| 2025 Nonthaburi Challenger II | ||||
|---|---|---|---|---|
| Date | 6 – 11 January | |||
| Edition | 12th | |||
| Surface | Hard | |||
| Location | Nonthaburi, Thailand | |||
| Champions | ||||
| Singles | ||||
 Rio Noguchi | ||||
| Doubles | ||||
 Ray Ho /  Neil Oberleitner | ||||
| ||||
The 2025 Nonthaburi Challenger II was a professional tennis tournament played on hard courts. It was the 12th edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Nonthaburi, Thailand from 6 to 11 January 2025.
Singles main-draw entrants
Seeds
| Country | Player | Rank | Seed |
|---|---|---|---|
| TPE
|
Hsu Yu-hsiou | 239 | 1 |
 ITA
|
Francesco Maestrelli | 242 | 2 |
 VEN |
|||
 CHN
|
Bai Yan | 255 | 4 |
 CZE
|
Marek Gengel | 257 | 5 |
| CHN
|
Sun Fajing | 277 | 6 |
 FRA
|
Geoffrey Blancaneaux | 279 | 7 |
 SUI
|
Rémy Bertola | 282 | 8 |
- Rankings are as of 30 December 2024.
Other entrants
The following players received wildcards into the singles main draw:
Thanapet Chanta- Maximus Jones
- Wishaya Trongcharoenchaikul
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
- Kokoro Isomura
- Zdeněk Kolář
- Benoît Paire
- Jakub Paul
- Hikaru Shiraishi
- Yusuke Takahashi
The following player received entry as a lucky loser:
Champions
Singles
Main article: 2025 Nonthaburi Challenger II – Singles- Rio Noguchi def. Cui Jie 7–6, 6–2.
Doubles
Main article: 2025 Nonthaburi Challenger II – Doubles- Ray Ho / Neil Oberleitner def.
Daniel Cukierman / 
Joshua Paris 6–4, 7–6.
References
- "Nonthaburi 2 | Overview | ATP Tour | Tennis". ATP Tour.
- "Rankings | Singles | ATP Tour | Tennis". ATP Tour.
| 2025 ATP Challenger Tour « 2024 2026 » | |
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