2023 Astana Open
The 2023 Astana Open was a professional men's tennis tournament to be held on indoor hard courts. It was the fourth edition of the Astana Open and part of the ATP Tour 250 Series of the 2023 ATP Tour.
Champions
Singles
Adrian Mannarino def. Sebastian Korda, 4–6, 6–3, 6–2Doubles
Nathaniel Lammons / Jackson Withrow def. Mate Pavić / John Peers, 7–6, 7–6Singles main draw entrants
Seeds
- Rankings are as of 18 September 2023.
Other entrants
The following players received wildcards into the singles main draw:The following players received entry from the qualifying draw:
Withdrawals
Doubles main draw entrants
Seeds
- Rankings are as of 18 September 2023
Other entrants
The following pairs received wildcards into the doubles main draw:Withdrawals
- Marcelo Demoliner / Matwé Middelkoop → replaced by Ariel Behar / Adam Pavlásek