| 2023 Cleveland Open | |
|---|---|
| Date | January 30 – February 5 |
| Edition | 5th |
| Surface | Hard (indoor) |
| Location | Cleveland, Ohio, United States |
| Champions | |
| Singles | |
 Aleksandar Kovacevic | |
| Doubles | |
Robert Galloway /  Hans Hach Verdugo | |
The 2023 Cleveland Open was a professional tennis tournament played on indoor hard courts. It was the fifth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Cleveland, Ohio, United States between January 30 and February 5, 2023.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ECU | Emilio Gómez | 101 | 1 |
 CHN | Wu Yibing | 114 | 2 |
| USA | Steve Johnson | 119 | 3 |
| USA | Jack Sock | 129 | 4 |
| USA | Aleksandar Kovacevic | 163 | 5 |
| USA | Stefan Kozlov | 199 | 6 |
| USA | Brandon Holt | 215 | 7 |
 CAN | Gabriel Diallo | 223 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
Jaimee Floyd Angele Ryan Harrison Toby Kodat Aidan Mayo
Matija Pecotić Alfredo Perez Aleksandar Kovacevic def. Wu Yibing 3–6, 7–5, 7–6(7–2). Robert Galloway / Hans Hach Verdugo def. 
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