2010 Serbia Open – Singles

Novak Djokovic was the defending champion, but retired trailing 4-6 in the quarterfinals against Filip Krajinović.
Sam Querrey won in the final 3–6, 7–6^(7–4), 6–4 against John Isner.

Singles
2010 Serbia Open
Champion	Sam Querrey
Runner-up	John Isner
Final score	3–6, 7–6^(7–4), 6–4

Main article: 2010 Serbia Open

Seeds

The first four seeds gets a first-round bye.

1. Novak Djokovic (Quarterfinals, retired due to breathing problems)
2. John Isner (Final)
3. Sam Querrey (Champion)
4. Stanislas Wawrinka (Semifinals)
5. Ivo Karlović (Second Round)
6. Viktor Troicki (Quarterfinals)
7. Janko Tipsarević (withdrew, illness)
8. Andreas Seppi (Second Round)

Draw

Key

• Q = Qualifier
• WC = Wild Card
• LL = Lucky Loser
• Alt = Alternate
• SE = Special Exempt
• PR = Protected Ranking
• ITF = ITF entry
• JE = Junior Exempt
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	WC	Filip Krajinović	1	2
	3	Sam Querrey	6	6
								3	Sam Querrey	3	7	6
								2	John Isner	6	6^4	4
	4	Stanislas Wawrinka	5	5
	2	John Isner	7	7

Top Half

	First Round							Second Round							Quarterfinals							Semifinals
								1	N Djokovic	6	6
		F Fognini	6	6					F Fognini	4	4
	Q	F Škugor	3	1											1	N Djokovic	4	r
	Q	E Donskoy	7	6^7	1										WC	F Krajinović	6
	WC	F Krajinović	5	7	6			WC	F Krajinović	6	1	7
		H Zeballos	2	6	7				H Zeballos	3	6	6^5
	LL	P Polansky	6	4	6^2																	WC	F Krajinović	1	2
																						3	S Querrey	6	6
								3	S Querrey	6	6
		E Korolev	6	6					E Korolev	3	4
		M Russell	1	0											3	S Querrey	6	2	6
		I Andreev	6	6												I Andreev	3	6	4
		B Kavčič	3	2					I Andreev	6	7
	WC	D Lajović	6^4	4				5	I Karlović	4	5
	5	I Karlović	7	6

Bottom Half

	First Round							Second Round							Quarterfinals							Semifinals
	6	V Troicki	6	6
		I Navarro	4	0				6	V Troicki	6	6
		K Beck	3	3					F Serra	0	1
		F Serra	6	6											6	V Troicki	5	7	6^6
	WC	M Djokovic	7	5	0										4	S Wawrinka	7	6^3	7
	Q	A di Mauro	6^5	7	6			Q	A di Mauro	1	4
								4	S Wawrinka	6	6
																						4	S Wawrinka	5	5
	8	A Seppi	2	6	6																	2	J Isner	7	7
		L Mayer	6	1	4			8	A Seppi	6	2	5
		O Rochus	0	1					R Gasquet	4	6	7
		R Gasquet	6	6												R Gasquet	6	6^2	3
	Q	F Cipolla	3	0											2	J Isner	2	7	6
		J Ouanna	6	6					J Ouanna	2	4
								2	J Isner	6	6

References

• Main Draw
• Qualifying Singles