2025 Gwangju Open

Country	Player	Rank1	Seed
AUS	Adam Walton	86	1
USA	Christopher Eubanks	110	2
USA	Brandon Holt	116	3
AUS	Tristan Schoolkate	120	4
AUS	Li Tu	172	5
JPN	James Trotter	176	6
FRA	Térence Atmane	177	7
AUS	James McCabe	181	8

• ¹ Rankings as of 14 April 2025.^[1]

The following players received wildcards into the singles main draw:

• Chung Hyeon
• Chung Yun-seong
• Kwon Soon-woo

The following player received entry into the singles main draw using a protected ranking:

• Jason Kubler

The following players received entry from the qualifying draw:

• Hsu Yu-hsiou
• Rio Noguchi
• Park Ui-sung
• Marat Sharipov
• Ilia Simakin
• Kaichi Uchida

The following player received entry as a lucky loser:

• Viktor Durasovic

• Jason Kubler def. Alibek Kachmazov 7–5, 6–7^(7–9), 6–3.

• Ray Ho / Matthew Romios def. Vasil Kirkov / Bart Stevens 6–3, 7–6^(8–6).