| Wikipedia | Eng / Fr | Previous events | Japan Open |
| DEADLINE (UTC+2) | 2025-09-24 04:00:00 | Category / CUT | ATP 500 / 32 |
| Location | Tokyo  |
Tennis court / Conditions | Hard (out.) |
| Dates | 2025-09-22 - 2025-10-05 | Prize Money | 2 226 470 USD (+ 22.44 %) |
| Winners |
Carlos Alcaraz CocoJumbo |
Ratio BWW | 64.5 % (20/31) |
(21) Alexpp - anekfu - CocoJumbo - DianeGrr - Drivers - dcb70 - Energyx17 - ezequiel2014 - grandje - JackPerth - JeanLebowski - JSPAD95 - Letaulier - lightgas - MisterCoq - Paulinugo - pmaister - Sim - Sypha - tenedab - Zedon57 -