Mercedes Castillo ha enfrentado a 83 oponentes a lo largo de su carrera.

Player Team(s) Games
Maria Almirante
Argentina (W) (World Cup)
1
Jean Bain
Australia (W) (World Cup)
1
Glenys Bauer
Australia (W) (World Cup)
1
Carmen Blanco
Argentina (W) (World Cup)
1
Jo Bok-gil
Korea (W) (World Cup)
1
Carol Bollinger
USA (W) (World Cup)
2
Colleen Bowser
USA (W) (World Cup)
2
Ana Maria Branzuel
Argentina (W) (World Cup)
1
Kang Bu-im
Korea (W) (World Cup)
1
Antonia Castillo
Argentina (W) (World Cup)
1
Jacky Chazalon
France (W) (World Cup)
1
Mary Coutts
Canada (W) (World Cup)
1
Marg Curry
Canada (W) (World Cup)
1
Myrna DeBerry
USA (W) (World Cup)
2
Jacqueline Delachet
France (W) (World Cup)
1
Agnes Dhu
Australia (W) (World Cup)
1
Carolyn Dornak
USA (W) (World Cup)
2
Joyce Douthwright
Canada (W) (World Cup)
1
Christine Dulac-Rougerie
France (W) (World Cup)
1
Susana Escobar
Argentina (W) (World Cup)
1
Andriana Fara Solo
Madagascar (W) (World Cup)
1
Elizabeth Franks
Australia (W) (World Cup)
1
Gladys Gaitan
Argentina (W) (World Cup)
1
Linda Gamble
USA (W) (World Cup)
2
Pauline Gensick
Canada (W) (World Cup)
1
Irene Guidotti
France (W) (World Cup)
1
Genevieve Guinchard
France (W) (World Cup)
1
Lesley Hamerton
Canada (W) (World Cup)
1
Jill Hammond
Australia (W) (World Cup)
1
Rhonda Hannett
Australia (W) (World Cup)
1
Ju Hui-bong
Korea (W) (World Cup)
1
Rhonda Hynes
Australia (W) (World Cup)
1
Kim Jeong-Hui
Korea (W) (World Cup)
1
Yun Jeong-ro
Korea (W) (World Cup)
1
Yungz Im Kim
Korea (W) (World Cup)
1
Stella Lando
Argentina (W) (World Cup)
1
Dominique Le Ray
France (W) (World Cup)
1
Jung Soon Lim
Korea (W) (World Cup)
1
Jeanine Martin
France (W) (World Cup)
1
Pam Mindemann
USA (W) (World Cup)
2
Arsenia Moreno
Argentina (W) (World Cup)
1
Ellen Mosher
USA (W) (World Cup)
2
Dalia Nine
Argentina (W) (World Cup)
1
Colette Passemard
France (W) (World Cup)
1
Danielle Peter
France (W) (World Cup)
1
Annie Prugneau
France (W) (World Cup)
1
Francoise Quiblier
France (W) (World Cup)
1
Achile Rabakoarivelo
Madagascar (W) (World Cup)
1
Nicole Raboranto
Madagascar (W) (World Cup)
1
Angie Radanovich
Canada (W) (World Cup)
1
Oliva Rajaofera
Madagascar (W) (World Cup)
1
Gabrielle Ramaniraka
Madagascar (W) (World Cup)
1
Pat Ramsey
USA (W) (World Cup)
2
Jeanine Ranarilala
Madagascar (W) (World Cup)
1
Cherri Rapp
USA (W) (World Cup)
2
Clara Ratsimbasoa
Madagascar (W) (World Cup)
1
Lala Ratsimbasoa
Madagascar (W) (World Cup)
1
Lidia Ravazzoli
Argentina (W) (World Cup)
1
Georgette Raza
Madagascar (W) (World Cup)
1
Josette Rebakovelo
Madagascar (W) (World Cup)
1
Arlette Riama
Madagascar (W) (World Cup)
1
Elizabeth Riffiod
France (W) (World Cup)
1
Eleonore Rinovona
Madagascar (W) (World Cup)
1
Leonor Rivero
Argentina (W) (World Cup)
1
Betty Ross
Canada (W) (World Cup)
1
Pat Rowe
Australia (W) (World Cup)
1
Joanne Sargent
Canada (W) (World Cup)
1
Vale Savege
Canada (W) (World Cup)
1
Judy Schneider
USA (W) (World Cup)
2
Hwang Seon-wae
Korea (W) (World Cup)
1
Marcia Shieldknight
USA (W) (World Cup)
2
Patti Tatham
Canada (W) (World Cup)
1
Sandra Tomlinson
Australia (W) (World Cup)
1
Rose Verzeletti
Australia (W) (World Cup)
1
Marian Washington
USA (W) (World Cup)
2
Carole Waters
Australia (W) (World Cup)
1
Yvonne Waters
Australia (W) (World Cup)
1
Kathy Williams
Canada (W) (World Cup)
1
Heather Witzel
Canada (W) (World Cup)
1
Jo Yeong-ja
Korea (W) (World Cup)
1
Jo Yeong-suk
Korea (W) (World Cup)
1
Jo Yeong-sun
Korea (W) (World Cup)
1
Park Yong-bun
Korea (W) (World Cup)
1