Tennis at the 2013 Summer Universiade – Men's singles

The men's singles tennis event at the 2013 Summer Universiade was held from July 8 to 16 at the Tennis Academy in Kazan, Russia.

Seeds
All seeds receive a bye into the second round. • # (semifinals, bronze medallist)

• # (quarterfinals)

• # (champion, gold medallist)

• # (fourth round)

• # (fourth round)

• # (fourth round)

• # (fourth round)

• # (quarterfinals)

• # (third round)

• # (quarterfinals)

• # (fourth round)

• # (final, silver medallist)

• # (fourth round)

• # (fourth round)

• # (third round)

• # (third round)