[4] Sendai 89ers 86-75 Koshigaya Alphas [2] 2021-12-29 06:00
Stadium: Xebio Arena Round: 1
Head to Head
| Japan B League 2 | 2021/11/10 10:00 | Koshigaya Alphas v Sendai 89ers | L | 77-76 |
| Japan B League 2 | 2021/05/23 04:00 | Koshigaya Alphas v Sendai 89ers | L | 66-54 |
| Japan B League 2 | 2021/05/22 06:00 | Koshigaya Alphas v Sendai 89ers | L | 72-61 |
| Japan B League 2 | 2021/05/21 10:00 | Koshigaya Alphas v Sendai 89ers | W | 73-74 |
| Japan B League 2 | 2021/04/21 10:00 | Koshigaya Alphas v Sendai 89ers | W | 63-73 |
| Japan B League 2 | 2021/01/31 04:00 | Sendai 89ers v Koshigaya Alphas | L | 63-75 |
| Japan B League 2 | 2021/01/30 06:00 | Sendai 89ers v Koshigaya Alphas | L | 89-101 |
| Japan B League 2 | 2020/12/09 10:00 | Koshigaya Alphas v Sendai 89ers | L | 72-64 |
Home History
| Japan B League 2 | 2021/12/26 06:00 | Fighting Eagles Nagoya v Sendai 89ers | L | 69-61 |
| Japan B League 2 | 2021/12/25 06:00 | Fighting Eagles Nagoya v Sendai 89ers | W | 71-75 |
| Japan B League 2 | 2021/12/19 05:00 | Yamagata Wyverns v Sendai 89ers | W | 67-83 |
| Japan B League 2 | 2021/12/18 09:00 | Yamagata Wyverns v Sendai 89ers | W | 71-75 |
| Japan B League 2 | 2021/12/12 05:00 | Sendai 89ers v Saga Ballooners | L | 67-75 |
| Japan B League 2 | 2021/12/11 09:00 | Sendai 89ers v Saga Ballooners | W | 71-57 |
| Japan B League 2 | 2021/12/05 05:00 | Sendai 89ers v Kumamoto Volters | W | 78-72 |
| Japan B League 2 | 2021/12/04 09:00 | Sendai 89ers v Kumamoto Volters | W | 77-73 |
Away History
| Japan B League 2 | 2021/12/26 06:00 | Koshigaya Alphas v Rising Zephyr Fukuoka | W | 92-78 |
| Japan B League 2 | 2021/12/25 08:00 | Koshigaya Alphas v Rising Zephyr Fukuoka | L | 75-92 |
| Japan B League 2 | 2021/12/17 10:00 | Kagawa Five Arrows v Koshigaya Alphas | L | 85-83 |
| Japan B League 2 | 2021/12/16 10:00 | Kagawa Five Arrows v Koshigaya Alphas | L | 88-83 |
| Japan B League 2 | 2021/12/12 06:00 | Koshigaya Alphas v Ehime Orange Vikings | W | 87-75 |
| Japan B League 2 | 2021/12/11 08:00 | Koshigaya Alphas v Ehime Orange Vikings | W | 76-74 |
| Japan B League 2 | 2021/12/05 05:00 | Saga Ballooners v Koshigaya Alphas | L | 82-72 |
| Japan B League 2 | 2021/12/04 07:00 | Saga Ballooners v Koshigaya Alphas | W | 76-80 |