# 2023 Savannah Challenger – Singles

Jack Sock was the defending champion but chose not to defend his title.
Facundo Díaz Acosta won the title after defeating Tristan Boyer 6–3, 6–1 in the final.

## Seeds

* Zizou Bergs (quarterfinals)
* Facundo Díaz Acosta (champion)
* Enzo Couacaud (first round)
* Nicolás Kicker (quarterfinals)
* Aziz Dougaz (quarterfinals)
* Alexis Galarneau (first round)
* Mitchell Krueger (quarterfinals)
* Alex Michelsen (first round)

## 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 |
| | Calvin Hemery | 6 | 4 | 3 | | | | |
| Q | Tristan Boyer | 2 | 6 | 6 | | | | |
| Q | Tristan Boyer | 2 | 6 | 6 | Q | Tristan Boyer | 3 | 1 |
| | | | | | 2 | Facundo Díaz Acosta | 6 | 6 |
| WC | Patrick Kypson | 3 | 6 | 4 | 2 | Facundo Díaz Acosta | 6 | 6 |
| 2 | Facundo Díaz Acosta | 6 | 4 | 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 | Z Bergs | 6 | 6 | | | | | | | | | | | | | | | | |
| Alt | B Tomic | 3 | 3 | | 1 | Z Bergs | 3 | 7$^7$ | 6 | | | | | | | | | | |
| WC | M Damm | 6 | 6 | | WC | M Damm | 6 | 6$^3$ | 3 | | | | | | | | | | |
| | D Yevseyev | 1 | 4 | | | | | | | 1 | Z Bergs | 4 | 6 | 2 | | | | | |
| Q | K Jacquet | 2 | 0 | | | | | | | | C Hemery | 6 | 2 | 6 | | | | | |
| PR | B Fratangelo | 6 | 6 | | PR | B Fratangelo | 6$^1$ | 3 | | | | | | | | | | | |
| | C Hemery | 6$^8$ | 7$^7$ | 7$^7$ | | C Hemery | 7$^7$ | 6 | | | | | | | | | | | |
| 6 | A Galarneau | 7$^{10}$ | 6$^4$ | 6$^4$ | | | | | | | | | | | | C Hemery | 6 | 4 | 3 |
| 3 | E Couacaud | 2 | 3 | | | | | | | | | | | | Q | T Boyer | 2 | 6 | 6 |
| Q | T Boyer | 6 | 6 | | Q | T Boyer | 6 | 6 | | | | | | | | | | | |
| Q | C Sinclair | 2 | 6$^1$ | | Q | M Alves | 1 | 4 | | | | | | | | | | | |
| Q | M Alves | 6 | 7$^7$ | | | | | | | Q | T Boyer | 6 | 6 | | | | | | |
| Alt | N Chappell | 2 | 3 | | | | | | | 7 | M Krueger | 4 | 1 | | | | | | |
| | A Rybakov | 6 | 6 | | | A Rybakov | 4 | 6 | 0 | | | | | | | | | | |
| Q | B Kuzuhara | 5 | 6$^{13}$ | | 7 | M Krueger | 6 | 1 | 6 | | | | | | | | | | |
| 7 | M Krueger | 7 | 7$^{15}$ | | | | | | | | | | | | | | | | |

### 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 | A Michelsen | 6 | 3 | 6$^5$ | | | | | | | | | | | | | | | |
| WC | P Kypson | 4 | 6 | 7$^7$ | WC | P Kypson | 4 | 6 | 6 | | | | | | | | | | |
| | E Zhu | 6 | 4 | 6 | | E Zhu | 6 | 2 | 1 | | | | | | | | | | |
| | A Arnaboldi | 4 | 6 | 1 | | | | | | WC | P Kypson | 6 | 6 | | | | | | |
| | M Martineau | 6 | 3 | 6 | | | | | | 4 | N Kicker | 2 | 3 | | | | | | |
| | U Blanch | 4 | 6 | 4 | | M Martineau | 3 | 4 | | | | | | | | | | | |
| Alt | S Kirchheimer | 1 | 1 | | 4 | N Kicker | 6 | 6 | | | | | | | | | | | |
| 4 | N Kicker | 6 | 6 | | | | | | | | | | | | WC | P Kypson | 3 | 6 | 4 |
| 5 | A Dougaz | 6 | 6 | | | | | | | | | | | | 2 | F Díaz Acosta | 6 | 4 | 6 |
| WC | T Kodat | 2 | 3 | | 5 | A Dougaz | 7$^7$ | 6 | | | | | | | | | | | |
| Q | FA Gómez | 5 | 6 | 6 | Q | FA Gómez | 6$^3$ | 4 | | | | | | | | | | | |
| LL | Elmar Ejupovic | 7 | 2 | 4 | | | | | | 5 | A Dougaz | 3 | 6 | 3 | | | | | |
| PR | R Statham | 4 | 4 | | | | | | | 2 | F Díaz Acosta | 6 | 3 | 6 | | | | | |
| | M Echargui | 6 | 6 | | | M Echargui | 6 | 3 | 4 | | | | | | | | | | |
| | O Crawford | 1 | 2 | | 2 | F Díaz Acosta | 0 | 6 | 6 | | | | | | | | | | |
| 2 | F Díaz Acosta | 6 | 6 | | | | | | | | | | | | | | | | |