| Japan NPB Reserve League | 2021/08/17 07:00 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | L | 0-2 |
| Japan NPB Reserve League | 2021/07/29 04:00 | Yomiuri Giants Reserves v Chiba Lotte Marines Reserves | W | 5-6 |
| Japan NPB Reserve League | 2021/06/29 02:39 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | W | 6-4 |
| Japan NPB Reserve League | 2021/04/08 04:00 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | W | 9-0 |
| Japan NPB Reserve League | 2020/08/26 07:00 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | W | 4-3 |
| Japan NPB Reserve League | 2020/08/25 07:00 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | W | 9-2 |
| Japan NPB Reserve League | 2020/07/26 04:00 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | L | 1-2 |
| Japan NPB Reserve League | 2020/07/24 07:00 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | L | 2-3 |
| Japan NPB Reserve League | 2021/08/17 07:00 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | L | 0-2 |
| Japan NPB Reserve League | 2021/08/01 06:00 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | W | 4-3 |
| Japan NPB Reserve League | 2021/07/30 04:00 | Chiba Lotte Marines Reserves v Seibu Lions Reserves | D | 4-4 |
| Japan NPB Reserve League | 2021/07/29 04:00 | Yomiuri Giants Reserves v Chiba Lotte Marines Reserves | W | 5-6 |
| Japan NPB Reserve League | 2021/07/22 04:00 | Chiba Lotte Marines Reserves v Nipponham Fighters Reserves | W | 4-3 |
| Japan NPB Reserve League | 2021/07/21 04:00 | Chiba Lotte Marines Reserves v Nipponham Fighters Reserves | W | 5-4 |
| Japan NPB Reserve League | 2021/07/20 04:00 | Chiba Lotte Marines Reserves v Nipponham Fighters Reserves | W | 7-0 |
| Japan NPB Reserve League | 2021/06/29 02:39 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | W | 6-4 |
| Japan NPB Reserve League | 2021/08/17 07:00 | Chiba Lotte Marines Reserves v Yomiuri Giants Reserves | W | 0-2 |
| Japan NPB Reserve League | 2021/08/13 04:00 | Yomiuri Giants Reserves v Nipponham Fighters Reserves | L | 2-3 |
| 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 |