Yasuto Sekishima
Yasuto Sekishima is a Japanese mixed martial artist. He competed in the Welterweight division. He was the inaugural Shooto Middleweight Champion. Sekishima trained under Satoru Sayama at the Super Tiger Gym. He was originally a judoka and also trained in shootboxing under Caesar Takeshi and combat wrestling under Noriaki Kiguchi and debuted as an amateur before Shooto's professional years. He would debut as a professional in 1989 to a draw to Mitsuo Fujikura. Championships and Accomplishments Shooto Shooto Middleweight Championship (One time) One successful title defense Mixed martial arts record |- | Draw | align=center| 7-2-4 | Yuji Ito | Draw | Shooto - Shooto | | align=center| 5 | align=center| 3:00 | Tokyo, Japan | |- | Win | align=center| 7-2-3 | Kazuhiro Kusayanagi | Decision (unanimous) | Shooto - Shooto | | align=center| 5 | align=center| 3:00 | Tokyo, Japan | |- | Loss | align=center| 6-2-3 | Naoki Sakurada | Decision (majority) | Shooto - Shooto | | align=center| 5 | align=center| 3:00 | Osaka, Japan | |- | Loss | align=center| 6-1-3 | Yoshimasa Ishikawa | Decision (unanimous) | Shooto - Shooto | | align=center| 5 | align=center| 3:00 | Tokyo, Japan | |- | Win | align=center| 6-0-3 | Takashi Tojo | Submission (armbar) | Shooto - Shooto | | align=center| 2 | align=center| 0:00 | Tokyo, Japan | |- | Win | align=center| 5-0-3 | Manabu Yamada | KO (punch) | Shooto - Shooto | | align=center| 2 | align=center| 0:00 | Tokyo, Japan | |- | Draw | align=center| 4-0-3 | Naoki Sakurada | Draw | Shooto - Shooto | | align=center| 5 | align=center| 3:00 | Tokyo, Japan | |- | Win | align=center| 4-0-2 | Naoki Sakurada | Decision | Shooto - Shooto | | align=center| 5 | align=center| 3:00 | Tokyo, Japan | |- | Win | align=center| 3-0-2 | Yoshimasa Ishikawa | Submission (rear-naked choke) | Shooto - Shooto | | align=center| 1 | align=center| 1:49 | Tokyo, Japan | |- | Draw | align=center| 2-0-2 | Kenji Kawaguchi | Draw | Shooto - Shooto | | align=center| 5 | align=center| 3:00 | Tokyo, Japan | |- | Win | align=center| 2-0-1 | Yoshimasa Ishikawa | Submission (kimura) | Shooto - Shooto | | align=center| 1 | align=center| 2:18 | Tokyo, Japan | |- | Win | align=center| 1-0-1 | Yuji Ito | Submission (armbar) | Shooto - Shooto | | align=center| 4 | align=center| 2:01 | Tokyo, Japan | |- | Draw | align=center| 0-0-1 | Mitsuo Fujikura | Draw | Shooto - Shooto | | align=center| 5 | align=center| 3:00 | Tokyo, Japan | Kickboxing record |- style="background:#FFBBBB;" | 2001-6-3|| Loss ||align=left| Kunihide Onose || NKB || Tokyo, Japan || TKO (3 knockdown rule) || 3 || 1:52 |- style="background:#FFBBBB;" | 2001-3-25|| Loss ||align=left| Takahiro Seo || APKF || Yokohama, Japan || TKO (Low kick) || 4 || 0:36 |- style=" | 1994-5-17|| - ||align=left| Yudai Watanabe || MAJKF || Tokyo, Japan || - || - ||