| Singles | |
|---|---|
| 2024 Nonthaburi Challenger III |
Valentin Vacherot was the two-time defending champion [1] but chose not to defend his title.
Duje Ajduković (quarterfinals)
Benjamin Hassan (second round)
Sho Shimabukuro (second round)
Gijs Brouwer (first round)
Dalibor Svrčina (withdrew)
Vitaliy Sachko (first round, retired)
Matteo Gigante Mattia Bellucci (first round)| Semifinals | Final | ||||||||||||
| 7 | Matteo Gigante | 6 | 7 | ||||||||||
| Alt |  Jason Jung | 3 | 5 | ||||||||||
| 7 | Matteo Gigante | ||||||||||||
| Q |  Hong Seong-chan | ||||||||||||
| Q | Giovanni Fonio | 4 | 1 | ||||||||||
| Q | Hong Seong-chan | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | D Ajduković | 7 | 4 | 6 | |||||||||||||||||||||||
| S Travaglia | 5 | 6 | 4 | 1 | D Ajduković | 66 | 6 | 6 | |||||||||||||||||||
| WC |  Thanapet Chanta | 77 | 4 | WC | T Chanta | 78 | 4 | 0 | |||||||||||||||||||
| Q |  A Santillan | 64 | 1r | 1 | D Ajduković | 6 | 3 | 2 | |||||||||||||||||||
 G Onclin | 6 | 6 | 7 | M Gigante | 3 | 6 | 6 | ||||||||||||||||||||
| Alt |  C Tabur | 4 | 3 | G Onclin | 2 | 79 | 2 | ||||||||||||||||||||
| Q | A Weber | 6 | 1 | 2 | 7 | M Gigante | 6 | 67 | 6 | ||||||||||||||||||
| 7 | M Gigante | 1 | 6 | 6 | 7 | M Gigante | 6 | 7 | |||||||||||||||||||
| 4 | G Brouwer | 3 | 1 | Alt | J Jung | 3 | 5 | ||||||||||||||||||||
 R Peniston | 6 | 6 | R Peniston | 6 | 77 | ||||||||||||||||||||||
| T-l Wu | 5 | 7 | 6 | T-l Wu | 3 | 65 | |||||||||||||||||||||
 M Lajal | 7 | 5 | 3 | R Peniston | 4 | 3 | |||||||||||||||||||||
| WC | Maximus Jones | 2 | 1 | Alt | J Jung | 6 | 6 | ||||||||||||||||||||
| Alt | J Jung | 6 | 6 | Alt | J Jung | 6 | 77 | ||||||||||||||||||||
 A Dougaz | 4 | A Dougaz | 4 | 64 | |||||||||||||||||||||||
| 6 | V Sachko | 1r | |||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| LL |  N Moreno de Alboran | 6 | 77 | ||||||||||||||||||||||||
| F Passaro | 3 | 64 | LL | N Moreno de Alboran | 610 | 7 | 77 | ||||||||||||||||||||
| Y-h Hsu | 4 | 5 | Q | T Sandgren | 712 | 5 | 62 | ||||||||||||||||||||
| Q | T Sandgren | 6 | 7 | LL | N Moreno de Alboran | 4 | 4 | ||||||||||||||||||||
| Jules Marie | 2 | 1r | Q | G Fonio | 6 | 6 | |||||||||||||||||||||
| Q | G Fonio | 6 | 4 | Q | G Fonio | 6 | 65 | 7 | |||||||||||||||||||
| Q |  Y Bai | 1 | 3 | 3 | S Shimabukuro | 0 | 77 | 5 | |||||||||||||||||||
| 3 | S Shimabukuro | 6 | 6 | Q | G Fonio | 4 | 1 | ||||||||||||||||||||
| 8 | M Bellucci | 4 | 2 | Q | S-c Hong | 6 | 6 | ||||||||||||||||||||
 G Oliveira | 6 | 6 | G Oliveira | 4 | 4 | ||||||||||||||||||||||
 D Novak | 6 | 6 | D Novak | 6 | 6 | ||||||||||||||||||||||
| WC | K Samrej | 1 | 3 | D Novak | 2 | 0r | |||||||||||||||||||||
| Q | S-c Hong | 3 | 77 | 6 | Q | S-c Hong | 6 | 0 | |||||||||||||||||||
 O Roca Batalla | 6 | 65 | 3 | Q | S-c Hong | 6 | 6 | ||||||||||||||||||||
| B Harris | 63 | 1 | 2 | B Hassan | 2 | 3 | |||||||||||||||||||||
| 2 | B Hassan | 77 | 6 | ||||||||||||||||||||||||
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