[2] Koshigaya Alphas 77-76 Sendai 89ers [3] 2021-11-10 10:00
Stadium: Koshigaya Municipal Gymnasium Round: 1
Head to Head
| Japán B League 2 | 2021/05/23 04:00 | Koshigaya Alphas v Sendai 89ers | W | 66-54 |
| Japán B League 2 | 2021/05/22 06:00 | Koshigaya Alphas v Sendai 89ers | W | 72-61 |
| Japán B League 2 | 2021/05/21 10:00 | Koshigaya Alphas v Sendai 89ers | L | 73-74 |
| Japán B League 2 | 2021/04/21 10:00 | Koshigaya Alphas v Sendai 89ers | L | 63-73 |
| Japán B League 2 | 2021/01/31 04:00 | Sendai 89ers v Koshigaya Alphas | W | 63-75 |
| Japán B League 2 | 2021/01/30 06:00 | Sendai 89ers v Koshigaya Alphas | W | 89-101 |
| Japán B League 2 | 2020/12/09 10:00 | Koshigaya Alphas v Sendai 89ers | W | 72-64 |
| Japán B League 2 | 2020/10/28 10:00 | Sendai 89ers v Koshigaya Alphas | W | 82-91 |
Home History
| Japán B League 2 | 2021/11/07 06:00 | Koshigaya Alphas v Aomori Wat's | W | 100-76 |
| Japán B League 2 | 2021/11/06 08:00 | Koshigaya Alphas v Aomori Wat's | W | 109-56 |
| Japán Emperor Cup | 2021/10/31 02:30 | San En Neo Phoenix v Koshigaya Alphas | L | 90-76 |
| Japán B League 2 | 2021/10/23 05:00 | Rising Zephyr Fukuoka v Koshigaya Alphas | W | 89-93 |
| Japán B League 2 | 2021/10/22 10:00 | Rising Zephyr Fukuoka v Koshigaya Alphas | W | 89-105 |
| Japán B League 2 | 2021/10/16 06:00 | Koshigaya Alphas v Kagawa Five Arrows | W | 87-77 |
| Japán B League 2 | 2021/10/15 10:00 | Koshigaya Alphas v Kagawa Five Arrows | W | 84-74 |
| Japán B League 2 | 2021/10/10 05:00 | Kumamoto Volters v Koshigaya Alphas | W | 72-80 |
Away History
| Japán B League 2 | 2021/11/07 05:00 | Rising Zephyr Fukuoka v Sendai 89ers | L | 84-78 |
| Japán B League 2 | 2021/11/06 05:00 | Rising Zephyr Fukuoka v Sendai 89ers | W | 63-80 |
| Japán Emperor Cup | 2021/10/30 08:00 | Hiroshima Dragonflies v Sendai 89ers | L | 77-76 |
| Japán B League 2 | 2021/10/24 04:00 | Sendai 89ers v Ehime Orange Vikings | W | 90-85 |
| Japán B League 2 | 2021/10/23 06:00 | Sendai 89ers v Ehime Orange Vikings | W | 85-63 |
| Japán B League 2 | 2021/10/18 10:00 | Earth Friends Tokyo Z v Sendai 89ers | W | 64-82 |
| Japán B League 2 | 2021/10/17 06:00 | Earth Friends Tokyo Z v Sendai 89ers | W | 61-84 |
| Japán B League 2 | 2021/10/10 05:00 | Saga Ballooners v Sendai 89ers | W | 80-84 |