2015 Citi Open – Men's Singles

Milos Raonic was the defending champion, but chose not to participate this year.

Men's Singles
2015 Citi Open
Champion	Kei Nishikori
Runner-up	John Isner
Final score	4–6, 6–4, 6–4

Kei Nishikori won the title, defeating John Isner in the final, 4–6, 6–4, 6–4.

Seeds

All seeds receive a bye into the second round.

01.   Andy Murray (Second round)

02.   Kei Nishikori (Champion)

03.   Marin Čilić (Semifinals)

04.   Richard Gasquet (Third round)

05.   Kevin Anderson (Second round)

06.   Grigor Dimitrov (Third round)

07.   Feliciano López (Third round)

08.   John Isner (Final)

09.   Viktor Troicki (Second round)

10.   Ivo Karlović (Second round)

11.   Bernard Tomic (Second round)

12.   Vasek Pospisil (Third round)

13.   Sam Querrey (Third round)

14.   Pablo Cuevas (Second round)

15.   Jack Sock (Quarterfinals)

16.   Leonardo Mayer (Third round)

Click on the seed number of a player to go to their draw section.

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

	Quarterfinals							Semifinals							Final
		Ričardas Berankis	3	7	3
	8	John Isner	6	5	6
								8	John Isner	6	3	7^11
									Steve Johnson	3	6	6^9
	15	Jack Sock	6^5	1
		Steve Johnson	7^7	6
															8	John Isner	6	4	4
															2	Kei Nishikori	4	6	6
		Alexander Zverev	5	6^3
	3	Marin Čilić	7	7^7
								3	Marin Čilić	6	1	4
								2	Kei Nishikori	3	6	6
		Sam Groth	4	4
	2	Kei Nishikori	6	6

Section 1

	First Round							Second Round							Third Round							Quarterfinals
								1	A Murray	4	6	6^4
		T Gabashvili	4	6	6				T Gabashvili	6	4	7^7
		B Becker	6	1	3											T Gabashvili	5	4
		R Berankis	7^7	6												R Berankis	7	6
		Y-h Lu	6^1	3					R Berankis	6	6
								14	P Cuevas	3	3
																							R Berankis	3	7	3
																						8	J Isner	6	5	6
								12	V Pospisil	7	6
		D Young	6	6					D Young	5	3
	WC	T Haas	3	4											12	V Pospisil	4	6^6
		V Estrella Burgos	4	6	6										8	J Isner	6	7^8
	WC	N Jarry	6	3	4				V Estrella Burgos	3	6^5
								8	J Isner	6	7^7

Section 2

	First Round							Second Round							Third Round							Quarterfinals
								4	R Gasquet	5	6	6
		M Jaziri	3	5					G Müller	7	4	4
		G Müller	6	7											4	R Gasquet	7^7	6^5	4
	Q	M Matosevic	3	3											15	J Sock	6^4	7^7	6
		R Bemelmans	6	6					R Bemelmans	6^7	3
								15	J Sock	7^9	6
																						15	J Sock	6^5	1
																							S Johnson	7^7	6
								11	B Tomic	7^9	4	2
		L Lacko	5	3					S Johnson	6^7	6	6
		S Johnson	7	6												S Johnson	6	1	6
	Q	G Pella	6	6^7	7										6	G Dimitrov	3	6	3
	LL	I Dodig	3	7^9	5			Q	G Pella	6^1	4
								6	G Dimitrov	7^7	6

Section 3

	First Round							Second Round							Third Round							Quarterfinals
								5	K Anderson	6	3	4
	Q	Y Nishioka	6^1	3					A Zverev	2	6	6
		A Zverev	7^7	6												A Zverev	2	6	6
		A Dolgopolov	6	6												A Dolgopolov	6	2	4
		T Smyczek	4	2					A Dolgopolov	6	7^7
								10	I Karlović	4	6^2
																							A Zverev	5	6^3
																						3	M Čilić	7	7^7
								13	S Querrey	6	5	6
	Q	D King	2	1					G Soeda	3	7	4
		G Soeda	6	6											13	S Querrey	6^2	6^3
		D Sela	2	1											3	M Čilić	7^7	7^7
		H Chung	6	6					H Chung	6^2	3
								3	M Čilić	7^7	6

