2012 Busan Open Challenger Tennis – Singles

Dudi Sela was the defending champion but decided not to participate.
Tatsuma Ito won the title defeating John Millman in the final 6–4, 6–3.

Singles
2012 Busan Open Challenger Tennis
Champion	Tatsuma Ito
Runner-up	John Millman
Final score	6–4, 6–3

Main article: 2012 Busan Open Challenger Tennis

This tournament featured the fastest serve ever recorded by Sam Groth at 263.4 km/h (163.4 mph)

Seeds

1. Yen-Hsun Lu (First Round)
2. Tatsuma Ito (Champion)
3. Marco Chiudinelli (First Round)
4. Rik de Voest (First Round)
5. Izak van der Merwe (First Round)
6. Danai Udomchoke (Semifinals)
7. Yang Tsung-hua (Semifinals)
8. Amir Weintraub (Quarterfinals)

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser
• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking
• ITF = ITF entry
• JE = Junior Exempt
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	7	Tsung-hua Yang	6^3	7	6^3
		John Millman	7^7	5	7^7
									John Millman	4	3
								2	Tatsuma Ito	6	6
	6	Danai Udomchoke	5	6	3
	2	Tatsuma Ito	7	0	6

Top Half

	First Round							Second Round							Quarterfinals							Semifinals
	1	Y-H Lu	4	2
		D Garza	6	6					D Garza	4	3
		I Klec	6	3	6				I Klec	6	6
		A Bossel	2	6	3											I Klec	3	5
	Q	K Takeuchi	2	6	4										7	T-h Yang	6	7
	WC	S-y Jeong	6	3	6			WC	S-y Jeong	3	5
	Q	C Rungkat	4	3				7	T-h Yang	6	7
	7	T-h Yang	6	6																		7	T-h Yang	6^3	7	6^3
	4	R de Voest	6	4	6^3																		J Millman	7^7	5	7^7
		U Ignatik	3	6	7^7				U Ignatik	6	6
		H Moriya	3	6^7					S Groth	4	3
		S Groth	6	7^9												U Ignatik	6	3	2
		Michael Look	6^9	4												J Millman	2	6	6
		V Vardhan	7^11	6					V Vardhan	4	3
		J Millman	4	6	6				J Millman	6	6
	5	I van der Merwe	6	3	4

Bottom Half

	First Round							Second Round							Quarterfinals							Semifinals
	6	D Udomchoke	6	4	7^8
		J Wang	3	6	6^6			6	D Udomchoke	6	6
	WC	J S Nam	3	3					Y Bhambri	0	3
		Y Bhambri	6	6											6	D Udomchoke	7^7	6
		R Klaasen	5	6	1											F Nielsen	6^4	4
		F Nielsen	7	4	6				F Nielsen	7^11	6
		Z Zhang	6	6					Z Zhang	6^9	2
	3	M Chiudinelli	2	4																		6	D Udomchoke	5	6	3
	8	A Weintraub	6	7^13																		2	T Ito	7	0	6
		Y Uchiyama	1	6^11				8	A Weintraub	6	6
		T Matsui	3	6	6				T Matsui	1	1
	WC	J-w Na	6	3	4										8	A Weintraub	5	7^7	1
	Q	Kim Cheong-eui	3	2											2	T Ito	7	6^3	6
	WC	H Chung	6	6				WC	H Chung	2	7^7	2
	Q	M McClune	5	4				2	T Ito	6	6^1	6
	2	T Ito	7	6

References

• Main Draw
• Qualifying Draw