Tennis at the 2007 Pan American Games – Men's singles

The men's singles tournament in tennis at the 2007 Pan American Games was held at Marapendi Club in Rio de Janeiro from July 23 to July 28.

Seeds
• # (gold medalist)

• # (final, silver medalist)

• # (third round)

• # (quarterfinals)

• # (second round)

• # (quarterfinals)

• # (semifinals, bronze medalist)

• # (third round)

• # (semifinals, fourth place)

• # (third round)

• # (quarterfinals)

• # (third round)

• # (second round)

• # (quarterfinals)

• # (second round)

• # (second round)

Key

 * INV = Tripartite Invitation
 * IP = ITF place
 * ALT = Alternate
 * r = Retired
 * w/o = Walkover