| Japão - NPB - Liga de Reservas | 2021/03/24 04:00 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | W | 1-2 |
| Japão - NPB - Liga de Reservas | 2021/03/23 04:00 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | W | 0-1 |
| Japão - NPB - Liga de Reservas | 2020/10/30 03:30 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | D | 2-2 |
| Japão - NPB - Liga de Reservas | 2020/10/04 03:30 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | D | 0-0 |
| Japão - NPB - Liga de Reservas | 2020/10/02 04:00 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | L | 6-4 |
| Japão - NPB - Liga de Reservas | 2020/09/12 04:00 | Seibu Lions - Reservas v Yomiuri Giants - Reservas | D | 0-0 |
| Japão - NPB - Liga de Reservas | 2020/09/11 04:00 | Seibu Lions - Reservas v Yomiuri Giants - Reservas | L | 5-7 |
| Japão - NPB - Liga de Reservas | 2020/08/23 04:00 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | L | 1-0 |
| Japão - NPB - Liga de Reservas | 2021/03/26 03:54 | Yokohama Bay Stars - Reservas v Seibu Lions - Reservas | W | 6-8 |
| Japão - NPB - Liga de Reservas | 2021/03/24 04:00 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | W | 1-2 |
| Japão - NPB - Liga de Reservas | 2021/03/23 04:00 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | W | 0-1 |
| Japão - NPB - Liga de Reservas | 2020/11/29 02:00 | Seibu Lions - Reservas v Hiroshima Carp - Reservas | W | 2-0 |
| Japão - NPB - Liga de Reservas | 2020/11/28 03:30 | Seibu Lions - Reservas v Rakuten Eagles - Reservas | D | 5-5 |
| Japão - NPB - Liga de Reservas | 2020/11/27 03:30 | SoftBank Hawks - Reservas v Seibu Lions - Reservas | L | 3-2 |
| Japão - NPB - Liga de Reservas | 2020/11/22 03:30 | Chiba Lotte Marines - Reservas v Seibu Lions - Reservas | L | 9-4 |
| Japão - NPB - Liga de Reservas | 2020/11/21 03:30 | Seibu Lions - Reservas v SoftBank Hawks - Reservas | W | 6-5 |
| Japão - NPB - Liga de Reservas | 2021/04/08 04:00 | Chiba Lotte Marines - Reservas v Yomiuri Giants - Reservas | L | 9-0 |
| Japão - NPB - Liga de Reservas | 2021/03/26 04:00 | Nipponham Fighters - Reservas v Yomiuri Giants - Reservas | L | 3-2 |
| Japão - NPB - Liga de Reservas | 2021/03/24 04:00 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | L | 1-2 |
| Japão - NPB - Liga de Reservas | 2021/03/23 04:00 | Yomiuri Giants - Reservas v Seibu Lions - Reservas | L | 0-1 |
| Japão - NPB - Liga de Reservas | 2020/11/28 03:30 | Yomiuri Giants - Reservas v SoftBank Hawks - Reservas | L | 1-11 |
| Japão - NPB - Liga de Reservas | 2020/11/22 03:30 | Yomiuri Giants - Reservas v SoftBank Hawks - Reservas | L | 1-2 |
| Japão - NPB - Liga de Reservas | 2020/11/19 03:30 | Yomiuri Giants - Reservas v Hiroshima Carp - Reservas | L | 1-8 |
| Japão - NPB - Liga de Reservas | 2020/11/15 03:35 | Chunichi Dragons - Reservas v Yomiuri Giants - Reservas | W | 2-5 |