Singles
2012 Arimex Challenger Trophy
Champion	Andrey Kuznetsov
Runner-up	Adrian Ungur
Score	6–3, 6–3

Íñigo Cervantes-Huegun was the defending champion but chose not to compete.
Andrey Kuznetsov won the title after defeating Adrian Ungur 6–3, 6–3 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	5	Andrey Kuznetsov	6	6
	3	João Sousa	3	0
								5	Andrey Kuznetsov	6	6
								2	Adrian Ungur	3	3
	8	Matteo Viola	63	3
	2	Adrian Ungur	77	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	L Rosol	77	6
		P Červenák	62	2				1	L Rosol	6	3	2
		M Fischer	1r					PR	J Reister	4	6	6
	PR	J Reister	5												PR	J Reister	5	64
	Q	W Trusendi	65	6	7										5	A Kuznetsov	7	77
	WC	N Gomboš	77	4	5			Q	W Trusendi	0	2
	Q	S Diez	4	3				5	A Kuznetsov	6	6
	5	A Kuznetsov	6	6																		5	A Kuznetsov	6	6
	3	J Sousa	1	6	6																	3	J Sousa	3	0
		P Oswald	6	2	1			3	J Sousa	6	6
		I Navarro	6	6					I Navarro	2	4
		S Vagnozzi	3	2											3	J Sousa	63	6	7
	WC	N Reissig	0	2											Q	S Robert	77	3	5
	Q	D Lojda	6	6				Q	D Lojda	2	1
	Q	S Robert	6	1	7			Q	S Robert	6	6
	6	A Veić	2	6	5

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	M Viola	6	6
		M Linzer	3	1				8	M Viola	77	79
		B Westerhof	0	0r					J Martí	61	67
		J Martí	6	1											8	M Viola	6	6
	WC	Adrian Sikora	5	1											4	A Haider-Maurer	4	2
		P Sousa	7	6					P Sousa	5	7	1
		J Duckworth	64	1				4	A Haider-Maurer	7	5	6
	4	A Haider-Maurer	7	6																		8	M Viola	63	3
	7	P Capdeville	2	0r																		2	A Ungur	77	6
		D Džumhur	6	0					D Džumhur	4	6	2
		A Martin	77	6					A Martin	6	3	6
	WC	R Kern	61	3												A Martin	1	6	4
		K Čapkovič	6	6											2	A Ungur	6	3	6
	SE	J Kubler	4	3					K Čapkovič	1	2
	SE	N Mektić	4	6	4			2	A Ungur	6	6
	2	A Ungur	6	2	6

References

• Main draw
• Qualifying draw