| Japan - NPB Reserve League | 2023/04/28 04:00 | Yomiuri Giants - Reserves v Nipponham Fighters - Reserves | W | 12-7 |
| Japan - NPB Reserve League | 2022/09/21 04:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | L | 9-2 |
| Japan - NPB Reserve League | 2022/09/01 04:00 | Yomiuri Giants - Reserves v Nipponham Fighters - Reserves | L | 1-2 |
| Japan - NPB Reserve League | 2022/08/31 04:00 | Yomiuri Giants - Reserves v Nipponham Fighters - Reserves | D | 0-0 |
| Japan - NPB Reserve League | 2022/08/25 04:00 | Yomiuri Giants - Reserves v Nipponham Fighters - Reserves | W | 3-0 |
| Japan - NPB Reserve League | 2022/06/26 04:00 | Yomiuri Giants - Reserves v Nipponham Fighters - Reserves | W | 5-3 |
| Japan - NPB Reserve League | 2022/06/24 04:30 | Yomiuri Giants - Reserves v Nipponham Fighters - Reserves | W | 6-5 |
| Japan - NPB Reserve League | 2022/06/12 04:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | W | 1-6 |
| Japan - NPB Reserve League | 2023/05/28 04:00 | Yakult Swallows - Reserves v Yomiuri Giants - Reserves | L | 5-1 |
| Japan - NPB Reserve League | 2023/05/26 04:00 | Yakult Swallows - Reserves v Yomiuri Giants - Reserves | W | 3-8 |
| Japan - NPB Reserve League | 2023/05/12 04:00 | Yomiuri Giants - Reserves v Seibu Lions - Reserves | L | 3-4 |
| Japan - NPB Reserve League | 2023/05/11 04:00 | Rakuten Eagles - Reserves v Yomiuri Giants - Reserves | D | 0-0 |
| Japan - NPB Reserve League | 2023/05/10 04:00 | Rakuten Eagles - Reserves v Yomiuri Giants - Reserves | W | 2-5 |
| Japan - NPB Reserve League | 2023/05/09 04:00 | Rakuten Eagles - Reserves v Yomiuri Giants - Reserves | W | 5-6 |
| Japan - NPB Reserve League | 2023/05/02 04:00 | Yakult Swallows - Reserves v Yomiuri Giants - Reserves | L | 4-2 |
| Japan - NPB Reserve League | 2023/04/28 04:00 | Yomiuri Giants - Reserves v Nipponham Fighters - Reserves | W | 12-7 |
| Japan - NPB Reserve League | 2023/06/01 04:00 | Seibu Lions - Reserves v Nipponham Fighters - Reserves | L | 9-1 |
| Japan - NPB Reserve League | 2023/05/31 04:00 | Seibu Lions - Reserves v Nipponham Fighters - Reserves | L | 3-1 |
| Japan - NPB Reserve League | 2023/05/30 04:00 | Seibu Lions - Reserves v Nipponham Fighters - Reserves | L | 9-3 |
| Japan - NPB Reserve League | 2023/05/25 04:00 | Rakuten Eagles - Reserves v Nipponham Fighters - Reserves | L | 10-2 |
| Japan - NPB Reserve League | 2023/05/24 04:00 | Rakuten Eagles - Reserves v Nipponham Fighters - Reserves | L | 3-2 |
| Japan - NPB Reserve League | 2023/05/12 04:00 | Chiba Lotte Marines - Reserves v Nipponham Fighters - Reserves | L | 5-0 |
| Japan - NPB Reserve League | 2023/05/11 04:00 | Yokohama Bay Stars - Reserves v Nipponham Fighters - Reserves | L | 3-0 |
| Japan - NPB Reserve League | 2023/05/10 04:00 | Yokohama Bay Stars - Reserves v Nipponham Fighters - Reserves | W | 3-4 |