Singles
2010 Rijeka Open
Champion	Blaž Kavčič
Runner-up	Rubén Ramírez Hidalgo
Score	6–4, 3–6, 7–6(5)

Paolo Lorenzi unsuccessfully defended his title, and was eliminated by Antonio Veić in the first round.

Blaž Kavčič won the tournament, defeating Rubén Ramírez Hidalgo 6–4, 3–6, 7–6(5) in the final.

Seeds

Draw

Finals

	Semifinals							Final
	1	Rubén Ramírez Hidalgo	6	6
	4	Grega Žemlja	2	2
								1	Rubén Ramírez Hidalgo	4	6	65
								5	Blaž Kavčič	6	3	7
	5	Blaž Kavčič	4	6	7
	2	Carlos Berlocq	6	2	66

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	R Ramírez Hidalgo	6	6
		M Semjan	2	2				1	R Ramírez Hidalgo	7	6
		N Mektić	7	7					N Mektić	62	4
	Q	M Konečný	62	5											1	R Ramírez Hidalgo	6	2	6
		A Martin	6	6												A Martin	2	6	3
	WC	D Marcan	3	2					A Martin	6	6
		F Prpic	7	6					F Prpic	2	3
	6	D Köllerer	5	2																		1	R Ramírez Hidalgo	6	6
	4	G Žemlja	6	6																		4	G Žemlja	2	2
		S Galvani	3	2				4	G Žemlja	6	6
	WC	T Muster	4	6	3			Q	A Šetkić	3	1
	Q	A Šetkić	6	2	6										4	G Žemlja	6	6
		A Balázs	6	6												A Balázs	1	1
	WC	M Ružić	1	1					A Balázs	6	7
	WC	I Cerović	4	4				7	D Kindlmann	4	5
	7	D Kindlmann	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	B Kavčič	4	6	6
		D Junqueira	6	3	2			5	B Kavčič	6	6
	Q	M Djokovic	6	3					I Minář	3	4
		I Minář	7	6											5	B Kavčič	6	6
		B Balleret	2	1												M Bachinger	2	2
		M Bachinger	6	6					M Bachinger	6	6
		A Veić	6	6					A Veić	3	2
	3	P Lorenzi	4	4																		5	B Kavčič	4	6	7
	8	F Škugor	6	7																		2	C Berlocq	6	2	66
		S Vagnozzi	4	5				8	F Škugor	4	63
	Q	M Bašić	6	5	1				A Brizzi	6	7
		A Brizzi	3	7	6											A Brizzi	1	4
		J Dasnières de Veigy	6	6											2	C Berlocq	6	6
		M Mečíř Jr.	2	1					J Dasnières de Veigy	3	3
		M Viola	3	6	3			2	C Berlocq	6	6
	2	C Berlocq	6	2	6

References

• Main Draw
• Qualifying Singles