Singles
2016 Croatia Open Umag
Final
Champion	Fabio Fognini
Runner-up	Andrej Martin
Score	6–4, 6–1
Details
Draw	28 (4 Q / 3 WC )
Seeds	8
Events
Singles Doubles
← 2015 · Croatia Open Umag · 2017 →

Dominic Thiem was the defending champion, but chose to compete in Kitzbühel instead.

Fabio Fognini won the title, defeating Andrej Martin in the final, 6–4, 6–1.

The top four seeds receive a bye into the second round.

	Semifinals							Final
		Gastão Elias	3	3
	4	Fabio Fognini	6	6
								4	Fabio Fognini	6	6
									Andrej Martin	4	1
		Carlos Berlocq	64	4
		Andrej Martin	77	6

	First round							Second round							Quarterfinals							Semifinals
								1	P Cuevas	6	3	67
		G Elias	6	6					G Elias	3	6	79
		G García López	1	2												G Elias	6	6
	WC	N Serdarušić	4	2											6	P Carreño Busta	4	4
		T Gabashvili	6	6					T Gabashvili	4	2
		A Seppi	4	4				6	P Carreño Busta	6	6
	6	P Carreño Busta	6	6																			G Elias	3	3
																						4	F Fognini	6	6
								4	F Fognini	6	6
	Q	A Ghem	6	64	65			SE	R Olivo	4	1
	SE	R Olivo	3	77	77										4	F Fognini	4	6	6
	WC	F Škugor	0	1r												D Džumhur	6	1	1
		T Fabbiano	6	4					T Fabbiano	6	1	2
		D Džumhur	6	5	7				D Džumhur	4	6	6
	5	N Almagro	2	7	5

	First round							Second round							Quarterfinals							Semifinals
	8	J Veselý	6	6
	Q	M Linzer	3	1				8	J Veselý	5	0r
		F Krajinović	3	1					C Berlocq	7	3
		C Berlocq	6	6												C Berlocq	6	6
		A Bedene	7	4	4										3	J Chardy	4	2
	Q	N Ćaćić	5	6	6			Q	N Ćaćić	2	0
								3	J Chardy	6	6
																							C Berlocq	64	4
	7	M Kližan	6	7																			A Martin	77	6
	Q	E López Pérez	2	5				7	M Kližan	6	5	2
		A Martin	78	6					A Martin	3	7	6
		S Stakhovsky	66	4												A Martin	6	4	6
	WC	N Mektić	5	2											2	J Sousa	3	6	2
		L Mayer	7	6					L Mayer	5	61
								2	J Sousa	7	77

The top two seeds received a bye into the qualifying competition.

	First round							Qualifying competition
								1	Enrique López Pérez	7	6
		Danilo Petrović	0	65				8	Juan Pablo Paz	5	4
	8	Juan Pablo Paz	6	77

	First round							Qualifying competition
								2	André Ghem	2	6	6
	WC	Kristijan Mesaroš	6	6				WC	Kristijan Mesaroš	6	3	1
	6	Marek Michalička	1	2

	First round							Qualifying competition
	3	Axel Michon	77	4	6
		Ante Pavić	62	6	3
								3	Axel Michon	2	4
									Michael Linzer	6	6
		Michael Linzer	6	4	6
	5	Oriol Roca Batalla	3	6	1

	First round							Qualifying competition
	4	Antal van der Duim	1r
		Nikola Ćaćić	4
									Nikola Ćaćić	6	6
								7	Michal Konečný	3	2
	WC	Roko Savin	65	5
	7	Michal Konečný	77	7

• Main Draw
• Qualifying Draw