2022 Busan Open

Country	Player	Rank1	Seed
KOR	Kwon Soon-woo	86	1
MDA	Radu Albot	87	2
TPE	Tseng Chun-hsin	88	3
ECU	Emilio Gómez	98	4
AUS	Christopher O'Connell	109	5
POL	Kamil Majchrzak	111	6
AUS	James Duckworth	114	7
AUS	John Millman	127	8
USA	Christopher Eubanks	129	9

* ¹ Rankings as of 10 October 2022.^[2]

The following players received wildcards into the singles main draw:

• Chung Yun-seong
• Kwon Soon-woo
• Nam Ji-sung

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

• Marc Polmans

The following players received entry from the qualifying draw:

• Joris De Loore
• Shintaro Mochizuki
• Maximilian Neuchrist
• Max Purcell
• Mukund Sasikumar
• Keegan Smith

The following players received entry as lucky losers:

• Hong Seong-chan
• Marek Gengel
• Naoki Nakagawa

• Kamil Majchrzak def. Radu Albot 6–4, 3–6, 6–2.

• Marc Polmans / Max Purcell def. Nam Ji-sung / Song Min-kyu 6–7^(5–7), 6–2, [12–10].