| Doubles | |
|---|---|
| 2022 Nonthaburi Challenger II | |
| Champions |  Benjamin Lock  Yuta Shimizu |
| Runners-up |  Francis Alcantara  Christopher Rungkat |
| Score | 6–1, 6–3 |
Evgeny Donskoy and Alibek Kachmazov were the defending champions [1] but lost in the first round to Toshihide Matsui and Kaito Uesugi.
Benjamin Lock and Yuta Shimizu won the title after defeating Francis Alcantara and Christopher Rungkat 6–1, 6–3 in the final.
Tristan Schoolkate / Dane Sweeny (first round)
Ray Ho / 
Grigoriy Lomakin (first round) Benjamin Lock / Yuta Shimizu (champions)
Charles Broom / 
Daniel Cukierman (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | T Schoolkate D Sweeny | 3 | 6 | [8] | |||||||||||||||||||||||
| S Shimabukuro Seita Watanabe | 6 | 3 | [10] | S Shimabukuro S Watanabe | 3 | 4 | |||||||||||||||||||||
 Y-s Chung B Zhukayev | 6 | 7 | Y-s Chung B Zhukayev | 6 | 6 | ||||||||||||||||||||||
| WC |  Natthasith Kunsuwan Pol Wattanakul | 2 | 5 | Y-s Chung B Zhukayev | 64 | 3 | |||||||||||||||||||||
| 3 | B Lock Y Shimizu | 77 | 6 | 3 | B Lock Y Shimizu | 77 | 6 | ||||||||||||||||||||
| WC | P Isaro T Suksumrarn | 61 | 2 | 3 | B Lock Y Shimizu | 3 | 6 | [10] | |||||||||||||||||||
 E Donskoy A Kachmazov | 64 | 66 | T Matsui K Uesugi | 6 | 1 | [2] | |||||||||||||||||||||
| T Matsui K Uesugi | 77 | 78 | 3 | B Lock Y Shimizu | 6 | 6 | |||||||||||||||||||||
| B Harris CJ Lock | 3 | 5 | FC Alcantara C Rungkat | 1 | 3 | ||||||||||||||||||||||
| Alt | O Jasika J McCabe | 6 | 7 | Alt | O Jasika J McCabe | ||||||||||||||||||||||
 A Chandrasekar V Vardhan | 3 | 6 | [10] | A Chandrasekar V Vardhan | w/o | ||||||||||||||||||||||
| 4 | Charles Broom D Cukierman | 6 | 2 | [8] | A Chandrasekar V Vardhan | 6 | 4 | [9] | |||||||||||||||||||
 S Fomin D Istomin | 6 | 1 | [10] | FC Alcantara C Rungkat | 2 | 6 | [11] | ||||||||||||||||||||
A Santillan  Y Bu | 4 | 6 | [6] | S Fomin D Istomin | 68 | 2 | |||||||||||||||||||||
| FC Alcantara C Rungkat | 7 | 4 | [10] | FC Alcantara C Rungkat | 710 | 6 | |||||||||||||||||||||
| 2 | R Ho G Lomakin | 5 | 6 | [5] | |||||||||||||||||||||||
Taylor Harry Fritz was the defending champion, but is no longer eligible to compete.
Oliver Anderson was the defending champion, but was no longer eligible to participate.
Geoffrey Blancaneaux was the defending champion, but chose to participate in men's singles qualifying instead and lost to Maxime Janvier in the first round.
Denis Shapovalov was the defending champion but chose to compete in the gentlemen's singles instead. He lost to Jerzy Janowicz in the first round.
Félix Auger-Aliassime was the defending champion, but chose not to participate.
Juan Carlos Aguilar and Felipe Meligeni Alves were the defending champions, but both players were ineligible to participate.
Elina Svitolina was the defending champion, but withdrew before the tournament began.
Wang Qiang was the defending champion, but chose not to participate.
Han Xinyun and Ye Qiuyu were the defending champions, but they lost in the first round to Shérazad Reix and Ayano Shimizu.
Belinda Bencic was the champion the last time the event was held in 2017, but chose to compete in St. Petersburg instead.
Andrey Golubev and Aleksandr Nedovyesov were the defending champions but chose not to defend their title.
Hsu Yu-hsiou and Benjamin Lock were the defending champions and successfully defended their title, defeating Oleksii Krutykh and Grigoriy Lomakin 6–3, 6–4 in the final.
The 2022 Nonthaburi Challenger II was a professional tennis tournament played on hard courts. It was the 2nd edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Nonthaburi, Thailand from 29 August to 4 September 2022.
Benjamin Lock and Yuta Shimizu won the second of the series of three events that comprised the Nonthaburi Challenger, but chose to defend their title with different partners. Lock partnered his brother Courtney but lost in the quarterfinals to Francis Alcantara and Christopher Rungkat. Shimizu partnered Anirudh Chandrasekar but lost in the semifinals to Alcantara and Rungkat.
Tennys Sandgren and Mikael Torpegaard were the defending champions but chose not to defend their title.
Taylor Fritz defeated Frances Tiafoe in the final, 7–6(7–3), 7–6(7–2) to win the singles tennis title at the 2022 Japan Open.
Blake Ellis and Tristan Schoolkate won the title after defeating Ajeet Rai and Yuta Shimizu 4–6, 7–5, [11–9] in the final.
Purav Raja and Ramkumar Ramanathan were the defending champions but only Ramanathan chose to defend his title, partnering Arjun Kadhe. Ramanathan lost in the quarterfinals to Marc Polmans and Jason Taylor.
Nam Ji-sung and Song Min-kyu were the defending champions but chose not to defend their title.
This was the first edition of the tournament.