2015 Open de Nice Côte d'Azur

Country	Player	Rank1	Seed
FRA	Gilles Simon	12	1
USA	John Isner	17	2
LAT	Ernests Gulbis	22	3
ARG	Leonardo Mayer	25	4
AUS	Bernard Tomic	27	5
AUS	Nick Kyrgios	30	6
USA	Jack Sock	33	7
ARG	Juan Mónaco	36	8

• Rankings are as of May 11, 2015.

The following players received wildcards into the singles main draw:

• Maxime Hamou
• Thanasi Kokkinakis
• Lucas Pouille

The following players received entry from the qualifying draw:

• Ruben Bemelmans
• Sam Groth
• Gianni Mina
• Michael Venus

The following players received entry as lucky losers:

• Quentin Halys
• Frances Tiafoe

Before the tournament

• Simone Bolelli →replaced by Dušan Lajović
• Guillermo García-López →replaced by James Duckworth
• Martin Kližan →replaced by Benoît Paire
• Thanasi Kokkinakis →replaced by Frances Tiafoe
• Diego Schwartzman →replaced by Alexandr Dolgopolov
• Gilles Simon →replaced by Quentin Halys

• Nick Kyrgios
• Bernard Tomic

Country	Player	Country	Player	Rank1	Seed
NED	Jean-Julien Rojer	ROU	Horia Tecău	25	1
CAN	Daniel Nestor	AUT	Alexander Peya	34	2
USA	Eric Butorac	AUS	Sam Groth	74	3
ESP	David Marrero	PAK	Aisam-ul-Haq Qureshi	82	4

• Rankings are as of May 11, 2015.

The following pairs received wildcards into the doubles main draw:

• Hsieh Cheng-peng / Wang Chieh-fu
• Benoît Paire / Lucas Pouille

Before the tournament

• Bernard Tomic

• Dominic Thiem def. Leonardo Mayer, 6–7^(8–10), 7–5, 7–6^(7–2)

• Mate Pavić / Michael Venus def. Jean-Julien Rojer / Horia Tecău, 7–6^(7–4), 2–6, [10–8]