Singles
2010 Košice Open
Champion	Rubén Ramírez Hidalgo
Runner-up	Filip Krajinović
Score	6–3, 6–2

Stéphane Robert was the defending champion, but he chose not to compete this year.
Rubén Ramírez Hidalgo won in the final 6–3, 6–2 against Filip Krajinović.

Seeds

Draw

Finals

	Semifinals							Final
	5	Mikhail Kukushkin	6	5	5
	3	Rubén Ramírez Hidalgo	2	7	7
								3	Rubén Ramírez Hidalgo	6	6
									Filip Krajinović	3	2
		Caio Zampieri	6	1	1
		Filip Krajinović	4	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	J Hájek	1	5
		I Minář	6	7					I Minář	6	6
		Y Mertens	2	2					P Polansky	4	3
		P Polansky	6	6												I Minář	2	5
		Y Schukin	6	7											5	M Kukushkin	6	7
		M Kližan	3	63					Y Schukin	4	6	3
	WC	M Přikryl	2	0				5	M Kukushkin	6	4	6
	5	M Kukushkin	6	6																		5	M Kukushkin	6	5	5
	3	R Ramírez Hidalgo	6	6																		3	R Ramírez Hidalgo	2	7	7
		J Vaněk	3	4				3	R Ramírez Hidalgo	6	6
	WC	A Martin	6	5	3				J Dasnières de Veigy	3	0
		J Dasnières de Veigy	3	7	6										3	R Ramírez Hidalgo	2	6	6
	Q	J Minář	6	6											7	V Crivoi	6	1	4
		A Balázs	4	0				Q	J Minář	6	2	2
		P Capdeville	6	2	2			7	V Crivoi	2	6	6
	7	V Crivoi	3	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	D Guez	3	6	2
		L Rosol	6	3	6				L Rosol	4	6	4
	Q	M Semjan	4	2					C Zampieri	6	0	6
		C Zampieri	6	6												C Zampieri	5	7	6
		L Recouderc	6	6												J Aguilar	7	64	4
	WC	M Kowalczyk	2	1					L Recouderc	1	3
		J Aguilar	6	6					J Aguilar	6	6
	4	Ó Hernández	2	4																			C Zampieri	6	1	1
	8	D Kindlmann	6	6																			F Krajinović	4	6	6
		R Hocevar	4	2				8	D Kindlmann	2	1
		F Krajinović	1	7	6				F Krajinović	6	6
	Q	A Lobkov	6	5	3											F Krajinović	6	6
		B Balleret	67	0											WC	M Mečíř Jr.	2	4
	WC	M Mečíř Jr.	7	6				WC	M Mečíř Jr.	2	6	6
	Q	A Smirnov	4	7	1			2	F Fognini	6	4	4
	2	F Fognini	6	5	6

References

• Main Draw
• Qualifying Singles