| Japan NPB Reserve League | 2021/09/29 07:00 | Nipponham Fighters Reserves v Yomiuri Giants Reserves | W | 13-7 |
| Japan NPB Reserve League | 2021/09/28 07:00 | Nipponham Fighters Reserves v Yomiuri Giants Reserves | L | 0-6 |
| Japan NPB Reserve League | 2021/09/08 04:00 | Yomiuri Giants Reserves v Nipponham Fighters Reserves | W | 4-8 |
| Japan NPB Reserve League | 2021/09/07 04:00 | Yomiuri Giants Reserves v Nipponham Fighters Reserves | W | 0-8 |
| Japan NPB Reserve League | 2021/08/13 04:00 | Yomiuri Giants Reserves v Nipponham Fighters Reserves | W | 2-3 |
| Japan NPB Reserve League | 2021/03/26 04:00 | Nipponham Fighters Reserves v Yomiuri Giants Reserves | W | 3-2 |
| 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 | 2021/10/26 03:30 | Nipponham Fighters Reserves v Hanshin Tigers Reserves | L | 1-5 |
| Japan NPB Reserve League | 2021/09/29 07:00 | Nipponham Fighters Reserves v Yomiuri Giants Reserves | W | 13-7 |
| Japan NPB Reserve League | 2021/09/28 07:00 | Nipponham Fighters Reserves v Yomiuri Giants Reserves | L | 0-6 |
| Japan NPB Reserve League | 2021/09/22 04:00 | Yakult Swallows Reserves v Nipponham Fighters Reserves | L | 13-3 |
| Japan NPB Reserve League | 2021/09/08 04:00 | Yomiuri Giants Reserves v Nipponham Fighters Reserves | W | 4-8 |
| Japan NPB Reserve League | 2021/09/07 04:00 | Yomiuri Giants Reserves v Nipponham Fighters Reserves | W | 0-8 |
| Japan NPB Reserve League | 2021/09/01 03:55 | Nipponham Fighters Reserves v Seibu Lions Reserves | L | 10-11 |
| Japan NPB Reserve League | 2021/08/28 04:00 | Rakuten Eagles Reserves v Nipponham Fighters Reserves | W | 5-6 |
| Japan NPB Reserve League | 2021/10/27 03:30 | Yomiuri Giants Reserves v Seibu Lions Reserves | W | 4-1 |
| Japan NPB Reserve League | 2021/10/26 03:30 | Chunichi Dragons Reserves v Yomiuri Giants Reserves | L | 4-0 |
| Japan NPB Reserve League | 2021/10/03 04:00 | Yomiuri Giants Reserves v Seibu Lions Reserves | W | 5-1 |
| Japan NPB Reserve League | 2021/09/29 07:00 | Nipponham Fighters Reserves v Yomiuri Giants Reserves | L | 13-7 |
| Japan NPB Reserve League | 2021/09/28 07:00 | Nipponham Fighters Reserves v Yomiuri Giants Reserves | W | 0-6 |
| Japan NPB Reserve League | 2021/09/20 04:00 | Yakult Swallows Reserves v Yomiuri Giants Reserves | L | 14-4 |
| Japan NPB Reserve League | 2021/09/19 04:00 | Yakult Swallows Reserves v Yomiuri Giants Reserves | W | 3-4 |
| Japan NPB Reserve League | 2021/09/08 04:00 | Yomiuri Giants Reserves v Nipponham Fighters Reserves | L | 4-8 |