# 2023 Coosa Valley Open – Singles

Wu Yibing was the defending champion but chose not to defend his title.
Jordan Thompson won the title after defeating Alex Michelsen 6–4, 6–2 in the final.

## Seeds

* Jordan Thompson (champion)
* Rinky Hijikata (first round)
* Aleksandar Vukic (second round)
* Enzo Couacaud (first round)
* Alexis Galarneau (first round)
* Tennys Sandgren (first round, retired)
* Dominik Koepfer (first round)
* Hong Seong-chan (semifinals)

## 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 |
| 1 | Jordan Thompson | 7$^7$ | 7$^7$ | | | | | |
| | Zachary Svajda | 6$^3$ | 6$^5$ | | | | | |
| | Zachary Svajda | 6$^3$ | 6$^5$ | | 1 | Jordan Thompson | 6 | 6 |
| | | | | | WC | Alex Michelsen | 4 | 2 |
| 8 | Hong Seong-chan | 6 | 5 | 1 | WC | Alex Michelsen | 4 | 2 |
| WC | Alex Michelsen | 4 | 7 | 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 |
| 1 | J Thompson | 6 | 6 | | | | | | | | | | | | | | | |
| | A Dougaz | 3 | 4 | | 1 | J Thompson | 6 | 6 | | | | | | | | | | |
| | D Rincón | 4 | 2 | | | H Squire | 4 | 1 | | | | | | | | | | |
| | H Squire | 6 | 6 | | | | | | | 1 | J Thompson | 6 | 6 | | | | | |
| Q | P Kypson | 6 | 7$^7$ | | | | | | | | A Gray | 4 | 2 | | | | | |
| Q | K Smith | 1 | 6$^4$ | | Q | P Kypson | 6$^3$ | 3 | | | | | | | | | | |
| | A Gray | 6 | 6 | | | A Gray | 7$^7$ | 6 | | | | | | | | | | |
| 5 | A Galarneau | 4 | 4 | | | | | | | | | | | | 1 | J Thompson | 7$^7$ | 7$^7$ |
| 3 | A Vukic | 6 | 3 | 6 | | | | | | | | | | | | Z Svajda | 6$^3$ | 6$^5$ |
| | U Blanch | 3 | 6 | 1 | 3 | A Vukic | 3 | 3 | | | | | | | | | | |
| | Z Svajda | 6 | 6 | | | Z Svajda | 6 | 6 | | | | | | | | | | |
| Q | C Wong | 3 | 1 | | | | | | | | Z Svajda | 6 | 3 | 6 | | | | |
| Alt | I Marchenko | 3 | 6 | 3 | | | | | | | E Ejupovic | 1 | 6 | 3 | | | | |
| WC | R Harrison | 6 | 3 | 6 | WC | R Harrison | 6 | 6$^5$ | 2 | | | | | | | | | |
| | Elmar Ejupovic | 6 | 3 | | | E Ejupovic | 3 | 7$^7$ | 6 | | | | | | | | | |
| 6 | T Sandgren | 4 | 2$^r$ | | | | | | | | | | | | | | | |

### 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 | Semifinals |
| 8 | S-c Hong | 6 | 6 | | | | | | | | | | | | | | | | |
| Q | Gabriele Brancatelli | 1 | 3 | | 8 | S-c Hong | 6 | 6 | | | | | | | | | | | |
| | G Décamps | 6 | 6 | | | G Décamps | 1 | 0 | | | | | | | | | | | |
| Alt | D Cukierman | 1 | 2 | | | | | | | 8 | S-c Hong | 4 | 6 | 6 | | | | | |
| Q | S Fanselow | 6 | 3 | 3 | | | | | | Q | TA Kodat | 6 | 3 | 4 | | | | | |
| | S Shimabukuro | 2 | 6 | 6 | | S Shimabukuro | 4 | 6 | 5 | | | | | | | | | | |
| Q | TA Kodat | 6 | 6 | | Q | TA Kodat | 6 | 3 | 7 | | | | | | | | | | |
| 4 | E Couacaud | 4 | 3 | | | | | | | | | | | | 8 | S-c Hong | 6 | 5 | 1 |
| 7 | D Koepfer | 3 | 1 | | | | | | | | | | | | WC | A Michelsen | 4 | 7 | 6 |
| WC | A Michelsen | 6 | 6 | | WC | A Michelsen | 6$^4$ | 3 | | | | | | | | | | | |
| PR | C Harrison | 6 | 4 | 3 | | M Moraing | 7$^7$ | 1$^r$ | | | | | | | | | | | |
| | M Moraing | 1 | 6 | 6 | | | | | | WC | A Michelsen | 7 | 6 | | | | | | |
| | S Mochizuki | 7$^7$ | 3 | 2 | | | | | | | E Leshem | 5 | 3 | | | | | | |
| | E Leshem | 6$^4$ | 6 | 6 | | E Leshem | 6 | 6 | | | | | | | | | | | |
| WC | Nathan Ponwith | 6 | 6$^5$ | 6 | WC | N Ponwith | 3 | 2 | | | | | | | | | | | |
| 2 | R Hijikata | 4 | 7$^7$ | 3 | | | | | | | | | | | | | | | |