| Japan - NPB - Reserveliga | 2021/09/08 04:00 | Yomiuri Giants - Reserve v Nipponham Fighters - Reserve | W | 4-8 |
| Japan - NPB - Reserveliga | 2021/09/07 04:00 | Yomiuri Giants - Reserve v Nipponham Fighters - Reserve | W | 0-8 |
| Japan - NPB - Reserveliga | 2021/08/13 04:00 | Yomiuri Giants - Reserve v Nipponham Fighters - Reserve | W | 2-3 |
| Japan - NPB - Reserveliga | 2021/03/26 04:00 | Nipponham Fighters - Reserve v Yomiuri Giants - Reserve | W | 3-2 |
| 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 | 2021/09/22 04:00 | Yakult Swallows - Reserve v Nipponham Fighters - Reserve | L | 13-3 |
| Japan - NPB - Reserveliga | 2021/09/08 04:00 | Yomiuri Giants - Reserve v Nipponham Fighters - Reserve | W | 4-8 |
| Japan - NPB - Reserveliga | 2021/09/07 04:00 | Yomiuri Giants - Reserve v Nipponham Fighters - Reserve | W | 0-8 |
| Japan - NPB - Reserveliga | 2021/09/01 03:55 | Nipponham Fighters - Reserve v Seibu Lions - Reserve | L | 10-11 |
| Japan - NPB - Reserveliga | 2021/08/28 04:00 | Rakuten Eagles - Reserve v Nipponham Fighters - Reserve | W | 5-6 |
| Japan - NPB - Reserveliga | 2021/08/27 04:30 | Rakuten Eagles - Reserve v Nipponham Fighters - Reserve | W | 2-3 |
| Japan - NPB - Reserveliga | 2021/08/20 04:00 | Seibu Lions - Reserve v Nipponham Fighters - Reserve | W | 3-4 |
| Japan - NPB - Reserveliga | 2021/08/17 04:00 | Orix Buffaloes - Reserve v Nipponham Fighters - Reserve | W | 1-6 |
| Japan - NPB - Reserveliga | 2021/09/20 04:00 | Yakult Swallows - Reserve v Yomiuri Giants - Reserve | L | 14-4 |
| Japan - NPB - Reserveliga | 2021/09/19 04:00 | Yakult Swallows - Reserve v Yomiuri Giants - Reserve | W | 3-4 |
| Japan - NPB - Reserveliga | 2021/09/08 04:00 | Yomiuri Giants - Reserve v Nipponham Fighters - Reserve | L | 4-8 |
| Japan - NPB - Reserveliga | 2021/09/07 04:00 | Yomiuri Giants - Reserve v Nipponham Fighters - Reserve | L | 0-8 |
| Japan - NPB - Reserveliga | 2021/09/05 04:00 | Seibu Lions - Reserve v Yomiuri Giants - Reserve | L | 7-3 |
| Japan - NPB - Reserveliga | 2021/09/04 04:00 | Seibu Lions - Reserve v Yomiuri Giants - Reserve | L | 7-4 |
| Japan - NPB - Reserveliga | 2021/08/18 07:00 | Chiba Lotte Marines - Reserve v Yomiuri Giants - Reserve | W | 1-10 |
| Japan - NPB - Reserveliga | 2021/08/17 07:00 | Chiba Lotte Marines - Reserve v Yomiuri Giants - Reserve | W | 0-2 |