Singles
2013 Guzzini Challenger
Champion	Thomas Fabbiano
Runner-up	David Guez
Score	6–0, 6–3

Simone Bolelli was the defending champion, but chose not to compete.
Italian Thomas Fabbiano won the title over David Guez 6–0, 6–3

Seeds

Draw

Finals

	Semifinals							Final
		Thomas Fabbiano	3	77	7
		Albano Olivetti	6	65	5
									Thomas Fabbiano	6	6
								5	David Guez	0	3
	5	David Guez	6	7
		Adrián Menéndez Maceiras	3	5

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	G Soeda	6	6
		A Giannessi	3	2				1	G Soeda	3	1
		J Checa Calvo	2	0					T Fabbiano	6	6
		T Fabbiano	6	6												T Fabbiano	4	77	7
		N Mektić	3	2											WC	S Caruso	6	65	5
	WC	S Caruso	6	6				WC	S Caruso	64	6	6
		M Middelkoop	77	6					M Middelkoop	77	3	4
	7	J Aguilar	65	3																			T Fabbiano	3	77	7
	3/WC	F Cipolla	77	6																			A Olivetti	6	65	5
		Michal Konečný	64	2				3/WC	F Cipolla	6	4	6
	PR	S Travaglia	2	78	4			WC	G Quinzi	4	6	4
	WC	G Quinzi	6	66	6										3/WC	F Cipolla	77	3	66
		D Propoggia	7	6												A Olivetti	6	6	78
	Q	A Virgili	5	2					D Propoggia	63	3
		A Olivetti	6	78					A Olivetti	77	6
	8	R Olivo	3	66

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	D Guez	7	6
		F Martin	5	3				5	D Guez	6	6
		A Arnaboldi	77	6					A Arnaboldi	4	1
		G Granollers	63	2											5	D Guez	6	6
		P-H Herbert	6	77											4	J Ouanna	3	4
	Q	A Bega	4	61					P-H Herbert	65	77	1
		T Daniel	4	2				4	J Ouanna	7	61	6
	4	J Ouanna	6	6																		5	D Guez	6	7
	6/WC	F Bagnis	3	64																			A Menéndez Maceiras	3	5
		A Menéndez Maceiras	6	77					A Menéndez Maceiras	6	5	6
	Q	L Vanni	68	1					G Burquier	2	7	4
		G Burquier	710	6												A Menéndez Maceiras	6	6
		M Lammer	3	7	6											M Lammer	1	3
		A Karatsev	6	5	4				M Lammer	5	6	6
		A Šetkić	6	65	2			2	M Copil	7	4	4
	2	M Copil	3	77	6

References

• Main draw
• Qualifying draw