RINGS Mega Battle Tournament 1992 ~ Semi Final on May 16, 2023 1992 Akira Maeda Chris Dolman Fighting Network RINGS Mitsuya Nagai Nobyaki Kakuta RINGS 1992 Sergei Sousserov Sotir Gotchev Volk Han Yoshihisa Yamamoto +
RINGS 1994: Maeda/Yamamoto (Twice) & Volk Han vs Nagai on November 21, 2020 Akira Maeda Fighting Network RINGS Mitsuya Nagai RING 1994 Volk Han Yoshihisa Yamamoto +
Kiyoshi Tamura vs Yoshihisa Yamamoto on July 25, 2020 1999 Fighting Network RINGS Kiyoshi Tamura RINGS 1999 Yoshihisa Yamamoto +