Singles
2016 Guzzini Challenger
Champion	Illya Marchenko
Runner-up	Ilya Ivashka
Score	6–4, 6–4

Mirza Bašić was the defending champion but chose not to participate.

Illya Marchenko won the title after defeating Ilya Ivashka 6–4, 6–4 in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Evgeny Donskoy	7	68	2
		Ilya Ivashka	5	710	6
									Ilya Ivashka	4	4
								2	Illya Marchenko	6	6
	3	Márton Fucsovics	3	2
	2	Illya Marchenko	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	E Donskoy	6	6
		F Gaio	3	2				1	E Donskoy	65	77	77
	PR	A Olivetti	6	6				PR	A Olivetti	77	65	65
	WC	R Bonadio	4	4											1	E Donskoy	3	6	6
	LL	D Zhyrmont	65	6	77										6	L Vanni	6	3	0
	WC	A Vavassori	77	3	65			LL	D Zhyrmont	1	77	3
		M Przysiężny	77	3	5			6	L Vanni	6	62	6
	6	L Vanni	65	6	7																	1	E Donskoy	7	68	2
	4	E Struvay	3	3																			I Ivashka	5	710	6
		Edoardo Eremin	6	6					E Eremin	64	63
		A Menéndez Maceiras	6	6					A Menéndez Maceiras	77	77
		Y Mertens	1	2												A Menéndez Maceiras	62	6	4
		M Viola	3	1												I Ivashka	77	2	6
		I Ivashka	6	6					I Ivashka	6	5	6
	Q	V Galović	3	63				8	A Šetkić	4	7	3
	8	A Šetkić	6	77

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	R Bemelmans	7	2	77
	LL	R Boutillier	5	6	63			5	R Bemelmans	77	7
		A Sidorenko	61	6	3			Q	A Bublik	63	5
	Q	A Bublik	77	3	6										5	R Bemelmans	612	6	62
	SE	G Mager	65	6	65										3	M Fucsovics	714	4	77
	Q	M Delić	77	3	77			Q	M Delić	1	5
	Q	F Veger	2	7	3			3	M Fucsovics	6	7
	3	M Fucsovics	6	5	6																	3	M Fucsovics	3	2
	7/WC	A Rublev	6	6																		2	I Marchenko	6	6
		R Ortega Olmedo	2	4				7/WC	A Rublev	4	5
		A Bega	7	6					A Bega	6	7
		A Metreveli	5	3												A Bega	1	3
		F Dustov	6	6											2	I Marchenko	6	6
	WC	Antonio Massara	3	3					F Dustov	0r
		M Janvier	1	78	64			2	I Marchenko	2
	2	I Marchenko	6	66	77

References

• Main draw
• Qualifying draw