View round-by-round breakdownKoji Watanabe/Getty ImagesThe 2025 Kinoshita Group Japan Open Tennis Championships runs 24-30 September. By ATP StaffThe Kinoshita Group Japan Open Tennis Championships in Japan, Tokyo, which this year runs from 24-30 September, has announced a prize money total of US $2,226,470 for the 2025 edition.The singles champion will earn US $416,365, while the winning doubles team will split US $136,760. View the full prize-money breakdown and the PIF ATP Rankings points at stake below.2025 Kinoshita Group Japan Open Tennis Championships Singles Prize MoneyRounds Points Prize Money Winner 500 $416,365 Finalist 330 $224,035 Semi-finalist 200 $119,395 Quarter-finalist 100 $61,000 Round of 16 50 $32,650 Round of 32 0 $17,3652025 Kinoshita Group Japan Open Tennis Championships Doubles Prize Money (per team)
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