| 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 S 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 | C 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.
Alexei Popyrin won the title, defeating Nicola Kuhn in the final, 7–6(7–5), 6–3.
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.
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.
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.
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.
Daniel Altmaier was the defending champion but lost in the quarterfinals to Yuta Shimizu.
Kaichi Uchida and Wu Tung-lin were the defending champions but chose not to defend their title.
This was the first edition of the tournament.
Roman Safiullin was the defending champion but chose not to defend his title.
Billy Harris and Kelsey Stevenson were the defending champions but lost in the quarterfinals to Gabriel Diallo and Leandro Riedi.
Christopher O'Connell was the defending champion but chose not to defend his title.
Hsu Yu-hsiou and Yuta Shimizu were the defending champions but lost in the quarterfinals to Rithvik Choudary Bollipalli and Arjun Kadhe.
Alex Bolt and Luke Saville were the defending champions but lost in the semifinals to Blake Bayldon and Kody Pearson.
Gao Xin and Wang Aoran were the defending champions but only Wang chose to defend his title, partnering Zhou Yi. He lost in the final to Yuta Shimizu and James Trotter.