[6] Koshigaya Alphas 70-87 Kagawa Five Arrows [8] 2019-09-30 17:00
Round: 1
Home History
| Japan B League 2 | 2019/09/29 05:00 | Koshigaya Alphas v Shinshu Brave Warriors | L | 71-73 |
| Japan B League 2 | 2019/09/28 06:00 | Koshigaya Alphas v Shinshu Brave Warriors | L | 54-74 |
| Japan B League 2 | 2019/09/22 05:00 | Kumamoto Volters v Koshigaya Alphas | L | 93-73 |
| Japan B League 2 | 2019/09/21 08:00 | Kumamoto Volters v Koshigaya Alphas | W | 74-82 |
| Club Friendlies | 2019/08/17 03:20 | Ibaraki Robots v Koshigaya Alphas | L | 84-54 |
| Japan B League 2 | 2019/05/12 02:05 | Tokyo Hachioji Trains v Koshigaya Alphas | W | 64-86 |
| Japan B League 3 | 2019/05/05 02:00 | Koshigaya Alphas v Saitama Broncos | W | 90-83 |
| Japan B League 3 | 2019/05/04 03:27 | Koshigaya Alphas v Saitama Broncos | W | 102-81 |
Away History
| Japan B League 2 | 2019/09/29 05:00 | Bambitious Nara v Kagawa Five Arrows | W | 84-93 |
| Japan B League 2 | 2019/09/28 09:00 | Bambitious Nara v Kagawa Five Arrows | L | 96-86 |
| Japan B League 2 | 2019/09/22 04:00 | Kagawa Five Arrows v Ehime Orange Vikings | W | 92-64 |
| Japan B League 2 | 2019/09/21 09:00 | Kagawa Five Arrows v Ehime Orange Vikings | L | 77-90 |
| Japan B League Early Cup | 2019/09/15 03:56 | Kagawa Five Arrows v Ehime Orange Vikings | W | 93-79 |
| Japan B League Early Cup | 2019/09/14 06:50 | Rising Zephyr Fukuoka v Kagawa Five Arrows | L | 96-88 |
| Japan B League 2 | 2019/04/21 04:00 | Kagawa Five Arrows v Shimane Susanoo Magic | W | 90-77 |
| Japan B League 2 | 2019/04/20 09:00 | Kagawa Five Arrows v Shimane Susanoo Magic | L | 56-81 |