Singles
2018 Prosperita Open
Champion	Arthur De Greef
Runner-up	Nino Serdarušić
Score	4–6, 6–4, 6–2

Stefano Travaglia was the defending champion but chose not to defend his title.

Arthur De Greef won the title after defeating Nino Serdarušić 4–6, 6–4, 6–2 in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Nino Serdarušić	3	7	6
		Grégoire Barrère	6	5	1
									Nino Serdarušić	6	4	2
									Arthur De Greef	4	6	6
		Matteo Donati	63	4
		Arthur De Greef	77	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	R Bemelmans	1	1
		V Millot	6	6					V Millot	5	0r
		N Serdarušić	6	7					N Serdarušić	7	3
		L Rosol	4	5												N Serdarušić	6	6
		A Hoang	6	64	6											T Brkić	3	2
	WC	Matěj Vocel	2	77	2				A Hoang	5	6	3
		T Brkić	6	3	6				T Brkić	7	4	6
	8	S Nagal	4	6	1																		N Serdarušić	3	7	6
	4	G Sakharov	2	1																			G Barrère	6	5	1
		G Quinzi	6	6					G Quinzi	6	6
		L Giustino	6	77					L Giustino	3	2
	WC	P Rikl	3	63												G Quinzi	2	65
		G Blancaneaux	63	5												G Barrère	6	77
		K Coppejans	77	7					K Coppejans	4	3
		G Barrère	6	1	77				G Barrère	6	6
	5	B Bonzi	2	6	62

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	G Oliveira	6	3	64
		U Ignatik	4	6	77				U Ignatik	5	3
	Q	E Furness	2	3					M Donati	7	6
		M Donati	6	6												M Donati	5	6	7
		T Griekspoor	2	1												A Collarini	7	3	5
	Q	M Bourgue	6	6				Q	M Bourgue	2	6	4
		A Collarini	6	6					A Collarini	6	1	6
	3	A Balázs	4	4																			M Donati	63	4
	7	A Pavlásek	6	6																			A De Greef	77	6
	WC	M Gengel	2	3				7	A Pavlásek	77	0	5
	WC	Dominik Kellovský	2	77	5				Z Kolář	65	6	7
		Z Kolář	6	61	7											Z Kolář	64	62
	Q	P Martínez	3	7	6											A De Greef	77	77
	Q	E Benchetrit	6	5	3			Q	P Martínez	62	2
		A De Greef	6	3	6				A De Greef	77	6
	2	S Stakhovsky	4	6	3

References

• Main Draw
• Qualifying Draw