| Japão - NPB - Liga de Reservas | 2021/10/27 03:30 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | L | 4-1 |
| Japão - NPB - Liga de Reservas | 2021/10/03 04:00 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | L | 5-1 |
| Japão - NPB - Liga de Reservas | 2021/09/05 04:00 | Seibu Lions - Reservas v Yomiuri Giants - Reservas | W | 7-3 |
| Japão - NPB - Liga de Reservas | 2021/09/04 04:00 | Seibu Lions - Reservas v Yomiuri Giants - Reservas | W | 7-4 |
| Japão - NPB - Liga de Reservas | 2021/07/25 07:00 | Seibu Lions - Reservas v Yomiuri Giants - Reservas | W | 5-2 |
| Japão - NPB - Liga de Reservas | 2021/07/24 07:00 | Seibu Lions - Reservas v Yomiuri Giants - Reservas | L | 2-3 |
| Japão - NPB - Liga de Reservas | 2021/07/23 07:00 | Seibu Lions - Reservas v Yomiuri Giants - Reservas | W | 9-4 |
| Japão - NPB - Liga de Reservas | 2021/04/22 04:00 | Seibu Lions - Reservas v Yomiuri Giants - Reservas | L | 0-14 |
| Japão - NPB - Liga de Reservas | 2022/04/07 04:00 | Nipponham Fighters - Reservas v Seibu Lions - Reservas | W | 0-7 |
| Japão - NPB - Liga de Reservas | 2022/03/23 04:00 | Chiba Lotte Marines - Reservas v Seibu Lions - Reservas | W | 2-3 |
| Japão - NPB - Liga de Reservas | 2021/11/01 02:00 | Hiroshima Carp - Reservas v Seibu Lions - Reservas | L | 4-2 |
| Japão - NPB - Liga de Reservas | 2021/10/28 03:26 | Hanshin Tigers - Reservas v Seibu Lions - Reservas | L | 9-1 |
| Japão - NPB - Liga de Reservas | 2021/10/27 03:30 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | L | 4-1 |
| Japão - NPB - Liga de Reservas | 2021/10/03 04:00 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | L | 5-1 |
| Japão - NPB - Liga de Reservas | 2021/09/20 04:00 | Chiba Lotte Marines - Reservas v Seibu Lions - Reservas | D | 0-0 |
| Japão - NPB - Liga de Reservas | 2021/09/13 08:45 | Rakuten Eagles - Reservas v Seibu Lions - Reservas | W | 1-4 |
| Japão - NPB - Liga de Reservas | 2022/03/31 04:00 | Nipponham Fighters - Reservas v Yomiuri Giants - Reservas | L | 6-0 |
| Japão - NPB - Liga de Reservas | 2021/10/31 03:30 | Nipponham Fighters - Reservas v Yomiuri Giants - Reservas | L | 5-3 |
| Japão - NPB - Liga de Reservas | 2021/10/27 03:30 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | W | 4-1 |
| Japão - NPB - Liga de Reservas | 2021/10/26 03:30 | Chunichi Dragons - Reservas v Yomiuri Giants - Reservas | L | 4-0 |
| Japão - NPB - Liga de Reservas | 2021/10/03 04:00 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | W | 5-1 |
| Japão - NPB - Liga de Reservas | 2021/09/29 07:00 | Nipponham Fighters - Reservas v Yomiuri Giants - Reservas | L | 13-7 |
| Japão - NPB - Liga de Reservas | 2021/09/28 07:00 | Nipponham Fighters - Reservas v Yomiuri Giants - Reservas | W | 0-6 |
| Japão - NPB - Liga de Reservas | 2021/09/20 04:00 | Yakult Swallows - Reservas v Yomiuri Giants - Reservas | L | 14-4 |