Here's the info about the tournament: http://www.k-1.co.jp/en/news/2010/0422_max_01.html

Some excellent fights there enjoy:

Tetsuya Yamato vs Masahiro Yamamoto
http://www.youtube.com/watch?v=vXbwSpXgIxU

Yuki vs Yuji Takeuchi
http://www.youtube.com/watch?v=hqWleIBCTp4

Shohei Asahara vs Shota Shimada
http://www.youtube.com/watch?v=oWrFBiZq3tk

Koya Urabe vs Shunsuke Oishi
http://www.youtube.com/watch?v=m_HaiW4LGek

Yuta Kubo vs DJ. Taiki
http://www.youtube.com/watch?v=Uq_Za-H4stY

Yoshimichi Matsumoto vs Haruaki Otsuki
http://www.youtube.com/watch?v=gaTzNuwqRYQ

Keiji Ozaki vs Kosuke Komiyama
http://www.youtube.com/watch?v=aQQ2h-5X5Ig

Naoki Ishikawa vs Yuto Watanabe
http://www.youtube.com/watch?v=x-z6toMbmz0

Toshiki Taniyama vs Hirotaka Urabe
http://www.youtube.com/watch?v=YD2268Tuk3c

Kizaemon Saiga vs Fire Harada
1/2
http://www.youtube.com/watch?v=Wco3W8ZIULw
2/2
http://www.youtube.com/watch?v=R_kBorZcR5s

Daisuke Uematsu vs Jae Hee Cheon
http://www.youtube.com/watch?v=mMxQZOxmA4E

Vahid Rosyani vs Yasuhiro Kido
1/2
http://www.youtube.com/watch?v=0XlQPbICZJA
2/2
http://www.youtube.com/watch?v=C5ORZA21WUw