| Jaapani NPB - reservid | 2019/06/28 04:00 | Yakult Swallows - reservid v Seibu Lions - reservid | W | 4-3 |
| Jaapani NPB - reservid | 2019/05/07 04:00 | Seibu Lions - reservid v Yakult Swallows - reservid | D | 5-5 |
| Jaapani NPB - reservid | 2020/08/06 04:00 | Yakult Swallows - reservid v Nippon-Ham Fighters - reservid | W | 6-5 |
| Jaapani NPB - reservid | 2020/08/05 04:00 | Yakult Swallows - reservid v Nippon-Ham Fighters - reservid | L | 1-3 |
| Jaapani NPB - reservid | 2020/08/04 04:00 | Yakult Swallows - reservid v Nippon-Ham Fighters - reservid | L | 3-10 |
| Pesapallimatšid | 2020/03/27 04:00 | Nippon-Ham Fighters - reservid v Yakult Swallows - reservid | W | 2-7 |
| Jaapani NPB - reservid | 2019/07/08 04:00 | Yomiuri Giants - reservid v Yakult Swallows - reservid | L | 1-0 |
| Jaapani NPB - reservid | 2019/07/06 04:00 | Hanshin Tigers - reservid v Yakult Swallows - reservid | D | 0-0 |
| Jaapani NPB - reservid | 2019/07/04 04:00 | Yakult Swallows - reservid v Rakuten Eagles - reservid | D | 0-0 |
| Jaapani NPB - reservid | 2019/07/03 04:00 | Yakult Swallows - reservid v Rakuten Eagles - reservid | L | 1-3 |
| Jaapani NPB - reservid | 2020/07/28 04:00 | Nippon-Ham Fighters - reservid v Seibu Lions - reservid | W | 5-8 |
| Jaapani NPB - reservid | 2020/07/24 04:30 | Yokohama Bay Stars - reservid v Seibu Lions - reservid | L | 4-3 |
| Jaapani NPB - reservid | 2020/07/16 04:00 | Yomiuri Giants - reservid v Seibu Lions - reservid | W | 2-4 |
| Jaapani NPB - reservid | 2020/07/15 04:00 | Yomiuri Giants - reservid v Seibu Lions - reservid | D | 3-3 |
| Jaapani NPB - reservid | 2020/07/09 04:00 | Rakuten Eagles - reservid v Seibu Lions - reservid | W | 7-8 |
| Jaapani NPB - reservid | 2020/07/07 03:59 | Rakuten Eagles - reservid v Seibu Lions - reservid | D | 0-0 |
| Jaapani NPB - reservid | 2020/06/30 04:00 | Seibu Lions - reservid v Nippon-Ham Fighters - reservid | W | 6-1 |
| Jaapani NPB - reservid | 2020/06/28 04:00 | Seibu Lions - reservid v Chiba Lotte Marines - reservid | D | 0-0 |