2015 Malaysian Open, Kuala Lumpur – Singles

Kei Nishikori was the defending champion but chose not to participate this year. Three-time losing finalist Julien Benneteau did not participate either.

David Ferrer won the title, defeating Feliciano López in the final 7–5, 7–5.

Seeds
The top four seeds received a bye into the second round. • #🇪🇸 David Ferrer (champion)

• #🇪🇸 Feliciano López (final)

• # Ivo Karlović (quarterfinals)

• #🇧🇬 Grigor Dimitrov (quarterfinals)

• #🇷🇸 Viktor Troicki (first round)

• #🇫🇷 Jérémy Chardy (second round)

• #🇦🇺 Nick Kyrgios (semifinals)

• #🇨🇦 Vasek Pospisil (quarterfinals)

Seeds
• # 🇯🇵 Yūichi Sugita (qualified)

• # 🇮🇹 Luca Vanni (qualifying competition)

• # 🇯🇵 Yoshihito Nishioka (first round)

• # 🇵🇱 Michał Przysiężny (qualified)

• # 🇮🇹 Matteo Donati (qualifying competition)

• # 🇮🇹 Thomas Fabbiano (second round)

• # 🇯🇵 Yasutaka Uchiyama (qualified)

• # 🇺🇸 Daniel Nguyen (qualifying competition)

Qualifiers
• # 🇯🇵 Yūichi Sugita

• # 🇯🇵 Yasutaka Uchiyama

• # 🇩🇪 Mischa Zverev

• # 🇵🇱 Michał Przysiężny