Michihiro Omigawa upset Hatsu Hioki on Saturday at Sengoku 11 in Tokyo, Japan, receiving a controversial split decision win in the evening’s main event. Also on the card, Mamed Khalidov extended his unbeaten streak to 18-straight by making quick work of Jorge Santiago, while notables Jorge Masvidal, Akihiro Gono, and Dave Herman also picked up wins.

All 22 fighters set to participate at Saturday’s Sengoku 11th Battle event in Tokyo, Japan successfully made weight earlier today for their bouts. The official weigh-in results for the HDNet-televised event, which is headlined by Hatsu Hioki vs. Michihiro Omigawa, are after the jump.

In this weeks addition of MMAFrenzy.com’s Rising Sun Roundup, our weekly look at the MMA happenings in Japan, we take a look at Takanori Gomi’s “last fight in Japan” as well as the rest of the Vale Tudo Japan card. Also included is a look at the upcoming Sengoku 11 and Dream 12 fight card additions, and more.

Kickboxer Antz Nansen spoiled the MMA debut of fellow-newcomer Hiroshi Izumi on Wednesday in the main event of Sengoku 10, stopping the 2004 Olympic judo silver medalist from Japan with strikes in the opening round of the headliner at the Saitama Super Arena in Saitama, Japan.

All 22 fighters slated to compete on Wednesday at Sengoku 10 today hit the scales in Japan and successfully weighed in for their mathups. The event takes place at the Saitama Super Arena in Saitama, Japan and will be broadcast live in North America on HDNet.

Hiroshi Izumi (205) and Antz Nansen (204.1), both MMA newcomers with backgrounds in judo and kickboxing respectively, successfully made weight for their light heavyweight main event.

The complete rumored cast for TUF 10 has been revealed, Urijah Faber has been medically suspended until December 4th, the UFC is interested in Josh Barnett if he can beat Fedor, Wanderlei Silva is calling for a rematch with Rich Franklin, and much more in MMAFrenzy.com's latest Quick Hits.

All twenty fighters slated to participate in bouts at Sengoku Seventh Battle made weight earlier today in Japan. The event takes place overnight (HDNet - 3am ET/midnight PT) at the National Yoyogi Stadium in Tokyo, Japan.

Josh Barnett def. Jeff Monson via unanimous decision
Roger Gracie def. Yuki Kondo via submission – Round 1
Kevin Randleman def. Ryo Kawamura via unanimous decision
Yoshihiro Nakao def. Jim York via KO – Round 2
Jorge Santiago def. Yuki Sasaki via submission – Round 3
Eiji Mitsuoka def. Kwang Hee Lee via submission – Round 1
Mike Pyle def. Dan [...]