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 Rank1 SeedHsu Yu-hsiou2391Francesco Maestrelli2422Gonzalo Oliveira2453Bai Yan2554Marek Gengel2575Sun Fajing2776Geoffrey Blancaneaux2797Rémy Bertola2828 1 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: Daniel Michalski
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: Neil Oberleitner
Champions Singles
Rio Noguchi def. Cui Jie 7–6(11–9), 6–2.
Doubles
Ray Ho / Neil Oberleitner def. Daniel Cukierman / Joshua Paris 6–4, 7–6(7–5).
References