# 2024 Southern California Open – Singles

This was the first edition of the tournament.
Mitchell Krueger won the title after defeating Brandon Holt 4–6, 6–3, 6–4 in the final.

## Seeds

* Federico Gaio (first round)
* Marco Trungelliti (quarterfinals)
* Brandon Holt (final)
* Mitchell Krueger (champion)
* Aidan Mayo (first round)
* Thai-Son Kwiatkowski (semifinals)
* Gabriel Debru (first round)
* Sebastian Fanselow (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 | Final |
| PR | Paul Jubb | 4 | 4 | | | | | | |
| 4 | Mitchell Krueger | 6 | 6 | | | | | | |
| 4 | Mitchell Krueger | 6 | 6 | | 4 | Mitchell Krueger | 4 | 6 | 6 |
| | | | | | 3/WC | Brandon Holt | 6 | 3 | 4 |
| 3/WC | Brandon Holt | 6 | 5 | 7$^7$ | 3/WC | Brandon Holt | 6 | 3 | 4 |
| 6 | Thai-Son Kwiatkowski | 2 | 7 | 6$^3$ | | | | | |

### 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 | F Gaio | 3 | 2 | | | | | | | | | | | | | | | |
| | O Kumar | 6 | 6 | | | O Kumar | 4 | 6 | 6 | | | | | | | | | |
| | N Basavareddy | 6 | 6 | | | N Basavareddy | 6 | 4 | 2 | | | | | | | | | |
| WC | M Cassone | 2 | 2 | | | | | | | | O Kumar | 7$^8$ | 4 | 1 | | | | |
| PR | P Jubb | 6 | 6 | | | | | | | PR | P Jubb | 6$^6$ | 6 | 6 | | | | |
| Q | Patrick Brady | 3 | 0 | | PR | P Jubb | 4 | 6 | 6 | | | | | | | | | |
| Q | S Kozlov | 6 | 3 | 6 | Q | S Kozlov | 6 | 3 | 3 | | | | | | | | | |
| 7 | G Debru | 1 | 6 | 2 | | | | | | | | | | | PR | P Jubb | 4 | 4 |
| 4 | M Krueger | 6 | 7$^7$ | | | | | | | | | | | | 4 | M Krueger | 6 | 6 |
| Q | M Soto | 4 | 6$^3$ | | 4 | M Krueger | 6 | 6 | | | | | | | | | | |
| | B Lock | 6 | 6 | | | B Lock | 4 | 4 | | | | | | | | | | |
| | Lucas Gerch | 3 | 1 | | | | | | | 4 | M Krueger | 6 | 7$^8$ | | | | | |
| Q | Maxwell McKennon | 2 | 6 | 0 | | | | | | | L Tien | 4 | 6$^6$ | | | | | |
| | L Tien | 6 | 3 | 6 | | L Tien | 6 | 7$^7$ | | | | | | | | | | |
| | G Oradini | 6 | 7$^7$ | | | G Oradini | 2 | 6$^1$ | | | | | | | | | | |
| 8 | S Fanselow | 3 | 6$^1$ | | | | | | | | | | | | | | | |

### 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 |
| 5 | A Mayo | 6$^5$ | 2 | | | | | | | | | | | | | | | | |
| | J Trotter | 7$^7$ | 6 | | | J Trotter | 4 | 4 | | | | | | | | | | | |
| | V Pospisil | 6 | 1 | 4 | | D Cukierman | 6 | 6 | | | | | | | | | | | |
| | D Cukierman | 3 | 6 | 6 | | | | | | | D Cukierman | 2 | 6 | 0 | | | | | |
| | S Kirchheimer | 6 | 5 | | | | | | | 3/WC | B Holt | 6 | 3 | 6 | | | | | |
| Q | A Rai | 2 | 2$^d$ | | | S Kirchheimer | 3 | 3 | | | | | | | | | | | |
| | B Bicknell | 2 | 7 | 2 | 3/WC | B Holt | 6 | 6 | | | | | | | | | | | |
| 3/WC | B Holt | 6 | 5 | 6 | | | | | | | | | | | 3/WC | B Holt | 6 | 5 | 7$^7$ |
| 6 | T-S Kwiatkowski | 6 | 7$^8$ | | | | | | | | | | | | 6 | T-S Kwiatkowski | 2 | 7 | 6$^3$ |
| | B Kuzuhara | 3 | 6$^6$ | | 6 | T-S Kwiatkowski | 6 | 7$^8$ | | | | | | | | | | | |
| Q | J Tracy | 3 | 4 | | | T Handel | 3 | 6$^6$ | | | | | | | | | | | |
| | T Handel | 6 | 6 | | | | | | | 6 | T-S Kwiatkowski | 7 | 6 | | | | | | |
| | E Zhu | 5 | 2 | | | | | | | 2 | M Trungelliti | 5 | 3 | | | | | | |
| WC | R Seggerman | 7 | 6 | | WC | R Seggerman | 5 | 6 | 6$^4$ | | | | | | | | | | |
| | Y Oliel | 3 | 1 | | 2 | M Trungelliti | 7 | 3 | 7$^7$ | | | | | | | | | | |
| 2 | M Trungelliti | 6 | 6 | | | | | | | | | | | | | | | | |