| Singles | |
|---|---|
| 2024 Nonthaburi Challenger IV | |
| Champion |  Wu Tung-lin |
| Runner-up |  Mackenzie McDonald |
| Score | 6–3, 7–6(7–4) |
Matteo Gigante was the defending champion [1] but chose not to defend his title.
Wu Tung-lin won the title after defeating Mackenzie McDonald 6–3, 7–6(7–4) in the final. [2]
Arthur Cazaux (quarterfinals)
Adam Walton (quarterfinals)
Gabriel Diallo (quarterfinals)
Maximilian Marterer (first round)
Aslan Karatsev (second round)
Marco Trungelliti (first round) Mitchell Krueger (second round)
Coleman Wong (semifinals)| Semifinals | Final | ||||||||||||
| James McCabe | 1 | 6 | 62 | ||||||||||
| Q | Wu Tung-lin | 6 | 3 | 77 | |||||||||
| Q | Wu Tung-lin | 6 | 77 | ||||||||||
| Mackenzie McDonald | 3 | 64 | |||||||||||
| Mackenzie McDonald | 6 | 6 | |||||||||||
| 8 | Coleman Wong | 3 | 4 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | A Cazaux | 6 | 6 | ||||||||||||||||||||||||
 Vadym Ursu | 1 | 2 | 1 | A Cazaux | 6 | 6 | |||||||||||||||||||||
| WC |  W Trongcharoenchaikul | 5 | 2 | Q | I Simakin | 2 | 4 | ||||||||||||||||||||
| Q | I Simakin | 7 | 6 | 1 | A Cazaux | 64 | 6 | 3 | |||||||||||||||||||
 A Moro Cañas | 4 | 62 | J McCabe | 77 | 4 | 6 | |||||||||||||||||||||
| J McCabe | 6 | 77 | J McCabe | 6 | 6 | ||||||||||||||||||||||
| I Marchenko | 1 | 4 | 5 | A Karatsev | 1 | 4 | |||||||||||||||||||||
| 5 | A Karatsev | 6 | 6 | J McCabe | 1 | 6 | 62 | ||||||||||||||||||||
| 4 | M Marterer | 63 | 5 | Q | T-l Wu | 6 | 3 | 77 | |||||||||||||||||||
 R Noguchi | 77 | 7 | R Noguchi | 4 | 5 | ||||||||||||||||||||||
 D Svrčina | 6 | 6 | D Svrčina | 6 | 7 | ||||||||||||||||||||||
| Q |  Mitsuki Wei Kang Leong | 1 | 1 | D Svrčina | 1 | 1 | |||||||||||||||||||||
 D Yevseyev | 6 | 6 | Q | T-l Wu | 6 | 6 | |||||||||||||||||||||
| E Gerasimov | 1 | 2 | D Yevseyev | 4 | 1r | ||||||||||||||||||||||
| Q | T-l Wu | 6 | 6 | Q | T-l Wu | 6 | 4 | ||||||||||||||||||||
| 6 | M Trungelliti | 1 | 3 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | M Krueger | 6 | 6 | ||||||||||||||||||||||||
| Q | Yurii Dzhavakian | 2 | 1 | 7 | M Krueger | 3 | 2 | ||||||||||||||||||||
| M McDonald | 6 | 6 | M McDonald | 6 | 6 | ||||||||||||||||||||||
| WC | Thanapet Chanta | 3 | 1 | M McDonald | 78 | 6 | |||||||||||||||||||||
| B Zhukayev | 65 | 4 | 3 | G Diallo | 66 | 3 | |||||||||||||||||||||
 G Oliveira | 77 | 6 | G Oliveira | 3 | 0r | ||||||||||||||||||||||
| Q |  J-s Nam | 69 | 0 | 3 | G Diallo | 6 | 2 | ||||||||||||||||||||
| 3 | G Diallo | 711 | 6 | M McDonald | 6 | 6 | |||||||||||||||||||||
| 8 | C Wong | 6 | 6 | 8 | C Wong | 3 | 4 | ||||||||||||||||||||
| WC | K Samrej | 4 | 3 | 8 | C Wong | 6 | 7 | ||||||||||||||||||||
 K Sultanov | 6 | 2 | 2 |  D Evans | 4 | 5 | |||||||||||||||||||||
| D Evans | 4 | 6 | 6 | 8 | C Wong | 6 | 6 | ||||||||||||||||||||
| A Bolt | 79 | 7 | 2 | A Walton | 4 | 4 | |||||||||||||||||||||
| Q | Y Shimizu | 67 | 5 | A Bolt | 64 | 3 | |||||||||||||||||||||
| Y-h Hsu | 3 | 3 | 2 | A Walton | 77 | 6 | |||||||||||||||||||||
| 2 | A Walton | 6 | 6 | ||||||||||||||||||||||||
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