| Japan - NPB Reserve League | 2023/08/03 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | L | 6-7 |
| Japan - NPB Reserve League | 2023/08/02 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | L | 6-13 |
| Japan - NPB Reserve League | 2023/08/01 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | D | 4-4 |
| Japan - NPB Reserve League | 2023/04/13 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | L | 3-4 |
| Japan - NPB Reserve League | 2023/04/12 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | L | 5-10 |
| Japan - NPB Reserve League | 2022/08/16 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | D | 0-0 |
| Japan - NPB Reserve League | 2022/07/06 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | W | 6-1 |
| Japan - NPB Reserve League | 2022/07/05 04:09 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | L | 0-2 |
| Japan - NPB Reserve League | 2023/09/13 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | W | 5-4 |
| Japan - NPB Reserve League | 2023/09/12 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | L | 2-8 |
| Japan - NPB Reserve League | 2023/09/11 04:00 | Yakult Swallows - Reserves v Seibu Lions - Reserves | L | 7-13 |
| Japan - NPB Reserve League | 2023/08/18 09:00 | Yakult Swallows - Reserves v Yomiuri Giants - Reserves | L | 0-2 |
| Japan - NPB Reserve League | 2023/08/03 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | L | 6-7 |
| Japan - NPB Reserve League | 2023/08/02 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | L | 6-13 |
| Japan - NPB Reserve League | 2023/08/01 04:00 | Yakult Swallows - Reserves v Nipponham Fighters - Reserves | D | 4-4 |
| Japan - NPB Reserve League | 2023/07/08 04:00 | Yakult Swallows - Reserves v Yomiuri Giants - Reserves | L | 6-8 |
| Japan - NPB Reserve League | 2023/09/14 04:00 | Yokohama Bay Stars - Reserves v Nipponham Fighters - Reserves | L | 7-0 |
| Japan - NPB Reserve League | 2023/09/13 04:00 | Yokohama Bay Stars - Reserves v Nipponham Fighters - Reserves | D | 2-2 |
| Japan - NPB Reserve League | 2023/09/12 04:00 | Yokohama Bay Stars - Reserves v Nipponham Fighters - Reserves | W | 5-6 |
| Japan - NPB Reserve League | 2023/09/07 09:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | L | 1-2 |
| Japan - NPB Reserve League | 2023/09/06 09:00 | Nipponham Fighters - Reserves v Yomiuri Giants - Reserves | W | 5-3 |
| Japan - NPB Reserve League | 2023/09/01 03:30 | Rakuten Eagles - Reserves v Nipponham Fighters - Reserves | L | 6-0 |
| Japan - NPB Reserve League | 2023/08/27 04:00 | Chiba Lotte Marines - Reserves v Nipponham Fighters - Reserves | W | 0-4 |
| Japan - NPB Reserve League | 2023/08/24 04:00 | Nipponham Fighters - Reserves v Seibu Lions - Reserves | L | 5-8 |