| 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 | 2019/06/12 04:00 | Rakuten Eagles Reserves v Chiba Lotte Marines Reserves | L | 6-0 |
| Japan NPB Reserve League | 2019/06/09 04:00 | Yomiuri Giants Reserves v Chiba Lotte Marines Reserves | W | 4-6 |
| 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 | 2019/05/10 04:00 | Yakult Swallows Reserves v Chiba Lotte Marines Reserves | L | 9-6 |
| Japan NPB Reserve League | 2019/04/25 04:00 | Yomiuri Giants Reserves v Chiba Lotte Marines Reserves | W | 4-5 |
| Japan NPB Reserve League | 2019/06/16 04:00 | Seibu Lions Reserves v Yomiuri Giants Reserves | W | 9-4 |
| Japan NPB Reserve League | 2019/06/12 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | L | 1-5 |
| Japan NPB Reserve League | 2019/05/31 09:00 | Seibu Lions Reserves v Yokohama Bay Stars Reserves | L | 1-4 |
| Japan NPB Reserve League | 2019/05/24 04:00 | Nipponham Fighters Reserves v Seibu Lions Reserves | W | 1-4 |
| Japan NPB Reserve League | 2019/05/17 04:00 | Seibu Lions Reserves v Rakuten Eagles Reserves | L | 0-3 |
| Japan NPB Reserve League | 2019/05/07 04:00 | Seibu Lions Reserves v Yakult Swallows Reserves | D | 5-5 |
| Japan NPB Reserve League | 2019/04/24 04:21 | Seibu Lions Reserves v Nipponham Fighters Reserves | L | 3-7 |
| Japan NPB Reserve League | 2019/04/23 04:00 | Seibu Lions Reserves v Nipponham Fighters Reserves | L | 0-5 |