See main article: 1997 Monte Carlo Open.
Marcelo Ríos defeated Àlex Corretja in the final, 6–4, 6–3, 6–3 to win the singles tennis title at the 1997 Monte Carlo Open.
Thomas Muster was the two-time defending champion, but lost in the second round to Fabrice Santoro.
The top eight seeds received a bye to the second round.