Richard Alvarez ha enfrentado a 94 oponentes a lo largo de su carrera.

Player Team(s) Games
Dylan Ababou 2
Rommel Adducul 2
Marc Agustin 1
Don Allado 2
Francis Allera 1
Sean Anthony 2
William Antonio 1
Jimbo Aquino 1
Ryan Arana 1
Wynne Arboleda 2
Paul Artadi 2
Siverino Baclao 2
Cyrus Baguio 1
Jason Ballesteros 1
Marnel Baracael 1
Mark Barroca 2
Beau Belga 1
Mark Borboran 1
Ronjay Buenafe 1
Paolo Bugia 1
Gilbert Bulawan 1
Alex Cabagnot 4
Mark Caguioa 1
Nino Canaleta 1
Mark Cardona 1
Joseph Casio 2
Reil Cervantes 1
Jeffrei Chan 1
Mike Cortez 1
Alex Crisano 2
Jervy Cruz 1
Celino Cruz 2
Bonifacio Custodio 1
Gary David 2
Joe Devance 2
Axel Doruelo 1
Samigue Eman 1
Gabby Espinas 1
Bryan Faundo 1
John Ferriols 1
Lou Gatumbato 1
Rey Guevarra 1
Jireh Ibanes 1
Danny Ildefonso 4
JC Intal 1
Mark Isip 1
Douglas Kramer 2
Robert Labagala 1
Chico Lanete 1
Marcio Lassiter 2
Paul Lee 1
Rudy Lingganay 2
Christopher Lutz 3
Mark Macapagal 1
Allein Maliksi 2
Billy Mamaril 1
James Martinez 1
Ronnie Matias 1
Willie Miller 2
Dennis Miranda 4
Leo Najorda 2
Gabe Norwood 1
Nelbert Omolon 1
Dorian Pena 2
Mick Pennisi 2
Marc Pingris 2
Joseph Ronald Quinahan 1
Kerby Raymundo 2
Rafi Reavis 2
Robert Reyes 4
Jay-R Reyes 1
Larry Rodriguez 1
Eric Salamat 1
Sunday Salvacion 2
Jondan Salvador 1
Arwind Santos 4
Danny Seigle 1
Carlo Sharma 1
Peter Simon 2
Asi Taulava 1
Lewis Alfred Tenorio 1
Joachim Thoss 1
Chris Timberlake 1
Ronald Tubid 1
Lordy Tugade 4
Joshua Urbiztondo 2
Joshua Vanlandingham 2
Enrico Villanueva 1
Willy Wilson 1
John Wilson 1
James Yap 2
Roger Yap 2
Mark Yee 1
Joseph Yeo 4