64th Oza
Host Organization : Nihon Keizai Shimbun
Title match
Tournament table
| Players | 1st round | 2nd round | Semifinals | Challenger decision match |
|---|---|---|---|---|
| Seto Taiki(8d) | Kono R B+2.5 06-16 |
Yamashita K W+1.5 07-14 |
Yu Zhengqi W+R 08-18 |
Yu Zhengqi W+R 09-08 |
| Kono Rin(9d) | ||||
| Adachi Toshimasa(4d) | Yamashita K W+1.5 06-02 | |||
| Yamashita Keigo(9d) | ||||
| Shida Tatsuya(7d) | Shida T W+R 06-02 |
Yu Zhengqi W+R 07-07 | ||
| Yukawa Mitsuhisa(9d) | ||||
| Yu Zhengqi(7d) | Yu Zhengqi W+R 05-26 | |||
| O Rissei(9d) | ||||
| Yun Chunho(3d) | Takao S W+R 06-09 |
Takao S B+R 07-25 |
Takao S B+R 08-15 | |
| Takao Shinji(9d) | ||||
| Ishii Kunio(9d) | Ryu Shikun B+R 06-16 | |||
| Ryu Shikun(9d) | ||||
| Son Makoto(4d) | Hane N W+5.5 05-19 |
Hane N W+1.5 07-14 | ||
| Hane Naoki(9d) | ||||
| Numadate Sakiya(4d) | Murakawa D W+R 06-13 | |||
| Murakawa Daisuke(8d) |
The last preliminary tournament
| Players | 1st round | Final |
|---|---|---|
| Chin Kaei(9d) | Adachi T W+R 04-07 | |
| Adachi Toshimasa(3d) | Adachi T W+R 03-03 | |
| Ichiriki Ryo(7d) | ||
| Numadate Sakiya(4d) | Numadate S B+R 04-11 | |
| Cho U(9d) | Anzai N W+1.5 03-07 | |
| Anzai Nobuaki(7d) | ||
| Kono Rin(9d) | Kono R B+5.5 05-05 | |
| Goto Shungo(9d) | Cho Chikun W+2.5 03-03 | |
| Cho Chikun(25H) | ||
| Kyo Kagen(3d) | Yamashita K W+R 03-17 | |
| Fujimura Yosuke(2d) | Yamashita K W+R 02-29 | |
| Yamashita Keigo(9d) | ||
| Oba Junya(7d) | O Rissei W+R 03-10 | |
| Shimojima Yohei(8d) | O Rissei B+R 02-11 | |
| O Rissei(9d) | ||
| Ishii Kunio(9d) | Ishii K W+R 04-21 | |
| Matsuoka Hideki(9d) | Shuto S W+3.5 02-25 | |
| Shuto Shun(7d) | ||
| Ryu Shikun(9d) | Ryu Shikun B+2.5 03-24 | |
| Mizokami Tomochika(9d) | Nakane N W+R 02-18 | |
| Nakane Naoyuki(8d) | ||
| Son Makoto(4d) | Son M B+R 04-18 | |
| Tsuruta Kazushi(3d) | Han Zenki B+R 02-25 | |
| Han Zenki(8d) | ||
| Ko Iso(8d) | Shida T B+R 04-14 | |
| Yuki Satoshi(9d) | Shida T B+R 02-25 | |
| Shida Tatsuya(7d) | ||
| Wu Boyi(2d) | Yukawa M W+4.5 04-13 | |
| Yukawa Mitsuhisa(9d) | Yukawa M B+R 03-03 | |
| Cho Riyu(8d) | ||
| Seto Taiki(8d) | Seto T B+3.5 04-14 | |
| Yamashiro Hiroshi(9d) | ||
| Rin Kanketsu(7d) | Hane N W+R 03-24 | |
| Hane Naoki(9d) | ||
| Yun Chunho(3d) | Yun Chunho W+2.5 03-17 | |
| Kim Sujun(8d) | ||