Singles
2013 Arimex Challenger Trophy
Champion	Julian Reister
Runner-up	Adrian Ungur
Score	7–6(7–3),6–3

Andrey Kuznetsov was the defending champion, but lost to finalist Adrian Ungur in the quarterfinals, who lost to Julian Reister in the final.

Seeds

Draw

Finals

	Semifinals							Final
	5	Adrian Ungur	77	0
	3	Aljaž Bedene	63	0r
								5	Adrian Ungur	63	3
								4	Julian Reister	77	6
	4	Julian Reister	4	6	6
	7	Stéphane Robert	6	4	4

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A Kuznetsov	6	6
	Q	Pascal Brunner	2	4				1	A Kuznetsov	6	7
		B Westerhof	6	65	64				F Krajinović	1	5
		F Krajinović	2	77	77										1	A Kuznetsov	65	1
		R Jebavý	1	6	2										5	A Ungur	77	6
	WC	A Pavlásek	6	4	6				A Pavlásek	4	1
		S Darcis	5	2				5	A Ungur	6	6
	5	A Ungur	7	6																		5	A Ungur	77	0
	3	A Bedene	3	6	6																	3	A Bedene	63	0r
	Q	N Ćaćić	6	2	3			3	A Bedene	3	6	77
		K Edmund	6	7					K Edmund	6	3	61
		JC Campozano	3	5											3	A Bedene	4	6	6
		M Mečíř	6	1	4											K Mesaroš	6	4	4
		J Pospíšil	1	6	6				J Pospíšil	0	63
		K Mesaroš	6	6					K Mesaroš	6	77
	6	A Martin	2	4

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	D Lajović	6	6
		T Schoorel	1	1				8	D Lajović	3	1
	WC	M Urbanija	3	1					N Gombos	6	6
		N Gombos	6	6												N Gombos	5	2
		E López Pérez	1	2											4	J Reister	7	6
	WC	P Červenák	6	6				WC	P Červenák	3	7	3
		A Brizzi	2	1				4	J Reister	6	5	6
	4	J Reister	6	6																		4	J Reister	4	6	6
	7	S Robert	6	6																		7	S Robert	6	4	4
		S Vagnozzi	4	4				7	S Robert	6	7
		Adrian Sikora	2	3					D Džumhur	1	5
		D Džumhur	6	6											7	S Robert	64	6	4
	WC	Martin Přikryl	0	0r											2	J Hájek	77	3	0r
	Q	A van der Duim	6	3				Q	A van der Duim	2	2
	Q	R Bellotti	5	6	0			2	J Hájek	6	6
	2	J Hájek	7	3	6

References

• Main draw
• Qualifying draw