| Japan - NPB Reserve League | 2021/03/26 04:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | L | 3-2 |
| Japan - NPB Reserve League | 2020/10/18 04:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | L | 6-2 |
| Japan - NPB Reserve League | 2020/09/10 04:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | W | 5-6 |
| Japan - NPB Reserve League | 2020/09/09 04:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | W | 4-11 |
| Japan - NPB Reserve League | 2020/09/08 04:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | L | 4-3 |
| Japan - NPB Reserve League | 2020/08/12 04:00 | Yomiuri Giants - Reserves v Nipponham Fighters - Reserves | W | 8-5 |
| Japan - NPB Reserve League | 2020/08/11 04:00 | Yomiuri Giants - Reserves v Nipponham Fighters - Reserves | W | 10-9 |
| Japan - NPB Reserve League | 2020/07/08 07:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | W | 2-8 |
| Japan - NPB Reserve League | 2021/08/11 05:31 | Yakult Swallows - Reserves v Yomiuri Giants - Reserves | W | 1-4 |
| Japan - NPB Reserve League | 2021/08/09 07:00 | Yakult Swallows - Reserves v Yomiuri Giants - Reserves | L | 17-2 |
| Japan - NPB Reserve League | 2021/07/31 07:00 | Yokohama Bay Stars - Reserves v Yomiuri Giants - Reserves | W | 2-4 |
| Japan - NPB Reserve League | 2021/07/30 07:00 | Yokohama Bay Stars - Reserves v Yomiuri Giants - Reserves | D | 3-3 |
| Japan - NPB Reserve League | 2021/07/29 04:00 | Yomiuri Giants - Reserves v Chiba Lotte Marines - Reserves | L | 5-6 |
| Japan - NPB Reserve League | 2021/07/25 07:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | L | 5-2 |
| Japan - NPB Reserve League | 2021/07/24 07:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | W | 2-3 |
| Japan - NPB Reserve League | 2021/07/23 07:00 | Seibu Lions - Reserves v Yomiuri Giants - Reserves | L | 9-4 |
| Japan - NPB Reserve League | 2021/08/03 04:00 | Seibu Lions - Reserves v Nipponham Fighters - Reserves | W | 5-6 |
| Japan - NPB Reserve League | 2021/08/01 06:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | W | 6-9 |
| Japan - NPB Reserve League | 2021/07/31 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | L | 6-1 |
| Japan - NPB Reserve League | 2021/07/30 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | W | 2-6 |
| Japan - NPB Reserve League | 2021/07/22 04:00 | Chiba Lotte Marines - Reserves v Nipponham Fighters - Reserves | L | 4-3 |
| Japan - NPB Reserve League | 2021/07/21 04:00 | Chiba Lotte Marines - Reserves v Nipponham Fighters - Reserves | L | 5-4 |
| Japan - NPB Reserve League | 2021/07/20 04:00 | Chiba Lotte Marines - Reserves v Nipponham Fighters - Reserves | L | 7-0 |
| Japan - NPB Reserve League | 2021/07/12 04:00 | Yokohama Bay Stars - Reserves v Nipponham Fighters - Reserves | W | 0-9 |