2015 Open de Nice Côte d'Azur – Singles

Ernests Gulbis was the defending champion, but lost to Dominic Thiem in the quarterfinals.
Thiem went on to win his first ATP title, defeating Leonardo Mayer in the final, 6–7^(8–10), 7–5, 7–6^(7–2).

Singles
2015 Open de Nice Côte d'Azur
Champion	Dominic Thiem
Runner-up	Leonardo Mayer
Final score	6–7^(8–10), 7–5, 7–6^(7–2)

Seeds

The top four seeds receive a bye into the second round.

1. Gilles Simon (Withdrew)
2. John Isner (Semifinals)
3. Ernests Gulbis (Quarterfinals)
4. Leonardo Mayer (Final)
5. Bernard Tomic (First round, retired due to a virus)
6. Nick Kyrgios (Second round, retired due to an elbow injury)
7. Jack Sock (First round)
8. Juan Mónaco (Quarterfinals)

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
		Borna Ćorić	4	3
	4	Leonardo Mayer	6	6
								4	Leonardo Mayer	7^10	5	6^2
									Dominic Thiem	6^8	7	7^7
		Dominic Thiem	7^7	6
	2	John Isner	6^5	3

Top half

	First Round							Second Round							Quarterfinals							Semifinals
								LL	Q Halys	6^0	6^5
	LL	F Tiafoe	7^7	5	2				J Duckworth	7^7	7^7
		J Duckworth	6^5	7	6											J Duckworth	3	6^3
		B Ćorić	7	6												B Ćorić	6	7^7
	Q	S Groth	5	3					B Ćorić	7^7	6
	Q	G Mina	6	0				Q	G Mina	6^4	3
	5	B Tomic	2	0^r																			B Ćorić	4	3
																						4	L Mayer	6	6
								4	L Mayer	6	6
	WC	L Pouille	6	6				WC	L Pouille	4	0
		T Smyczek	3	0											4	L Mayer	6	6
		S Querrey	6	6											8	J Mónaco	3	4
	Q	R Bemelmans	2	3					S Querrey	3	1
		B Paire	4	2				8	J Mónaco	6	6
	8	J Mónaco	6	6

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	6	N Kyrgios	7^7	6
		M Kukushkin	6^5	2				6	N Kyrgios	3^r
		V Estrella Burgos	6^5	2					D Thiem	4
		D Thiem	7^7	6												D Thiem	6	6
		A Dolgopolov	3	7	6										3	E Gulbis	2	4
		S Stakhovsky	6	5	2				A Dolgopolov	5	6	1
								3	E Gulbis	7	4	6
																							D Thiem	7^7	6
	7	J Sock	7	5	1																	2	J Isner	6^5	3
		D Lajović	5	7	6				D Lajović	6	4	7
		P Carreño Busta	6	6					P Carreño Busta	3	6	5
	WC	M Hamou	2	2												D Lajović	6^3	4
		S Johnson	7	6											2	J Isner	7^7	6
	Q	M Venus	5	3					S Johnson	6^3	6	3
								2	J Isner	7^7	4	6

Qualifying

Seeds

1. Sam Groth (Qualified)
2. Ruben Bemelmans (Qualified)
3. Gianni Mina (Qualified)
4. Ante Pavić (Qualifying competition)
5. Frances Tiafoe (Qualifying competition, Lucky loser)
6. Quentin Halys (Qualifying competition, withdrew, Lucky loser)
7. Fabrice Martin (Second round)
8. Bastian Trinker (Second round)

Qualifiers

1. Sam Groth
2. Ruben Bemelmans
3. Gianni Mina
4. Michael Venus

Lucky losers

1. Frances Tiafoe
2. Quentin Halys

First qualifier

First Round

Second Round

Qualifying Competition

1

Sam Groth

7^7

6

Maxime Teixeira

6

6

Maxime Teixeira

6^3

2

WC

Alexandre Massa

3

3

1

Sam Groth

w/o

Guillermo Durán

w/o

6

Quentin Halys

WC

Alexander Bublik

Guillermo Durán

4

6^3

6

Quentin Halys

6

7^7

Second qualifier

	First Round							Second Round							Qualifying Competition
								2	Ruben Bemelmans	7^9	6^0	7
		Marcus Daniell	0	2					Yannik Reuter	6^7	7^7	5
		Yannik Reuter	6	6											2	Ruben Bemelmans	6	6
	WC	Gabriel Petit	2	4											5	Frances Tiafoe	3	3
		Daniil Medvedev	6	6					Daniil Medvedev	3	2
								5	Frances Tiafoe	6	6

Third qualifier

	First Round							Second Round							Qualifying Competition
								3	Gianni Mina	2	6	6
		André Sá	0	1					Mate Pavić	6	3	3
		Mate Pavić	6	6											3	Gianni Mina	4	6	6
		Wang Chieh-fu	1	7^7	2											Philipp Davydenko	6	4	3
		Philipp Davydenko	6	6^5	6				Philipp Davydenko	7^9	7^7
								8	Bastian Trinker	6^7	6^5

Fourth qualifier

	First Round							Second Round							Qualifying Competition
								4	Ante Pavić	6	6
	WC	Louis Tessa	3	4					Eric Butorac	2	2
		Eric Butorac	6	6											4	Ante Pavić	6	6^5	4
		Michael Venus	6	3	6											Michael Venus	3	7^7	6
		Gianluca Mager	4	6	3				Michael Venus	6	7
								7	Fabrice Martin	3	5

References

• Main Draw
• Qualifying Draw