Rei Ito ha enfrentado a 36 oponentes a lo largo de su carrera.

Player Team(s) Games
Shuto Ando 1
Yusuke Ando
Utsunomiya (JAP-1)
1
Hirohide Araya
Utsunomiya (JAP-1)
1
Gaku Ario 1
Shogo Asayuma 1
Jeff Ayres 1
Gregory Echenique 1
Takumi Furuno 1
Jeff Gibbs
Utsunomiya (JAP-1)
1
Tenketsu Harimoto 1
Kenshin Hoshikawa
Utsunomiya (JAP-1)
1
Seiji Ikaruga
Utsunomiya (JAP-1)
1
Yusuke Karino 1
Thomas Kennedy 1
Manato Kikuchi 1
Makoto Kinoshita 1
Shuhei Kitagawa
Utsunomiya (JAP-1)
1
Ryota Kobayashi 1
Leo Lyons 1
Naoto Moriyama 1
Isaiah Murphy 1
Taito Nakahigashi 1
Toshihiro Nakatsuka 1
Hiryu Okamoto 1
L.J. Peak
Utsunomiya (JAP-1)
1
Ryo Sadohara 1
Josh Scott
Utsunomiya (JAP-1)
1
Takumi Seito 1
Seiga Sukamoto 1
Yata Tabise
Utsunomiya (JAP-1)
1
Kosuke Takeuchi
Utsunomiya (JAP-1)
1
Seiya Tanaka 1
Daichi Taniguchi 1
Ryo Tawatari 1
Kai Toews
Utsunomiya (JAP-1)
1
Hironori Watanabe
Utsunomiya (JAP-1)
1