50th Okan-sen

Tournament table

Players	1st round	2nd round	Semifinals	Challenger decision match
Hikosaka Naoto(9d)	Hikosaka N B+R 03-05	Hikosaka N B+10.5 07-02	Yamashiro H W+R 09-03	Yamashiro H W+R 10-08
Nakane Naoyuki(8d)
Iwata Tatsuaki(9d)
Imamura Yoshiaki(9d)	Shimojima Y W+R 02-12	Yamashiro H B+R 04-09
Shimojima Yohei(7d)
Yamashiro Hiroshi(9d)
Matsuoka Hideki(8d)	Ogata M W+R 12-11	Ogata M W+2.5 05-07	Ogata M B+R 08-13
Ogata Masaki(9d)
Katayama Yasuo(8d)
Nakao Jyungo(8d)	Nakao J W+R 01-08	Nakao J B+R 06-04
Yanagisawa Satoshi(3d)
O Keii(1d)

History;
  2008-12-01 Page was recreated.
  2008-12-05,12,26 Updated.
  2009-01-09 Updated.
  2009-02-06,13,27 Updated.
  2009-03-06 Updated.
  2009-04-03,10 Updated.
  2009-05-01,08,29 Updated.
  2009-06-05,26 Updated.
  2009-07-03 Updated.
  2009-08-07,14,28 Updated.
  2009-09-04 Updated.
  2009-10-02,09 Updated.

49th Okan-sen

Tournament table

Players	1st round	2nd round	Semifinals	Challenger decision match
Yamashiro Hiroshi(9d)	Yamashiro H B+3.5 03-06	Yamashiro H W+R 07-24	Yamashiro H W+R 09-04	Yamashiro H B+4.5 10-16
Shida Tatsuya(1d)
Hikosaka Naoto(9d)
Ogata Masaki(9d)	Imamura Y W+R 01-10	Imamura Y W+R 06-12
Imamura Yoshiaki(9d)
Shimojima Yohei(7d)
Nakano Hironari(9d)	Nakano H B+R 02-14	Yanagisawa S W+4.5 05-15	Matsuoka H B+R 08-14
Ito Yoji(9d)
Yanagisawa Satoshi(2d)
Yamamori Tadanao(5d)	Hiroe H W+R 12-13	Matsuoka H W+R 04-03
Hiroe Hiroyuki(9d)
Matsuoka Hideki(8d)

History;
  2007-12-10 Page was recreated.
  2007-12-14 Updated.
  2008-01-07,11 Updated.
  2008-02-08,15,29 Updated.
  2008-03-07,28 Updated.
  2008-04-04 Updated.
  2008-05-09,16 Updated.
  2008-06-06,13 Updated.
  2008-07-18,25 Updated.
  2008-08-08,15,29 Updated.
  2008-09-05 Updated.
  2008-10-10,17 Updated.
  2008-11-17 Updated.

48th Okan-sen

Tournament table

Players	1st round	2nd round	Semifinals	Challenger decision match
Akedo Kazumi(6d)	Nakano J W+R 12-14	Hiroe H B+R 04-05	Hane N W+R 08-23	Hane N W+4.5 10-22
Nakao Jyungo(8d)
Hiroe Hiroyuki(9d)
Hane Naoki(9d)	Hane N W+R 01-18	Hane N W+6.5 05-03
Nakane Naoyuki(8d)
Ito Yoji(9d)
Ogata Masaki(9d)	Ogata M B+0.5 02-01	Ogata M W+R 06-14	Nakano H W+R 09-24
Shida Tatsuya(1d)
Yoshioka Kaoru(7d)
Yamamori Tadanao(5d)	Nakano H W+R 03-08	Nakano H B+R 07-05
Nakano Hironari(9d)
Yamashiro Hiroshi(9d)

History;
  2006-12-13 Page was recreated.
  2006-12-15 Updated.
  2007-01-12,19,26 Updated.
  2007-02-02 Updated.
  2007-03-02,09,30 Updated.
  2007-04-06,27 Updated.
  2007-05-04 Updated.
  2007-06-08,15,29 Updated.
  2007-07-06 Updated.
  2007-08-17,24 Updated.
  2007-09-21,28 Updated.
  2007-10-19,22 Updated.
  2007-11-28 Updated.