2009 Busan Open Challenger Tennis – Singles

Go Soeda was the defending champion but lost to his compatriot Yuichi Sugita in the first round. Danai Udomchoke became the new champion after his win against Blaž Kavčič in the final (6–2, 6–2).

Singles
2009 Busan Open Challenger Tennis
Champion	Danai Udomchoke
Runner-up	Blaž Kavčič
Score	6–2, 6–2

Main article: 2009 Busan Open Challenger Tennis

Seeds

1. Go Soeda (first round)
2. Danai Udomchoke (champion)
3. Florian Mayer (semifinals)
4. Im Kyu-tae (semifinals)
5. Kristian Pless (first round)
6. Marco Chiudinelli (second round)
7. Samuel Groth (quarterfinals)
8. Blaž Kavčič (final)

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

Final four

	Semifinals							Final
	8	Blaž Kavčič	6	7
	4	Im Kyu-tae	2	5
								8	Blaž Kavčič	2	2
								2	Danai Udomchoke	6	6
	3	Florian Mayer	1	1
	2	Danai Udomchoke	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	G Soeda	4	4
		Y Sugita	6	6					Y Sugita	5	3
		T Matsui	6	4	6				T Matsui	7	6
		J Minář	3	6	4											T Matsui	1	2
		C Eaton	6	6											8	B Kavčič	6	6
	Q	S-Y Kim Jr.	4	3					C Eaton	2	4
	WC	Y B Seo	2	1				8	B Kavčič	6	6
	8	B Kavčič	6	6																		8	B Kavčič	6	7
	4	K-t Im	6	69	6																	4	K-t Im	2	5
		T Chen	2	7	1			4	K-t Im	6	7
		J Mitsuhashi	3	4				WC	J-S An	2	5
	WC	J-S An	6	6											4	K-t Im	6	4	6
		M Semjan	3	4												A-u-H Qureshi	4	6	3
		A-u-H Qureshi	6	6					A-u-H Qureshi	7	6
		T Iwami	6	6					T Iwami	65	4
	5	K Pless	3	4

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	M Chiudinelli	6	6
	Q	G Motomura	2	1				6	M Chiudinelli	4	4
		L Lacko	6	6					L Lacko	6	6
	Q	S-J Cho	2	4												L Lacko	2	3
	Q	H Kondo	2	2											3	F Mayer	6	6
		A Juška	6	6					A Juška	2	1
		W-S Jun	4	0				3	F Mayer	6	6
	3	F Mayer	6	6																		3	F Mayer	1	1
	7	S Groth	4	7	6																	2	D Udomchoke	6	6
		D Lojda	6	5	1			7	S Groth	6	6
		K Čapkovič	6	7					K Čapkovič	3	2
	WC	Y-K Lim	1	5											7	S Groth	6	3	4
		G Panfil	6	65	5										2	D Udomchoke	3	6	6
	WC	SY Jeong	4	7	7			WC	SY Jeong	1	0
		T Ito	6	2	3			2	D Udomchoke	6	6
	2	D Udomchoke	3	6	6

References

• Main Draw
• Qualifying Draw