Ryutaro Otomo ha enfrentado a 121 oponentes a lo largo de su carrera.

Player Team(s) Games
Ryusei Abe 2
Tomokazu Abe 1
Roosevelt Adams 2
Pablo Aguilar 2
Brandon Ashley 4
Martel Barone 3
James Bell 2
Justin Burrell 4
Isaac Butts 1
Jordan Caroline 2
Alex Davis 4
Noriaki Dohara 2
Shintaro Ehara 5
Papemour Faye 2
Michael Finke 2
Takumi Furuno 3
Shohei Goto 2
Nate Grimes 2
Gary Hamilton 1
Yamato Harada 1
Justin Harper 1
Ryo Hasegawa 1
Tomoya Hasegawa 1
Tucker Haymond 3
Sean Hinkley 1
T.J. Holyfield 2
Ao Honda 1
Kenshin Hoshikawa 1
Reiji Hoshino 1
Kyle Hunt 2
Martins Igbanu 2
Soi Inoie 1
Yuma Ishibashi 1
Tomohiro Ishii 2
Harumichi Ishikawa 2
Patrick Kalonji Isoyama 2
Toi Jingaoka 1
Makoto Kamata 1
Nagomu Kamizato 1
Ryuya Kaneda 1
Kazuma Kanemoto 3
Hayato Kantake 2
Teppei Kashiwagura 3
Toshikazu Kato 2
Koya Kawamata 3
Sena Kawashima 2
Takaaki Kida 3
Shohei Kikuchi 1
Shuhei Kitagawa 1
Takayuki Kodama 2
Fumiya Koike 1
Hayate Komasawa 1
Martin Krampelj 2
Ryan Kriener 5
Takaya Kudou 2
Naoya Kumagae 2
Kotetsu Kurokawa 1
Chuanxing Liu 4
Reo Maeda 4
Josei Maniwa 4
Kelvin Martin 2
Gashu Matsuo 1
Shun Matsuyama 1
Jamel McLean 1
Kazuki Miyamoto 5
Naoto Moriyama 4
Brock Motum 5
Shunto Murakami 2
Shinya Murakami 2
Taito Nakahigashi 1
Ryota Nakanishi 2
Shuki Nakata 2
Toshihiro Nakatsuka 2
Jabari Narcis 2
Josh Newkirk 1
Takumi Nihira 2
Yuma Noguchi 1
Daichi Nomoto 3
Kotaro Ohya 2
Yusuke Okada 4
Kazuma Okajima 2
Yugo Okda 2
Shota Osaki 1
Yuta Osaki 4
Yuto Otsuka 4
Dererk Pardon 4
L.J. Peak 1
Eugene Phelps 3
Trey Porter 2
Kiefer Ravena 5
Ataru Sakata 3
Shuki Shigetomi 2
Taisei Shirato 2
Gregory Slaughter 1
Nigel Spikes 1
Noriyuki Sugasawa 1
Kei Sugimoto 4
Yusuke Sugiyama 2
Dai Suzuki 1
Takanori Tahara 5
Katsumi Takahashi 2
Kohei Takahashi 2
Seiya Tanaka 2
Naoki Tani 2
Hiroki Taniguchi 2
Hiroaki Tobita 3
Daichi Tomioka 1
Yoshihiko Toshino 3
Masato Tsukino 2
Yusuke Tsunai 2
Myuji Tsuruta 4
Hayato Wakugawa 5
Gavin Ware 2
Bryce Washington 1
Shota Watanabe 2
Aaron White 1
Terrance Woodbury 1
Shusuke Yamamoto 1
Shota Yamamoto 1
Rin Yamazaki 1
Toshiki Yokogawa 2