3 | P Cachin | 4 | 2 | | | | | | |
| | JP Varillas | 1 | 5 | | | A Ramos Viñolas | 5 | 3 | | | | | | | | | | | |
| | | | | | 3 | P Cachin | 7 | 6 | | | | | | | | | | | |
| | | | | | | | | | | | | | | | 5 | L Djere | 7$^7$ | 5 | 6$^8$ |
| 7 | D Lajović | 3 | 2 | | | | | | | | | | | | WC | D Thiem | 6$^3$ | 7 | 7$^{10}$ |
| | Z Zhang | 6 | 6 | | | Z Zhang | 6 | 3 | 2 | | | | | | | | | | |
| Q | F Bagnis | 6$^3$ | 6$^6$ | | WC | D Thiem | 1 | 6 | 6 | | | | | | | | | | |
| WC | D Thiem | 7$^7$ | 7$^8$ | | | | | | | WC | D Thiem | 4 | 6 | 6 | | | | | |
| LL | JM Cerúndolo | 7$^7$ | 4 | 2 | | | | | | | A Rinderknech | 6 | 3 | 4 | | | | | |
| | A Rinderknech | 6$^3$ | 6 | 6 | | A Rinderknech | 7$^7$ | 6 | | | | | | | | | | | |
| | | | | | 2 | Y Hanfmann | 6$^3$ | 3 | | | | | | | | | | | |

## Qualifying
### Seeds

* Federico Coria (first round)
* Juan Manuel Cerúndolo (qualifying competition, lucky loser)
* Thiago Monteiro (qualifying competition)
* Facundo Bagnis (qualified)
* Hamad Medjedovic (qualified)
* Ivan Gakhov (qualifying competition)
* Dennis Novak (qualified)
* Jesper de Jong (first round)

### Qualifiers

* Hamad Medjedovic
* Guido Andreozzi
* Dennis Novak
* Facundo Bagnis

### Lucky loser

* Juan Manuel Cerúndolo

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Federico Coria | 1 | 2 | | | | |
| | Lukas Neumayer | 6 | 6 | | | | |
| | Lukas Neumayer | 6 | 6 | | Lukas Neumayer | 3 | 1 |
| | | | | 5 | Hamad Medjedovic | 6 | 6 |
| Alt | Lucas Miedler | 4 | 6$^4$ | 5 | Hamad Medjedovic | 6 | 6 |
| 5 | Hamad Medjedovic | 6 | 7$^7$ | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Juan Manuel Cerúndolo | 6 | 6 | | | | |
| | Francesco Maestrelli | 3 | 2 | | | | |
| | Francesco Maestrelli | 3 | 2 | 2 | Juan Manuel Cerúndolo | 2 | 4 |
| | | | | | Guido Andreozzi | 6 | 6 |
| | Guido Andreozzi | 7$^7$ | 6 | | Guido Andreozzi | 6 | 6 |
| 8 | Jesper de Jong | 6$^4$ | 2 | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Thiago Monteiro | 7 | 6 | | | | |
| Alt | Lukáš Rosol | 5 | 0 | | | | |
| Alt | Lukáš Rosol | 5 | 0 | 3 | Thiago Monteiro | 4 | 3 |
| | | | | 7 | Dennis Novak | 6 | 6 |
| WC | Joel Schwärzler | 4 | 1 | 7 | Dennis Novak | 6 | 6 |
| 7 | Dennis Novak | 6 | 6 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Facundo Bagnis | 6$^6$ | 6 | 6 | | | | | |
| | Maximilian Neuchrist | 7$^8$ | 2 | 1 | | | | | |
| | Maximilian Neuchrist | 7$^8$ | 2 | 1 | 4 | Facundo Bagnis | 4 | 6 | 6 |
| | | | | | 6 | Ivan Gakhov | 6 | 3 | 4 |
| WC | Kilian Feldbausch | 4 | 6$^0$ | | 6 | Ivan Gakhov | 6 | 3 | 4 |
| 6 | Ivan Gakhov | 6 | 7$^7$ | | | | | | |