| Japan - NPB - Reserveliga | 2020/10/18 04:00 | Nipponham Fighters - Reserve v Yomiuri Giants - Reserve | W | 6-2 |
| Japan - NPB - Reserveliga | 2020/09/10 04:00 | Nipponham Fighters - Reserve v Yomiuri Giants - Reserve | L | 5-6 |
| Japan - NPB - Reserveliga | 2020/09/09 04:00 | Nipponham Fighters - Reserve v Yomiuri Giants - Reserve | L | 4-11 |
| Japan - NPB - Reserveliga | 2020/09/08 04:00 | Nipponham Fighters - Reserve v Yomiuri Giants - Reserve | W | 4-3 |
| Japan - NPB - Reserveliga | 2020/08/12 04:00 | Yomiuri Giants - Reserve v Nipponham Fighters - Reserve | L | 8-5 |
| Japan - NPB - Reserveliga | 2020/08/11 04:00 | Yomiuri Giants - Reserve v Nipponham Fighters - Reserve | L | 10-9 |
| Japan - NPB - Reserveliga | 2020/07/08 07:00 | Nipponham Fighters - Reserve v Yomiuri Giants - Reserve | L | 2-8 |
| Japan - NPB - Reserveliga | 2020/07/07 07:00 | Nipponham Fighters - Reserve v Yomiuri Giants - Reserve | D | 0-0 |
| Japan - NPB - Reserve - Exhibition | 2021/02/19 04:00 | Yokohama Bay Stars - Reserve v Nipponham Fighters - Reserve | L | 6-2 |
| Japan - NPB - Reserveliga | 2020/11/24 03:30 | SoftBank Hawks - Reserve v Nipponham Fighters - Reserve | W | 3-4 |
| Japan - NPB - Reserveliga | 2020/11/21 03:30 | Nipponham Fighters - Reserve v Chunichi Dragons - Reserve | W | 3-0 |
| Japan - NPB - Reserveliga | 2020/11/15 03:29 | Hanshin Tigers - Reserve v Nipponham Fighters - Reserve | W | 4-10 |
| Japan - NPB - Reserveliga | 2020/11/09 03:30 | Nipponham Fighters - Reserve v SoftBank Hawks - Reserve | W | 7-1 |
| Japan - NPB - Reserveliga | 2020/10/18 04:00 | Nipponham Fighters - Reserve v Yomiuri Giants - Reserve | W | 6-2 |
| Japan - NPB - Reserveliga | 2020/10/15 03:30 | Yakult Swallows - Reserve v Nipponham Fighters - Reserve | W | 0-1 |
| Japan - NPB - Reserveliga | 2020/10/14 03:30 | Yakult Swallows - Reserve v Nipponham Fighters - Reserve | L | 5-3 |
| Japan - NPB - Reserveliga | 2021/03/24 04:00 | Yomiuri Giants - Reserve v Seibu Lions - Reserve | L | 1-2 |
| Japan - NPB - Reserveliga | 2021/03/23 04:00 | Yomiuri Giants - Reserve v Seibu Lions - Reserve | L | 0-1 |
| Japan - NPB - Reserveliga | 2020/11/28 03:30 | Yomiuri Giants - Reserve v SoftBank Hawks - Reserve | L | 1-11 |
| Japan - NPB - Reserveliga | 2020/11/22 03:30 | Yomiuri Giants - Reserve v SoftBank Hawks - Reserve | L | 1-2 |
| Japan - NPB - Reserveliga | 2020/11/19 03:30 | Yomiuri Giants - Reserve v Hiroshima Carp - Reserve | L | 1-8 |
| Japan - NPB - Reserveliga | 2020/11/15 03:35 | Chunichi Dragons - Reserve v Yomiuri Giants - Reserve | W | 2-5 |
| Japan - NPB - Reserveliga | 2020/11/13 03:30 | Hanshin Tigers - Reserve v Yomiuri Giants - Reserve | W | 1-5 |
| Japan - NPB - Reserveliga | 2020/11/08 03:30 | SoftBank Hawks - Reserve v Yomiuri Giants - Reserve | L | 4-0 |