Aliona Vadimovna Bolsova Zadoinova (born 6 November 1997) is a Spanish-Moldovan former professional tennis player. She reached career-high WTA rankings of No. 88 in singles and No. 54 in doubles. She won five doubles titles on the WTA Challenger Tour along with nine singles and 16 doubles titles on the ITF Circuit.
On the ITF Junior Circuit, Bolsova had a combined career-high ranking of No. 4, and reached the quarterfinals of the 2015 Australian Open.
Playing for Spain, Bolsova has a win-loss record of 5–3 in Billie Jean King Cup competition.
Personal life Bolsova moved from Moldova to Spain at a young age. Her father, Vadim Zadoinov, and her mother, Olga Bolșova, were both Olympic athletes, and so were her maternal grandparents, athletes Viktor Bolshov and Valentyna Maslovskaya.
She represented Moldova from 2012 to 2013, until she gained Spanish citizenship in 2013.
College Bolsova played for Oklahoma State University's tennis team as a freshman in the 2016–17 season in NCAA play. There, her record was 31–7 in singles and 25–7 in doubles. Her tenure included helping OSU's team reach the final of the 2017 Big 12 Conference championship and the quarterfinals of the 2017 NCAA tournament.
In 2018, Bolsova played for Florida Atlantic University, going undefeated in singles with a record of 19–0. In doubles, she went 15–3. Bolsova turned professional following the Conference USA championship of 2018.
Professional At the 2019 French Open, she qualified for the main draw and reached the fourth round on her major debut in which she lost to Amanda Anisimova.
Partnering with Rebeka Masarova, Bolsova won the doubles draw at the 2022 Internacional de Valencia, defeating Alexandra Panova and Arantxa Rus in the final. She also won the doubles title at the 2022 Țiriac Foundation Trophy, teaming with Andrea Gámiz to overcome Réka Luca Jani and Panna Udvardy in the final.
Bolsova entered the main draw at the 2023 French Open as a lucky loser and won her first-round match against Kristína Kučová, before losing to Anna Karolína Schmiedlová.
Partnering Katarzyna Kawa, she was runner-up in the doubles at the 2024 Țiriac Foundation Trophy, losing to Carole Monnet and Darja Semeņistaja in the final.
Bolsova ended also runner-up in the doubles at the 2024 Bolivia Open, partnering with Valeriya Strakhova, and losing the final to Nuria Brancaccio and Leyre Romero Gormaz.
In November 2025, Bolsova announced her retirement from professional tennis, with her final appearance at the 2026 Catalonia Open Solgironès in April 2026.
Performance timelines
Only main-draw results in WTA Tour, Grand Slam tournaments, Fed Cup/Billie Jean King Cup and Olympic Games are included in win–loss records.
Singles Tournament201820192020202120222023202420252026SRW–LWin %Grand Slam tournaments Australian OpenAQ2Q21RQ3Q2Q1Q1Q10 / 10–1 French OpenA4R1RQ1Q12RAA -0 / 34–3 WimbledonAQ1NH1RQ1Q1AA -0 / 10–1 US OpenQ32R2RQ1Q1Q2Q1A -0 / 22–2Win–loss0–04–21–20–20–01–10–00–00–00 / 76–7WTA 1000 Miami OpenAANH1RAAAAA 0 / 10–1Madrid OpenAQ2NHQ1AQ2A2R -0 / 11–1Italian OpenAA2RQ1AQ2AA -0 / 11–1Cincinnati OpenAAQ1AAAAA -0 / 00–0Career statisticsTournaments064904010Career total: 24Overall win–loss0–06–62–43–90–01–40–02–20–00 / 2514–25Year-end ranking163114103157193137540231 -$1,728,655
Doubles Tournament20192020202120222023SRW–LWin %Grand Slam tournaments Australian OpenAA3R3R1R0 / 34–3 French OpenA1R1RA1R0 / 30–3 WimbledonANHA2RA0 / 11–1 US OpenAAA2R2R0 / 22–2Win–loss0–00–12–24–31–30 / 97–9WTA 1000 Madrid Open1RNHAAA0 / 10–1Career statisticsTournaments32542Career total: 16Overall win–loss2–20–27–67–50–20 / 1616–17Year-end ranking3012908558100
WTA Tour finals Doubles: 1 (runner-up) LegendWTA 250 (0–1)Finals by surfaceClay (0–1) ResultDateTournamentTierSurfacePartnerOpponentScoreLoss Budapest Grand Prix, Hungary WTA 250 Clay Tamara Korpatsch Mihaela Buzărnescu Fanny Stollár 4–6, 4–6
WTA 125 finals Doubles: 10 (5 titles, 5 runner-ups) ResultW–LDateTournamentSurfacePartnerOpponentsScoreWin1–0Bol Ladies Open, CroatiaClay Katarzyna Kawa Ekaterine Gorgodze Tereza Mihalíková6–1, 4–6, [10–6]Win2–0Internacional de Valencia, SpainClay Rebeka Masarova Alexandra Panova Arantxa Rus6–0, 6–3Win3–0Romanian Ladies Open, RomaniaClay Andrea Gámiz Réka Luca Jani Panna Udvardy7–5, 6–3Win4–0San Luis Open, MexicoClay Andrea Gámiz Oksana Kalashnikova Katarzyna Piter7–6(5), 6–4Loss4–1Solgironès Open, SpainClay Rebeka Masarova Caroline Dolehide Diana Shnaider6–7(5), 3–6Win5–1Internacional de Valencia (2)Clay Andrea Gámiz Angelina Gabueva Irina Khromacheva6–4, 4–6, [10–7]Loss5–2Țiriac Foundation Trophy, RomaniaClay Katarzyna Kawa Carole Monnet Darja Semeņistaja6–1, 2–6, [7–10]Loss5–3Bolivia Open, BoliviaClay Valeriya Strakhova Nuria Brancaccio Leyre Romero Gormaz4-6, 4–6Loss5–4Cancún Open, MexicoHard Yvonne Cavallé Reimers Maya Joint Taylah Preston4–6, 3–6Loss5–5Les Sables d'Olonne Open, FranceHard (i) Irene Burillo Carol Young Suh Lee Anna Sisková2–6, 3–6
ITF Circuit finals Singles: 19 (9 titles, 10 runner-ups) LegendW80 tournaments (1–0)W60 tournaments (2–3)W25/35 tournaments (2–5)W10 tournaments (4–2) ResultW–LDateTournamentTierSurfaceOpponentScoreLoss 0–1 Nov 2012ITF Coimbra, Portugal10k Hard Kathinka von Deichmann 1–6, 3–6Win 1–1 Sep 2013ITF Lleida, Spain10k Clay Mayar Sherif 0–6, 6–3, 6–2Win 2–1 Jul 2014ITF Les Contamines, France10k Hard Tayisiya Morderger 3–6, 6–3, 6–0Loss 2–2 May 2015ITF Santa Margherita di Pula, Italy10k Clay Bianca Turati 6–2, 4–6, 5–7Win 3–2 Jun 2015ITF Madrid, Spain10k Clay (i) Lucía Cervera Vázquez 7–5, 3–6, 6–4Win 4–2 Jul 2015ITF Getxo, Spain10k Clay Corinna Dentoni 6–0, 6–2Loss 4–3 May 2018ITF Monzón, Spain25k Hard Katie Swan 2–6, 3–6Loss 4–4 Jun 2018Internacional de Barcelona, Spain25k Clay Estrella Cabeza Candela 2–6, 3–6Win 5–4 Jul 2018ITF Getxo, Spain25k Clay Olga Sáez Larra 6–0, 6–1Win 6–4 Jul 2018ITF Darmstadt, Germany25k Clay Katharina Gerlach 6–2, 6–1Loss 6–5 Sep 2018Open de Valencia, Spain60k+H Clay Paula Badosa 1–6, 6–4, 2–6Loss 6–6 Oct 2018ITF Riba-Roja de Turia, Spain25k Clay Marie Benoît 0–6, 6–7(2)Loss 6–7 Feb 2020Cairo Open, EgyptW60 Hard Marta Kostyuk 1–6, 0–6Loss 6–8 Jun 2022ITF Denain, FranceW25 Clay Leyre Romero Gormaz 4–6, 6–3, 4–6Win 7–8 Sep 2022Vrnjačka Banja Open, Serbia W60 Clay Nina Potočnik 7–5, 6–1Loss 7–9 Oct 2022Open de San Sebastián, SpainW60 Clay Julia Grabher 3–6, 6–7(3)Win 8–9 Nov 2022Open Villa de Madrid, SpainW80 Clay Tamara Korpatsch 6–4, 6–2Win 9–9 Apr 2023Koper Open, SloveniaW60 Clay Irina Bara 3–6, 6–2, 4–1 ret.Loss 9–10 Sep 2025ITF Reus, SpainW35 Clay Lucija Ćirić Bagarić 1–6, 6–3, 1–6
Doubles: 26 (17 titles, 9 runner-ups) LegendW100 tournaments (1–3)W80 tournaments (2–0)W60/75 tournaments (2–3)W25/35 tournaments (4–1)W10/15 tournaments (8–2) ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLoss 0–1 Nov 2012ITF Coimbra, Portugal10k Hard Ulyana Ayzatulina Nadezda Gorbachkova Ekaterina Pushkareva 2–6, 3–6Win 1–1 Jul 2014ITF Knokke, Belgium10k Clay Cecilia Costa Melgar Justine De Sutter Sofie Oyen 4–6, 6–3, [10–4]Win 2–1 Jul 2014ITF Les Contamines, France10k Hard Carla Touly Sara Castellano Chiara Quattrone 6–1, 6–1Win 3–1 Sep 2014ITF Madrid, Spain10k Hard Olga Sáez Larra Marta Huqi González Encinas Estela Pérez Somarriba 6–1, 6–4Win 4–1 Oct 2014ITF Benicarló, Spain10k Clay Andrea Gámiz Alexandra Nancarrow Inés Ferrer Suárez 6–2, 6–3Win 5–1 Nov 2014ITF Castellón, Spain10k Clay Andrea Gámiz Federica Arcidiacono Martina Spigarelli 6–1, 6–2Win 6–1 May 2015ITF Pula, Italy10k Clay Priscilla Hon Cristina Bucșa Eva Guerrero Álvarez 6–0, 6–3Loss 6–2 Jun 2015ITF Madrid, Spain10k Clay (i) Lucía Cervera Vázquez Elyne Boeykens Steffi Distelmans 3–6, 6–7(4)Win 7–2 Sep 2015ITF Barcelona, Spain15k Clay Gaia Sanesi Estrella Cabeza Candela Oleksandra Korashvili 6–3, 6–4Win 8–2 Oct 2018ITF Riba-Roja de Turia, Spain25k Clay Despina Papamichail Marina Bassols Ribera Ángela Fita Boluda 6−2, 6−2Loss 8–3 Sep 2019Open de Saint-Malo, FranceW60+H Clay Tereza Mrdeža Ekaterine Gorgodze Maryna Zanevska 7–6(8), 5–7, [8–10]Loss 8–4 Dec 2020Dubai Tennis Challenge, UAEW100 Hard Kaja Juvan Ekaterine Gorgodze Ankita Raina 4–6, 6–3, [6–10]Win 9–4 Sep 2021Open de Valencia, SpainW80 Clay Andrea Gámiz Ekaterine Gorgodze Laura Pigossi 6–3, 6–4Loss 9–5 Apr 2022Chiasso Open, SwitzerlandW60 Clay Oksana Selekhmeteva Anastasia Dețiuc Miriam Kolodziejová 3–6, 6–1, [8–10]Win 10–5 Jul 2022Amstelveen Open, NetherlandsW60 Clay Guiomar Maristany Michaela Bayerlová Aneta Laboutková 6–2, 6–2Win 11–5 Oct 2022Open de San Sebastián, SpainW60 Clay Katarina Zavatska Ángela Fita Boluda Guiomar Maristany 1–2 ret.Win 12–5 Oct 2022ITF Les Franqueses del Vallès, SpainW100 Hard Rebeka Masarova Misaki Doi Beatrice Gumulya 7–5, 1–6, [10–3]Win 13–5 Nov 2022Open Villa de Madrid, SpainW80 Clay Rebeka Masarova Lea Bošković Daniela Vismane 6–3, 6–3Loss 13–6 Nov 2023Open de Valencia, SpainW100 Clay Natela Dzalamidze Valentini Grammatikopoulou Andreea Mitu 5–7, 4–6Win 14–6 Sep 2024ITF Pula, ItalyW35 Clay Eva Vedder Katharina Hobgarski Julie Štruplová 6–3, 6–3Loss 14–7 Oct 2024ITF Seville, SpainW35 Clay Martha Matoula Ángela Fita Boluda Ylena In-Albon 2–6, 1–6Win 15–7 Mar 2025ITF Sabadell, SpainW35 Clay Ylena In-Albon Živa Falkner Pia Lovrič 6–4, 6–0Loss 15–8 Apr 2025Zaragoza Open, SpainW100 Clay Ángela Fita Boluda Olivia Gadecki Aldila Sutjiadi 4–6, 3–6Loss 15–9 Mar 2026Trnava Indoor, SlovakiaW75 Hard (i) Yvonne Cavallé Reimers Anna Sisková Anastasia Tikhonova 1–6, 2–6Win 16–9 Mar 2026ITF Sabadell, SpainW35 Clay Ángela Fita Boluda Lucía Cortez Llorca Alicia Herrero Liñana 6–4, 6–1Win 17–9 Aug 2026ITF Torelló, SpainW15 Hard Celia Cerviño Ruiz Julia García Ruiz Ariadna Garcia-Patrón Canals 6–2, 6–2
Notes
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