2023 Generali Open Kitzbühel
The 2023 Generali Open Kitzbühel was a tennis tournament played on outdoor clay courts. It was the 79th edition of the Austrian Open Kitzbühel, and part of the World Tour 250 series of the 2023 ATP Tour. It took place at the Tennis stadium Kitzbühel in Kitzbühel, Austria, from 31 July through 5 August 2023.
Champions
Singles
Sebastián Báez def. Dominic Thiem, 6–3, 6–1Doubles
Alexander Erler / Lucas Miedler def. Gonzalo Escobar / Aleksandr Nedovyesov, 6–4, 6–4Points and prize money
Prize money
| Event | W | F | SF | QF | Round of 16 | Round of 32 | Q2 | Q1 |
| Singles | €85,605 | €49,940 | €29,355 | €17,010 | €9,880 | €6,035 | €3,020 | €1,645 |
| Doubles* | €29,740 | €15,910 | €9,330 | €5,220 | €3,070 |
*per team
Singles main draw entrants
Seeds
1 Rankings are as of 24 July 2023.Other entrants
The following players received wildcards into the main draw:The following player received entry with a protected ranking:
The following player received entry as a special exempt:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Withdrawals
- Roberto Bautista Agut → replaced by Arthur Rinderknech
- Miomir Kecmanović → replaced by Alex Molčan
- Alexei Popyrin → replaced by Juan Manuel Cerúndolo
- Lorenzo Sonego → replaced by Daniel Elahi Galán
- Botic van de Zandschulp → replaced by Marc-Andrea Hüsler