Singles
2012 Karshi Challenger
Champion	Igor Kunitsyn
Runner-up	Dzmitry Zhyrmont
Score	7–6(12–10), 6–2

Denis Istomin was the defending champion, but chose not to compete.
Igor Kunitsyn won the title, defeating Dzmitry Zhyrmont 7–6^(12–10), 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Igor Kunitsyn	6	6
	5	Ivan Sergeyev	3	1
								1	Igor Kunitsyn	712	6
								Q	Dzmitry Zhyrmont	610	2
	4	Wu Di	6	2	1
	Q	Dzmitry Zhyrmont	3	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	I Kunitsyn	6	6
	WC	S Ikramov	1	4				1	I Kunitsyn	77	6
		F Dustov	6	1	0				O Nedovyesov	62	4
		O Nedovyesov	4	6	6										1	I Kunitsyn	6	6
		S Diez	6	710												S Diez	3	4
		Nigmat Shofayziev	0	68					S Diez	77	7
	LL	Jaan-Frederik Brunken	66	6	6			LL	J-F Brunken	64	5
	8	B Klein	78	2	0																	1	I Kunitsyn	6	6
	3	K Kravchuk	6	6																		5	I Sergeyev	3	1
	Q	N S Balaji	3	1				3	K Kravchuk	3	65
		V Vardhan	6	6					V Vardhan	6	77
		Michal Konečný	4	1												V Vardhan	66	5
		T Chen	2	1											5	I Sergeyev	78	7
		C Rungkat	6	6					C Rungkat	4	4
		A Martin	62	1				5	I Sergeyev	6	6
	5	I Sergeyev	77	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	K Čapkovič	7	6
	WC	Temur Ismailov	5	1				7	K Čapkovič	711	2	6
		Norbert Gomboš	2	6	79				N Gomboš	69	6	2
		H Podlipnik-Castillo	6	2	67										7	K Čapkovič	2	6	3
		R Bellotti	6	3											4	D Wu	6	3	6
		Nicolás Pastor	0	0r					R Bellotti	6	2	5
	WC	Sergey Shipilov	0	2				4	D Wu	4	6	7
	4	D Wu	6	6																		4	D Wu	6	2	1
	6	I Marchenko	6	5	4																	Q	D Zhyrmont	3	6	6
	Q	D Zhyrmont	2	7	6			Q	D Zhyrmont	65	6	5
	Q	D Matsukevich	6	6				Q	D Matsukevich	77	2	2r
		E Eleskovic	3	1											Q	D Zhyrmont	6	6
		G Melzer	6	6											2	D Lajović	3	2
		Y Uchiyama	4	4					G Melzer	5	3
	Q	Adrian Sikora	63	4				2	D Lajović	7	6
	2	D Lajović	77	6

References

• Main draw
• Qualifying draw