2025 Seoul Open Challenger – Singles

Singles
2025 Seoul Open Challenger
Final
Champion	Sho Shimabukuro
Runner-up	Coleman Wong
Score	6–4, 6–3
Events
Singles Doubles
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Main article: 2025 Seoul Open Challenger

Nikoloz Basilashvili was the defending champion ^[1] but chose not to defend his title.

Sho Shimabukuro won the title after defeating Coleman Wong 6–4, 6–3 in the final. ^[2]

Seeds

1. James Duckworth (first round)
2. Bu Yunchaokete (quarterfinals)
3. Yoshihito Nishioka (second round)
4. Jurij Rodionov (quarterfinals)
5. Coleman Wong (final)
6. Henrique Rocha (first round)
7. Yosuke Watanuki (first round, retired)
8. Taro Daniel (second round)

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
		Sho Shimabukuro	6	4	6
		Elias Ymer	1	6	3
									Sho Shimabukuro	6	6
								5	Coleman Wong	4	3
		Zhou Yi	62	6	2
	5	Coleman Wong	77	4	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	J Duckworth	6	5	3
		R Noguchi	1	7	6				R Noguchi	4	3
		O Jasika	3	7	64				S Shimabukuro	6	6
		S Shimabukuro	6	5	77											S Shimabukuro	6	6
	Q	K Samrej	6	6											Q	K Samrej	3	4
	Q	Yuki Mochizuki	4	3				Q	K Samrej	6	3	6
		O Crawford	6	6					O Crawford	4	6	4
	6	H Rocha	1	4																			S Shimabukuro	6	4	6
	4	J Rodionov	77	6																			E Ymer	1	6	3
	Q	P Sekulic	64	4				4	J Rodionov	2	7	6
		Y Shimizu	7	6					Y Shimizu	6	5	4
	Q	M Imamura	5	4											4	J Rodionov	4	6	2
		Renta Tokuda	7	1	0											E Ymer	6	3	6
		E Ymer	5	6	6				E Ymer	6	6
	Q	K Isomura	5					Q	K Isomura	2	3
	7	Y Watanuki	2r

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	T Daniel	7	5	6
		Y Uchiyama	5	7	2			8	T Daniel	710	3	0
	WC	Shin San-hui	60	0					Y Zhou	68	6	6
		Y Zhou	77	6												Y Zhou	78	6
		F Ferreira Silva	6	6												F Ferreira Silva	66	3
		G Johns	4	1					F Ferreira Silva	6	5	77
		H Bartoň	3	2				3	Y Nishioka	0	7	65
	3	Y Nishioka	6	6																			Y Zhou	62	6	2
	5	C Wong	6	6																		5	C Wong	77	4	6
	WC	H Chung	3	2				5	C Wong	6	77
		D Ajduković	3	4					Y-h Hsu	4	63
		Y-h Hsu	6	6											5	C Wong	6	6
	WC	Shin Woo-bin	4	2											2	Y Bu	3	4
		M-A Hüsler	6	6					M-A Hüsler	1	6	1
	Q	U-s Park	5	4				2	Y Bu	6	4	6
	2	Y Bu	7	6

References

1. Heer, Florian (November 3, 2024). "Basilashvili Back In The Winners' Circle, Takes Seoul Open Crown".
2. "決勝でコールマン・ウォンを倒した島袋将がチャレンジャー大会で今季2つ目のタイトルを獲得 [ソウル・チャレンジャー]". Tennis Magazine (in Japanese). Retrieved 3 November 2025.

External links

• Main draw
• Qualifying draw