2022 Seoul Open Challenger – Singles

Kwon Soon-woo was the defending champion^[1] but chose not to defend his title.

Singles
2022 Seoul Open Challenger
Champion	Li Tu
Runner-up	Wu Yibing
Score	7–6(7–5), 6–4

Main article: 2022 Seoul Open Challenger

Qualifier Li Tu won his first Challenger title, defeating Wu Yibing 7–6^(7–5), 6–4 in the final.

Seeds

1. Radu Albot (first round)
2. Tseng Chun-hsin (first round)
3. Alexei Popyrin (first round)
4. Emilio Gómez (first round)
5. Christopher O'Connell (quarterfinals)
6. James Duckworth (semifinals)
7. Steve Johnson (second round)
8. Kamil Majchrzak (semifinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
		Wu Yibing	6	3	6
	8	Kamil Majchrzak	3	6	4
									Wu Yibing	65	4
								Q	Li Tu	77	6
	Q	Li Tu	6	6
	6	James Duckworth	4	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	R Albot	0	6	2
		Y Wu	6	4	6				Y Wu	6	6
		C-M Stebe	7	66	6				C-M Stebe	2	4
		A Vukic	5	78	4											Y Wu	6	6
		C Eubanks	78	4	4											D Svrčina	2	4
		D Svrčina	66	6	6				D Svrčina	6	3	6
	WC	Kim Cheong-eui	3	2				7	S Johnson	2	6	1
	7	S Johnson	6	6																			Y Wu	6	3	6
	4	E Gómez	7	4	4																	8	K Majchrzak	3	6	4
	Q	S Mochizuki	5	6	6			Q	S Mochizuki	6	2	6
	PR	M Polmans	6	3	4			Q	M Neuchrist	4	6	4
	Q	M Neuchrist	3	6	6										Q	S Mochizuki	3	0
		J Millman	6	6											8	K Majchrzak	6	6
	Q	H Moriya	3	1					J Millman	6	3	2
		J Clarke	2	2				8	K Majchrzak	2	6	6
	8	K Majchrzak	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	C O'Connell	5	6	78
		R Peniston	7	3	66			5	C O'Connell	6	6
	WC	Kim Jang-jun	1	2					R Hijikata	4	1
		R Hijikata	6	6											5	C O'Connell	4	77	1
		K Uchida	4	0											Q	L Tu	6	64	6
	Q	L Tu	6	6				Q	L Tu	6	6
	Q	N Nakagawa	3	7	78			Q	N Nakagawa	3	2
	3	A Popyrin	6	5	66																	Q	L Tu	6	6
	6	J Duckworth	78	6																		6	J Duckworth	4	3
	Q	A Kovacevic	66	3				6	J Duckworth	78	6
	WC	Ho Chung	4	6	3			WC	Ho Chung	66	1
		Z Piros	6	3	0r										6	J Duckworth	4	78	6
		K Coppejans	6	6												M Marterer	6	66	3
		T-l Wu	3	4					K Coppejans	3	4
		M Marterer	6	6					M Marterer	6	6
	2	C-h Tseng	3	2