1973 Peachtree Corners Classic – Singles

The 1973 Peachtree Corners Classic – Singles was an event of the 1973 Peachtree Corners Classic men's tennis tournament that was played at the Alexander Memorial Coliseum in Atlanta, Georgia in the United States from March 19 through March 25, 1973. The draw comprised 32 players and 12 were seeded. Tom Okker was the defending champion, but did not compete in this edition. Second-seeded Stan Smith won the singles title, defeating first-seeded Rod Laver in the final, 6–3, 6–4.

Seeds
• # 🇦🇺 Rod Laver (final)

• # 🇺🇸 Stan Smith (champion)

• # 🇦🇺 Roy Emerson (second round, withdrew)

• # 🇺🇸 Bob Lutz (first round)

• # 🇺🇸 Dick Stockton (quarterfinals)

• # 🇦🇺 Colin Dibley (second round)

• # 🇦🇺 John Alexander (second round)

• # 🇺🇸 Cliff Richey (semifinals)

• # Nikola Pilić (second round)

• # 🇦🇺 Phil Dent (second round)

• # Jaime Fillol (second round)

• # Bob Maud (quarterfinals)