is a Japanese tennis player.

She has a career-high doubles ranking of 685 by the WTA, achieved on 12 June 2023.

Satō has represented Japan at the Billie Jean King Cup, where she made her debut at the 2021 play-offs against Ukraine.

ITF Circuit finals Singles: 1 (runner-up) LegendW15 tournamentsFinals by surfaceHard (0–1) ResultDateTournamentTierSurfaceOpponentScoreLoss Jul 2019ITF Hua Hin, ThailandW15 Hard Lou Brouleau 4–6, 3–6

Doubles: 8 (2 titles, 6 runner-ups) LegendW25/35 tournamentsW15 tournamentsFinals by surfaceHard (2–4)Clay (0–2) ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLoss 0–1 Aug 2019ITF Olomouc, Czech RepublicW15 Clay Pia Lovrič Klára Hájková Aneta Laboutková 4–6, 6–2, [4–10]Loss 0–2 Jun 2021ITF Palma del Río, SpainW25 Clay Lulu Sun Eri Hozumi Valeria Savinykh 6–7(6), 3–6Loss 0–3 Sep 2021ITF Monastir, TunisiaW15 Hard Yasmine Mansouri Ma Yexin Ekaterina Reyngold 2–6, 2–6Win 1–3 Jul 2023ITF Sapporo, Japan W15 Hard Mao Mushika Back Da-yeon Jeong Bo-young 6–3, 6–4 Loss 1–4 Apr 2026ITF Osaka, JapanW35 Hard Ayumi Miyamoto Misaki Matsuda Ikumi Yamazaki 5–7, 2–6Win 2–4 May 2026ITF Toyama, Japan W15 Hard Ayumi Miyamoto Moon Jeong Shek Cheuk-ying 6–4, 6–2Loss 2–5 Jun 2026ITF Tokyo, Japan W15 Hard Anri Nagata Im Hee-rae Kim Eun-chae 2–6, 3–6Loss 2–6 Jul 2026ITF Brisbane, AustraliaW15 Hard Mana Kawamura Lily Fairclough Roisin Gilheany 2–6, 2–6

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