Tennis at the 2011 Summer Universiade – Men's singles

The men's singles tennis event at the 2011 Summer Universiade was held from August 14–21 at the Longgang Tennis Center and the Shenzhen Tennis Center in Shenzhen, China.

Seeds
The first four seeds receive a bye into the second round. • # (final)

• # (champion)

• # (semifinals)

• # (quarterfinals)

• # (semifinals)

• # (quarterfinals)

• # (quarterfinals)

• # (third round)

• # (third round)

• # (second round)

• # (first round)

• #  (quarterfinals)

• #  (third round)

• # (third round, retired)

• # (third round)

• # (third round)