| Japan - NPB Reserve League | 05/23 08:00 | - | Yakult Swallows - Reserves v Yokohama Bay Stars - Reserves | L | 1-4 | |
| Japan - NPB Reserve League | 05/10 04:00 | - | Yakult Swallows - Reserves v Chiba Lotte Marines - Reserves | W | 9-6 | |
| Japan - NPB Reserve League | 05/07 04:00 | - | Seibu Lions - Reserves v Yakult Swallows - Reserves | D | 5-5 |