2015 Hua Hin Championships – Men's singles

Yūichi Sugita won the title, defeating Stéphane Robert in the final 6–2, 1–6, 6–3.

Seeds
• # Lu Yen-hsun (quarterfinals)

• #🇷🇺 Evgeny Donskoy (second round)

• #🇮🇳 Yuki Bhambri (first round, retired)

• #🇮🇱 Dudi Sela (first round)

• #🇯🇵 Tatsuma Ito (semifinals)

• #🇪🇸 Adrián Menéndez-Maceiras (first round)

• #🇪🇪 Jürgen Zopp (semifinals)

• #🇯🇵 Yoshihito Nishioka (quarterfinals)