2015 tennis event results
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) .
The top four seeds receive a bye into the second round.
Grand Slam events ATP World Tour Masters 1000 ATP World Tour 500 series Rotterdam (S , D ) Rio (S , D ) Dubai (S , D ) Acapulco (S , D ) Barcelona (S , D ) London (S , D ) Halle (S , D ) Hamburg (S , D ) Washington D.C. (S , D ) Beijing (S , D ) Tokyo (S , D ) Vienna (S , D ) Basel (S , D ) ATP World Tour 250 series Brisbane (S , D ) Chennai (S , D ) Doha (S , D ) Sydney (S , D ) Auckland (S , D ) Montpellier (S , D ) Zagreb (S , D ) Quito (S , D ) Memphis (S , D ) São Paulo (S , D ) Marseille (S , D ) Delray Beach (S , D ) Buenos Aires (S , D ) Casablanca (S , D ) Houston (S , D ) Bucharest (S , D ) Munich (S , D ) Estoril (S , D ) Istanbul (S , D ) Nice (S , D ) Geneva (S , D ) 's-Hertogenbosch (S , D ) Stuttgart (S , D ) Nottingham (S , D ) Newport (S , D ) Båstad (S , D ) Bogotá (S , D ) Umag (S , D ) Gstaad (S , D ) Atlanta (S , D ) Kitzbühel (S , D ) Winston-Salem (S , D ) Metz (S , D ) St. Petersburg (S , D ) Shenzhen (S , D ) Kuala Lumpur (S , D ) Stockholm (S , D ) Moscow (S , D ) Valencia (S , D ) Team events