List all the competitors in the 1997 Italian Open for Mens Singles

Context: Álex Corretja defeated Marcelo Ríos in the final, 7–5, 7–5, 6–3 to win the men's singles tennis title at the 1997 Italian Open.

Thomas Muster was the defending champion, but lost in the second round to Scott Draper.

Seeds
United States Pete Sampras 
United States Michael Chang 
Austria Thomas Muster 
Russia Yevgeny Kafelnikov 
Netherlands Richard Krajicek 
Croatia Goran Ivanišević 
Chile Marcelo Ríos 
Spain Carlos Moyà 
South Africa Wayne Ferreira 
Spain Álex Corretja 
Spain Álbert Costa 
Germany Boris Becker 
Spain Félix Mantilla 
United Kingdom Tim Henman 
Switzerland Marc Rosset 
Australia Mark Philippoussis 

Answer: Pete Sampras (first round)
Michael Chang (first round)
Thomas Muster (second round)
Yevgeny Kafelnikov (third round)
Richard Krajicek (second round)
Goran Ivanišević (semifinals)
Marcelo Ríos (final)
Carlos Moyà (third round)
Wayne Ferreira (first round)
Álex Corretja (champion)
Álbert Costa (third round)
Boris Becker (third round)
Félix Mantilla (first round)
Tim Henman (second round)
Marc Rosset (third round)
Mark Philippoussis (first round)