# 2024 Southern California Open II – Singles

Mitchell Krueger was the defending champion but lost in the second round to Bor Artnak.
Blaise Bicknell won the title after defeating Zachary Svajda 6–3, 6–2 in the final.

## Seeds

* Zachary Svajda (final)
* Federico Gaio (first round)
* Marco Trungelliti (second round)
* Brandon Holt (quarterfinals, retired)
* Tennys Sandgren (first round)
* Mitchell Krueger (second round)
* Aidan Mayo (first round)
* Thai-Son Kwiatkowski (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 | Final | Final | Final | Final |
| 1/WC | Zachary Svajda | 6 | 6 | | | | |
| | Sebastian Fanselow | 2 | 4 | | | | |
| | Sebastian Fanselow | 2 | 4 | 1/WC | Zachary Svajda | 3 | 2 |
| | | | | | Blaise Bicknell | 6 | 6 |
| | Blaise Bicknell | 7$^7$ | 6 | | Blaise Bicknell | 6 | 6 |
| Q | Andre Ilagan | 6$^5$ | 4 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | Z Svajda | 6 | 6 | | | | | | | | | | | | | | |
| | G Debru | 4 | 1 | | 1/WC | Z Svajda | 6 | 6 | | | | | | | | | |
| | E Zhu | 4 | 4 | | | S Kirchheimer | 2 | 1 | | | | | | | | | |
| | S Kirchheimer | 6 | 6 | | | | | | 1/WC | Z Svajda | 6 | 3 | 6 | | | | |
| Q | B Artnak | 6 | 7 | | | | | | Q | B Artnak | 2 | 6 | 0 | | | | |
| Alt | J Trotter | 3 | 5 | | Q | B Artnak | 6 | 6 | | | | | | | | | |
| | O Kumar | 6$^2$ | 3 | | 6 | M Krueger | 2 | 3 | | | | | | | | | |
| 6 | M Krueger | 7$^7$ | 6 | | | | | | | | | | | 1/WC | Z Svajda | 6 | 6 |
| 3 | M Trungelliti | 6 | 6 | | | | | | | | | | | | S Fanselow | 2 | 4 |
| | Lucas Gerch | 2 | 3 | | 3 | M Trungelliti | 2 | 0 | | | | | | | | | |
| | G Oradini | 2 | 3 | | Alt | L Tien | 6 | 6 | | | | | | | | | |
| Alt | L Tien | 6 | 6 | | | | | | Alt | L Tien | 6$^4$ | 7 | 4 | | | | |
| | S Fanselow | 6 | 7 | | | | | | | S Fanselow | 7$^7$ | 5 | 6 | | | | |
| Alt | V Pospisil | 2 | 5 | | | S Fanselow | 6 | 6 | | | | | | | | | |
| WC | T Svajda | 0 | 7$^7$ | 7$^7$ | WC | T Svajda | 4 | 4 | | | | | | | | | |
| 5 | T Sandgren | 6 | 6$^4$ | 6$^3$ | | | | | | | | | | | | | |

### 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 | A Mayo | 3 | 4 | | | | | | | | | | | | | | | |
| | B Bicknell | 6 | 6 | | | B Bicknell | 7 | 6 | | | | | | | | | | |
| | B Lock | 6 | 6$^3$ | 0 | | Y Oliel | 5 | 3 | | | | | | | | | | |
| | Y Oliel | 3 | 7$^7$ | 6 | | | | | | | B Bicknell | 6 | 2 | | | | | |
| Q | B Kuzuhara | 7$^7$ | 0 | 6 | | | | | | 4 | B Holt | 3 | 2$^r$ | | | | | |
| | M Pecotić | 6$^5$ | 6 | 2 | Q | B Kuzuhara | 3 | 1 | | | | | | | | | | |
| WC | R Seggerman | 3 | 4 | | 4 | B Holt | 6 | 6 | | | | | | | | | | |
| 4 | B Holt | 6 | 6 | | | | | | | | | | | | | B Bicknell | 7$^7$ | 6 |
| 8 | T-S Kwiatkowski | 6 | 6 | | | | | | | | | | | | Q | A Ilagan | 6$^5$ | 4 |
| Q | Maxwell McKennon | 4 | 3 | | 8 | T-S Kwiatkowski | 7 | 4 | 6 | | | | | | | | | |
| PR | P Jubb | 7$^7$ | 6 | | PR | P Jubb | 5 | 6 | 3 | | | | | | | | | |
| Q | O Baris | 6$^1$ | 2 | | | | | | | 8 | T-S Kwiatkowski | 6 | 6$^5$ | 3 | | | | |
| | T Handel | 6 | 6 | | | | | | | Q | A Ilagan | 1 | 7$^7$ | 6 | | | | |
| Q | M Soto | 4 | 4 | | | T Handel | 4 | 4 | | | | | | | | | | |
| Q | Andre Ilagan | 6 | 7 | | Q | A Ilagan | 6 | 6 | | | | | | | | | | |
| 2 | F Gaio | 2 | 5 | | | | | | | | | | | | | | | |