The 2024 Nonthaburi Challenger II was a professional tennis tournament played on hard courts. It was the 8th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Nonthaburi, Thailand from 8 to 13 January 2024.
Singles main-draw entrants
Seeds
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 AUT
|
Dennis Novak | 165 | 1 |
 TPE
|
Jason Jung | 244 | 2 |
 FRA
|
Lucas Poullain | 250 | 3 |
| Evgeny Donskoy | 251 | 4 | |
 HKG
|
Coleman Wong | 253 | 5 |
 USA
|
Tennys Sandgren | 259 | 6 |
 GER
|
Henri Squire | 262 | 7 |
| USA
|
Brandon Holt | 263 | 8 |
- 1 Rankings are as of 1 January 2024.[1]
Other entrants
The following players received wildcards into the singles main draw:
Maximus Jones- Kasidit Samrej
- Wishaya Trongcharoenchaikul
The following player received entry into the singles main draw as an alternate:
Dominik Palán
The following players received entry from the qualifying draw:
Nick Hardt- Christian Langmo
Hiroki Moriya- Rio Noguchi
Ramkumar Ramanathan- Yusuke Takahashi
Champions
Singles
Valentin Vacherot def. Manuel Guinard 7–5, 7–6(7–4).
Doubles
- Manuel Guinard / Grégoire Jacq def.
Francis Alcantara / 
Sun Fajing 6–4, 7–6(7–5).
References
- ^ "Rankings | Singles | ATP Tour | Tennis". ATP Tour.
