Tennis at the 2015 Southeast Asian Games – Men's Singles
was the defending champions having won the event in 2011, but lost in the quarterfinals to Jeson Patrombon.
Warit Sornbutnark won the gold medal, defeating David Susanto in the final, 4–6, 6–3, 6–3. Patrombon and Bun Kenny won the bronze medals.Medalists
Seeds
Draw
Finals