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).

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).