| Japan - NPB Reserve League | 2019/07/23 09:00 | Chiba Lotte Marines - Reserves v Yokohama Bay Stars - Reserves | W | 14-5 |
| Japan - NPB Reserve League | 2019/06/28 04:00 | Yokohama Bay Stars - Reserves v Chiba Lotte Marines - Reserves | W | 3-4 |
| Japan - NPB Reserve League | 2019/06/16 04:00 | Chiba Lotte Marines - Reserves v Yokohama Bay Stars - Reserves | W | 3-0 |
| Japan - NPB Reserve League | 2019/05/25 04:00 | Yokohama Bay Stars - Reserves v Chiba Lotte Marines - Reserves | W | 0-4 |
| Japan - NPB Reserve League | 2019/05/24 04:00 | Yokohama Bay Stars - Reserves v Chiba Lotte Marines - Reserves | W | 8-11 |
| Japan - NPB Reserve League | 2020/08/12 04:00 | Chiba Lotte Marines - Reserves v Seibu Lions - Reserves | D | 0-0 |
| Japan - NPB Reserve League | 2020/08/11 04:00 | Chiba Lotte Marines - Reserves v Seibu Lions - Reserves | L | 0-7 |
| 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 | 2020/07/19 04:00 | Chiba Lotte Marines - Reserves v Yomiuri Giants - Reserves | L | 1-2 |
| Japan - NPB Reserve League | 2020/07/17 04:00 | Chiba Lotte Marines - Reserves v Yomiuri Giants - Reserves | L | 2-4 |
| Japan - NPB Reserve League | 2020/07/12 04:00 | Chiba Lotte Marines - Reserves v Nipponham Fighters - Reserves | W | 5-1 |
| Japan - NPB Reserve League | 2020/07/11 04:00 | Chiba Lotte Marines - Reserves v Nipponham Fighters - Reserves | W | 4-3 |
| Japan - NPB Reserve League | 2020/07/24 04:30 | Yokohama Bay Stars - Reserves v Seibu Lions - Reserves | W | 4-3 |
| Japan - NPB Reserve League | 2020/07/22 07:00 | Yokohama Bay Stars - Reserves v Yomiuri Giants - Reserves | L | 1-6 |
| Japan - NPB Reserve League | 2020/07/21 04:00 | Yokohama Bay Stars - Reserves v Yomiuri Giants - Reserves | W | 6-4 |
| Japan - NPB Reserve League | 2020/07/03 04:00 | Yokohama Bay Stars - Reserves v Nipponham Fighters - Reserves | L | 4-5 |
| Japan - NPB Reserve League | 2019/07/23 09:00 | Chiba Lotte Marines - Reserves v Yokohama Bay Stars - Reserves | L | 14-5 |
| Japan - NPB Reserve League | 2019/07/21 04:00 | Yokohama Bay Stars - Reserves v Nipponham Fighters - Reserves | L | 5-8 |
| Japan - NPB Reserve League | 2019/07/20 04:00 | Yokohama Bay Stars - Reserves v Nipponham Fighters - Reserves | W | 3-2 |
| Japan - NPB Reserve League | 2019/07/19 04:00 | Yokohama Bay Stars - Reserves v Nipponham Fighters - Reserves | W | 14-7 |