Sixteen pairs compete in a 4-round knockout tournament. In the first round opponents are chosen by drawing lots.
Time is 30 seconds per move plus ten times 1 minute. Komi is 6.5.
| # | date | black | white | result | #mv | sgf |
|---|---|---|---|---|---|---|
| 1 | 2020-02-08 | Fujisawa Rina & Ichiriki Ryo | Chinen Kaori & Motoki Katsuya | W+0.5 | 246 | sgf |
| 1 | 2020-02-08 | Nyu Eiko & Yamashita Keigo | Hoshiai Shiho & Kono Rin | W+5.5 | 218 | sgf |
| 1 | 2020-02-08 | Mannami Nao & Takao Shinji | Okuda Aya & Murakawa Daisuke | W+R | 266 | sgf |
| 1 | 2020-02-08 | Mukai Chiaki & Kobayashi Satoru | Kato Keiko & Shibano Toramaru | B+R | 211 | sgf |
| 1 | 2020-02-08 | Suzuki Ayumi & Yu Zhengqi | Aoki Kikuyo & Fujii Shuya | B+R | 195 | sgf |
| 1 | 2020-02-08 | Ueno Asami & Kyo Kagen | Xie Yimin & Cho U | B+2.5 | 254 | sgf |
| 1 | 2020-02-08 | Yoshida Mika & Onishi Ryuhei | Kaneko Maki & Iyama Yuta | B+R | 163 | sgf |
| 1 | 2020-02-08 | Tatsumi Akane & Hane Naoki | Yoshihara Yukari & Ko Iso | B+R | 199 | sgf |
| 2 | 2020-02-08 | Hoshiai Shiho & Kono Rin | Chinen Kaori & Motoki Katsuya | W+1.5 | 340 | sgf |
| 2 | 2020-02-08 | Okuda Aya & Murakawa Daisuke | Mukai Chiaki & Kobayashi Satoru | B+R | 187 | sgf |
| 2 | 2020-02-08 | Suzuki Ayumi & Yu Zhengqi | Ueno Asami & Kyo Kagen | B+R | 211 | sgf |
| 2 | 2020-02-08 | Tatsumi Akane & Hane Naoki | Yoshida Mika & Onishi Ryuhei | W+R | 192 | sgf |
| 3 | 2020-03-01 | Chinen Kaori & Motoki Katsuya | Okuda Aya & Murakawa Daisuke | W+R | 198 | sgf |
| 3 | 2020-03-01 | Suzuki Ayumi & Yu Zhengqi | Yoshida Mika & Onishi Ryuhei | B+R | 277 | sgf |
| 4 | 2020-03-01 | Suzuki Ayumi & Yu Zhengqi | Okuda Aya & Murakawa Daisuke | W+10.5 | 250 | sgf |