Section 4

	First Round							Second Round							Third Round							Quarterfinals
								7	F López	4	7	6
	Q	J-P Smith	3	4				WC	L Hewitt	6	5	3
	WC	L Hewitt	6	6											7	F López	3	4
		S Groth	7^10	4	6											S Groth	6	6
		T Bellucci	6^8	6	3				S Groth	6	6
								9	V Troicki	3	4
																							S Groth	4	4
																						2	K Nishikori	6	6
								16	L Mayer	7^7	6^3	6
	WC	D Kudla	6	4	6^5				B Rola	6^2	7^7	4
		B Rola	2	6	7^7										16	L Mayer	4	4
		J Duckworth	6	7^7											2	K Nishikori	6	6
	Q	R Harrison	1	6^4					J Duckworth	7^10	1	4
								2	K Nishikori	6^8	6	6

Qualifying

Seeds

1. Rajeev Ram (Withdrew)
2. Kyle Edmund (First round)
3. Ivan Dodig (Qualifying Competition, Lucky Loser)
4. James Ward (First round)
5. Guido Pella (Qualified)
6. Alejandro González (Qualifying competition)
7. Ryan Harrison (Qualified)
8. Austin Krajicek (First round)
9. John-Patrick Smith (Qualified)
10. Yoshihito Nishioka (Qualified)
11. Somdev Devvarman (First round)
12. Yūichi Sugita (First round)

Qualifiers

1. Marinko Matosevic
2. Ryan Harrison
3. Yoshihito Nishioka
4. Darian King
5. Guido Pella
6. John-Patrick Smith

Lucky Losers

1. Ivan Dodig

First qualifier

First Round

Qualifying Competition

Alt

Sekou Bangoura

3

7^7

6^7

Alt

Takuto Niki

6

6^4

7^9

Alt

Takuto Niki

2

4

Marinko Matosevic

6

6

Marinko Matosevic

6

2

7^8

8

Austin Krajicek

3

6

6^6

Second qualifier

	First Round							Qualifying Competition
	2/Alt	Kyle Edmund	4	0
	Alt	Mischa Zverev	6	6
								Alt	Mischa Zverev	3	6^3
								7	Ryan Harrison	6	7^7
		Guilherme Clezar	3	7^7	2
	7	Ryan Harrison	6	6^2	6

Third qualifier

	First Round							Qualifying Competition
	3	Ivan Dodig	6	3	7^7
		Liam Broady	3	6	6^5
								3	Ivan Dodig	6^2	3
								10	Yoshihito Nishioka	7^7	6
	WC	Robby Ginepri	6	3	3
	10	Yoshihito Nishioka	4	6	6

Fourth qualifier

	First Round							Qualifying Competition
	4	James Ward	4	7	4
	Alt	Zhang Ze	6	5	6
								Alt	Zhang Ze	5	3
								Alt	Darian King	7	6
	Alt	Darian King	6	5	6
	11	Somdev Devvarman	2	7	2

Fifth qualifier

	First Round							Qualifying Competition
	5	Guido Pella	6	6
	WC	Jordi Arconada	4	4
								5	Guido Pella	6	6
								WC	Eric Quigley	3	4
	WC	Eric Quigley	6	5	6
	12	Yūichi Sugita	3	7	4

Sixth qualifier

	First Round							Qualifying Competition
	6	Alejandro González	3	6	6
	WC	Ryan Shane	6	3	2
								6	Alejandro González	6^3	1
								9	John-Patrick Smith	7^7	6
	Alt	Matija Pecotić	2	4
	9	John-Patrick Smith	6	6

References

• Main Draw
• Qualifying Draw