| 13 Oct 25 | r47        | Japan Open Danilovic vs Hibino |
| 13 Oct 25 | r47        | Japan Open Osaka vs Sonobe |
| 13 Oct 25 | r47        | Japan Open Cirstea vs Uchijima |
| 13 Oct 25 | r47        | Japan Open Arango vs Lamens |
| 13 Oct 25 | r47        | Japan Open Krueger vs Sakkari |
| 13 Oct 25 | r47        | Japan Open Noskova vs Boulter |
| 14 Oct 25 | r47        | Japan Open Fernandez vs Baptiste |
| 14 Oct 25 | r47        | Japan Open Li vs Gracheva |
| 14 Oct 25 | r47        | Japan Open Cristian vs Cocciaretto |
| 14 Oct 25 | r47        | Japan Open Sramkova vs Garland |
| 14 Oct 25 | r47        | Japan Open Golubic vs Andreescu |
| 14 Oct 25 | r47        | Japan Open Parks vs Galfi |
| 14 Oct 25 | r47        | Japan Open Bouzas Maneiro vs Volynets |
| 14 Oct 25 | r47        | Japan Open Eala vs Valentova |
| 14 Oct 25 | r47        | Japan Open Bouzkova vs Shibahara |
| 14 Oct 25 | r47        | Japan Open Mertens vs Bucsa |
| 15 Oct 25 | r47        | Japan Open Bouzas Maneiro vs Cristian |
| 15 Oct 25 | r47        | Japan Open Krueger vs Danilovic |
| 15 Oct 25 | r47        | Japan Open Osaka vs Lamens |
| 15 Oct 25 | r47        | Japan Open Cirstea vs Boulter |
| 16 Oct 25 | r47        | Japan Open Li vs Sramkova |
| 16 Oct 25 | r47        | Japan Open Fernandez vs Galfi |
| 16 Oct 25 | r47        | Japan Open Mertens vs Valentova |
| 16 Oct 25 | r47        | Japan Open Bouzkova vs Golubic |
| 17 Oct 25 | r47        | Japan Open Fernandez vs Sramkova |
| 17 Oct 25 | r47        | Japan Open Osaka vs Cristian |
| 17 Oct 25 | r47        | Japan Open Cirstea vs Golubic |
| 17 Oct 25 | r47        | Japan Open Danilovic vs Valentova |
| 18 Oct 25 | r47        | Japan Open Fernandez vs Cirstea |
| 18 Oct 25 | r47        | Japan Open Cristian vs Valentova |
| 19 Oct 25 | r47        | Japan Open Fernandez vs Valentova |