The 2023 President's Cup was a professional tennis tournament played on outdoor hard courts.

It was the 18th edition of the men's tournament which was part of the 2023 ATP Challenger Tour, and the 14th edition of the women's tournament which was part of the 2023 ITF Women's World Tennis Tour.

It took place in Astana, Kazakhstan between 24 July and 30 July 2023.

The following players received wildcards into the singles main draw: The following player received entry into the singles main draw using a protected ranking: The following player received entry into the singles main draw as an alternate: The following players received entry from the qualifying draw: The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following player received entry as a lucky loser: