Tatiana Prozorova (née Barkova), ; born 10 October 2003) is a Russian tennis player. She has a career-high singles ranking of No. 123 by the WTA and a best doubles ranking of world No. 375. Prozorova has won eight singles titles and one doubles title on the ITF Women's World Tennis Tour.

Career Prozorova made her WTA Tour main-draw debut for the 2023 Rabat Grand Prix where she received entry into the singles tournament as a qualifier, losing in three sets to eighth seed Tatjana Maria.

Prozorova qualified for her first major tournament on her debut 2023 at the US Open, but lost in the first round to former world No. 1, Caroline Wozniacki, in straight sets.

At the 2026 Singapore Open, she defeated Sofia Costoulas, before upsetting world No. 18 Alexandra Eala in the second round for her first win over a top-20 ranked player. Prozorova continued her run with a victory over Wang Xinyu to reach her first WTA Tour semifinal. However, she had to withdraw from the tournament prior to her last four match against Talia Gibson after being hit on the head during her doubles quarterfinal and subsequently failing a concussion test.

Performance timeline Only main-draw results in WTA Tour, Grand Slam tournaments, Billie Jean King Cup, United Cup, Hopman Cup and Olympic Games are included in win–loss records.

Singles Current through the 2025 US Open. Tournament2023202420252026SRW–LGrand Slam tournamentsAustralian OpenAQ1AQ20 / 00–0French OpenAAQ1Q10 / 00–0WimbledonAAAQ20 / 00–0US Open1RAQ2Q10 / 10–1Win–loss0–10–00–00–00 / 10–1WTA 1000 tournamentsChina OpenAAQ10 / 00–0Career statisticsTournaments3Career total: 3Overall win–loss1–30 / 31–3 Year-end ranking213262173$332,260

WTA 125 finals

Doubles: 1 (runner-up) ResultW–LDateTournamentSurfacePartnerOpponentsScoreLoss0–1ENKA Ladies Open, TurkeyHard Alexandra Shubladze Ena Shibahara Vera Zvonareva3–6, 6–3, [8–10]

ITF Circuit finals Singles: 14 (8 titles, 6 runner-ups) LegendW100 tournaments (1–0)W60/75 tournaments (3–2)W50 tournaments (1–0)W25/35 tournaments (1–3)W15 tournaments (2–1) ResultW–LDateTournamentTierSurfaceOpponentScoreLoss 0–1 Dec 2021ITF Giza, EgyptW15 Hard Lamis Alhussein Abdel Aziz 4–6, 5–7Win 1–1 Apr 2022ITF Shymkent, KazakhstanW15 Clay Zhibek Kulambayeva 6–2, 6–4Win 2–1 May 2022ITF Antalya, TurkeyW15 Clay Federica Bilardo 7–6(4), 7–5Loss 2–2 Aug 2022ITF Ust-Kamenogorsk, KazakhstanW25 Hard Anna Kubareva 4–6, 6–7(6)Loss 2–3 Oct 2022ITF İstanbul, TurkeyW25 Hard Polina Kudermetova 3–6, 1–6Loss 2–4 Oct 2022ITF Sharm El Sheikh, EgyptW25 Hard Nina Stojanović 6–7(10), 7–5, 1–6Win 3–4 Jun 2023Open Madrid, SpainW60 Hard Marta Soriano Santiago 6–3, 6–1Win 4–4 Jul 2024President's Cup, KazakhstanW35 Hard Alexandra Shubladze 7–5, 6–7(5), 6–1Win 5–4 Sep 2024Incheon Open, South KoreaW100 Hard Gao Xinyu 6–3, 6–0Win 6–4 Jan 2025ITF New Delhi, IndiaW50 Hard Panna Udvardy 4–6, 7–6(6), 6–4Win 7–4 Feb 2025Pune Championships, IndiaW75 Hard Léolia Jeanjean 4–6, 7–5, 6–3Loss 7–5 May 2025Open Saint-Gaudens, FranceW75 Clay Loïs Boisson 6–7(4), 0–6Loss 7–6 Feb 2026ITF Pune, IndiaW75 Hard Hanne Vandewinkel 6–7(0), 6–7(5)Win 8–6 Mar 2026Branik Maribor Open, SloveniaW75 Hard Hanne Vandewinkel 6–3, 6–3

Doubles: 3 (1 title, 2 runner-ups) LegendW80 tournamentsW60 tournamentsW15 tournaments ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLoss0–1Nov 2021ITF Helsingborg, SwedenW15Hard (i) Natália Szabanin Anna Klasen Phillippa Preugschat6–1, 3–6, [9–11]Loss0–2Oct 2023Rancho Santa Fe Open, USW60Hard Madison Sieg Makenna Jones Yulia Starodubtseva3–6, 6–4, [6–10]Win1–2Oct 2023Tennis Classic of Macon, USW80Hard Jana Kolodynska Sofia Sewing Anastasia Tikhonova6–3, 6–2

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