2022 Nonthaburi Challenger II

Country	Player	Rank1	Seed
JPN	Yosuke Watanuki	229	1
GBR	Alastair Gray	256	2
JPN	Yasutaka Uchiyama	264	3
KAZ	Denis Yevseyev	266	4
BRA	Gabriel Décamps	280	5
GBR	Billy Harris	298	6
UKR	Illya Marchenko	308	7
GER	Nicola Kuhn	318	8

• ¹ Rankings are as of 22 August 2022.^[1]

The following players received wildcards into the singles main draw:

• Thanapet Chanta
• Krittin Koaykul
• Kasidit Samrej

The following player received entry into the singles main draw as a special exempt:

• Valentin Vacherot

The following player received entry into the singles main draw as an alternate:

• Omar Jasika

The following players received entry from the qualifying draw:

• Charles Broom
• Arthur Cazaux
• Chung Yun-seong
• Ben Patael
• Tristan Schoolkate
• Beibit Zhukayev

The following players received entry as lucky losers:

• Daniel Cukierman
• James McCabe
• Yuta Shimizu

• Arthur Cazaux def. Omar Jasika 7–6^(8–6), 6–4.

• Benjamin Lock / Yuta Shimizu def. Francis Alcantara / Christopher Rungkat 6–1, 6–3.