Singles
2010 Košice Open
Final
Champion	Rubén Ramírez Hidalgo
Runner-up	Filip Krajinović
Score	6–3, 6–2
Events
Singles Doubles
← 2009 · Košice Open · 2011 →

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.

	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

	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

	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

• Main Draw
• Qualifying Singles