# 2023 Cleveland Open – Singles

Dominic Stricker was the defending champion but chose not to defend his title.
Aleksandar Kovacevic won the title after defeating Wu Yibing 3–6, 7–5, 7–6$^{(7–2)}$ in the final.

## Seeds

* Emilio Gómez (semifinals)
* Wu Yibing (final)
* Steve Johnson (quarterfinals)
* Jack Sock (first round)
* Aleksandar Kovacevic (champion)
* Stefan Kozlov (quarterfinals)
* Brandon Holt (second round)
* Gabriel Diallo (quarterfinals)

## 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 | Final |
| 1 | Emilio Gómez | 7$^7$ | 4 | 3 | | | | | |
| 5 | Aleksandar Kovacevic | 6$^5$ | 6 | 6 | | | | | |
| 5 | Aleksandar Kovacevic | 6$^5$ | 6 | 6 | 5 | Aleksandar Kovacevic | 3 | 7 | 7$^7$ |
| | | | | | 2 | Wu Yibing | 6 | 5 | 6$^2$ |
| | Tennys Sandgren | 3 | 2 | | 2 | Wu Yibing | 6 | 5 | 6$^2$ |
| 2 | Wu Yibing | 6 | 6 | | | | | | |

### 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 | E Gómez | 7 | 6 | | | | | | | | | | | | | | | | |
| | Ezekiel Clark | 5 | 2 | | 1 | E Gómez | 6 | 3 | 6 | | | | | | | | | | |
| WC | J Pinnington Jones | 6 | 3 | | WC | J Pinnington Jones | 2 | 6 | 2 | | | | | | | | | | |
| | E Escobedo | 2 | 1$^r$ | | | | | | | 1 | E Gómez | 7$^7$ | 4 | 7 | | | | | |
| | N Chappell | 3 | 6$^4$ | | | | | | | 8 | G Diallo | 6$^5$ | 6 | 5 | | | | | |
| | M Krueger | 6 | 7$^7$ | | | M Krueger | 7$^8$ | 1 | 1 | | | | | | | | | | |
| | Alafia Ayeni | 1 | 1 | | 8 | G Diallo | 6$^6$ | 6 | 6 | | | | | | | | | | |
| 8 | G Diallo | 6 | 6 | | | | | | | | | | | | 1 | E Gómez | 7$^7$ | 4 | 3 |
| 3 | S Johnson | 6 | 7$^7$ | | | | | | | | | | | | 5 | A Kovacevic | 6$^5$ | 6 | 6 |
| | J Forejtek | 4 | 6$^2$ | | 3 | S Johnson | 7$^{11}$ | 6 | | | | | | | | | | | |
| | K Smith | 6 | 4 | 4 | | K Seelig | 6$^9$ | 2 | | | | | | | | | | | |
| | Kyle Seelig | 2 | 6 | 6 | | | | | | 3 | S Johnson | 7$^7$ | 5 | 4 | | | | | |
| Q | TA Kodat | 5 | 7 | 3 | | | | | | 5 | A Kovacevic | 6$^5$ | 7 | 6 | | | | | |
| | I Marchenko | 7 | 5 | 6 | | I Marchenko | 5 | 3 | | | | | | | | | | | |
| | A Rybakov | 6$^7$ | 7$^9$ | 2 | 5 | A Kovacevic | 7 | 6 | | | | | | | | | | | |
| 5 | A Kovacevic | 7$^9$ | 6$^7$ | 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 |
| 7 | B Holt | 6 | 6 | | | | | | | | | | | | | | | |
| Q | A Perez | 4 | 2 | | 7 | B Holt | 3 | 6 | 2 | | | | | | | | | |
| | Elmar Ejupovic | 2 | 7$^7$ | 6$^4$ | | T Sandgren | 6 | 4 | 6 | | | | | | | | | |
| | T Sandgren | 6 | 6$^4$ | 7$^7$ | | | | | | | T Sandgren | 6 | 2 | 7$^7$ | | | | |
| Q | M Pecotić | 1 | 2 | | | | | | | | Z Svajda | 0 | 6 | 6$^1$ | | | | |
| | Z Svajda | 6 | 6 | | | Z Svajda | 7 | 6 | | | | | | | | | | |
| WC | A Michelsen | 7$^7$ | 6 | | WC | A Michelsen | 5 | 3 | | | | | | | | | | |
| 4 | J Sock | 6$^3$ | 4 | | | | | | | | | | | | | T Sandgren | 3 | 2 |
| 6/WC | S Kozlov | 6 | 7$^{10}$ | | | | | | | | | | | | 2 | Y Wu | 6 | 6 |
| Alt | P Kypson | 4 | 6$^8$ | | 6/WC | S Kozlov | 6 | 6 | | | | | | | | | | |
| Q | R Harrison | 6 | 6 | | Q | R Harrison | 4 | 4 | | | | | | | | | | |
| Q | Jaimee Floyd Angele | 2 | 1 | | | | | | | 6/WC | S Kozlov | 4 | 1 | | | | | |
| | E Zhu | 2 | 5 | | | | | | | 2 | Y Wu | 6 | 6 | | | | | |
| | S Kirchheimer | 6 | 7 | | | S Kirchheimer | 6$^9$ | 6$^1$ | | | | | | | | | | |
| Q | A Mayo | 1 | 6 | 4 | 2 | Y Wu | 7$^{11}$ | 7$^7$ | | | | | | | | | | |
| 2 | Y Wu | 6 | 0 | 6 | | | | | | | | | | | | | | |