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