Olga Sáez Larra (; born 18 September 1994) is a Spanish former tennis player.

Sáez Larra has career-high WTA rankings of 231 in singles and 356 in doubles. In her career, she won 11 singles and 14 doubles titles at tournaments of the ITF Women's Circuit.

Sáez Larra represented Spain in Fed Cup competition in 2017, when she lost her first and also last match.

ITF Circuit finals Singles: 23 (11 titles, 12 runner–ups) Legend$25,000 tournaments$10/15,000 tournamentsFinals by surfaceClay (11–11)Carpet (0–1) ResultW–LDateTournamentTierSurfaceOpponentScoreLoss 0–1 May 2012ITF Cantanhede, Portugal10,000 Carpet Charlène Seateun 6–4, 3–6, 4–6Loss 0–2 Nov 2012ITF La Vall d'Uixó, Spain10,000 Clay Sara Sorribes Tormo 1–6, 1–6Win 1–2 Nov 2013ITF Vinaròs, Spain10,000 Clay Mayar Sherif 4–6, 7–5, 6–4Loss 1–3 Nov 2013ITF Castellón, Spain10,000 Clay Lucía Cervera Vázquez 1–6, 0–6Win 2–3 Nov 2013ITF Nules, Spain10,000 Clay Lisa Sabino 6–3, 6–2Win 3–3 Jun 2014ITF Madrid, Spain10,000 Clay (i) Lucía Cervera Vázquez 6–4, 3–6, 7–5Loss 3–4 Jun 2014ITF Madrid, Spain10,000 Clay Lucía Cervera Vázquez 6–7(5), 3–6Loss 3–5 Jul 2014ITF Getxo, Spain10,000 Clay Laura Pous Tió 7–6(4), 3–6, 5–7Loss 3–6 Aug 2014ITF Rotterdam, Netherlands10,000 Clay Quirine Lemoine 3–6, 6–3, 2–6Loss 3–7 Sep 2014ITF Madrid, Spain10,000 Clay Lucía Cervera Vázquez 3–6, 3–6Win 4–7 Nov 2014ITF Castellón, Spain10,000 Clay Amanda Carreras 3–6, 6–1, 6–2Win 5–7 Nov 2014ITF Nules, Spain10,000 Clay Yvonne Cavallé Reimers 6–2, 6–4Loss 5–8 Feb 2015ITF Palma Nova, Spain10,000 Clay Amanda Carreras 4–6, 6–7(3)Win 6–8 Jun 2015ITF Madrid, Spain10,000 Clay Estrella Cabeza Candela 6–4, 6–0Win 7–8 Feb 2016ITF Palma Nova, Spain10,000 Clay Isabelle Wallace 6–2, 6–4Loss 7–9 Mar 2016ITF Gonesse, France10,000 Clay (i) Kathinka von Deichmann 3–6, 6–3, 4–6Loss 7–10 Jun 2016ITF Périgueux, France25,000 Clay Jil Teichmann 3–6, 3–6Win 8–10 Dec 2016ITF Nules, Spain10,000 Clay Oleksandra Korashvili 6–2, 4–6, 6–2Win 9–10 Feb 2017ITF Palma Nova, Spain15,000 Clay Irene Burillo Escorihuela 6–4, 6–7(3), 6–2Win 10–10 May 2017 ITF Lleida, Spain25,000 Clay Georgina García Pérez 6–4, 7–6(6)Loss 10–11 Aug 2017ITF Braunschweig, Germany25,000 Clay Magdalena Fręch 2–6, 6–2, 6–7(3)Loss 10–12 Jul 2018ITF Getxo, Spain25,000 Clay Aliona Bolsova 0–6, 1–6Win 11–12 Nov 2018ITF Sant Cugat, Spain25,000 Clay Andreea Roșca 6–1, 1–0 ret.

Doubles: 20 (14 titles, 6 runner–ups) Legend$25,000 tournaments$10/15,000 tournamentsFinals by surfaceHard (4–0)Clay (10–6) ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreWin 1–0 Feb 2011 ITF Vale do Lobo, Portugal 10,000 Hard Rocío de la Torre Sánchez Ulrikke Eikeri Anna Fitzpatrick w/oWin 2–0 Jun 2011 ITF Madrid, Spain 10,000 Hard Rocío de la Torre Sánchez Isabella Shinikova Julia Stamatova 6–4, 4–6, [10–8]Win 3–0 Jun 2011 ITF Madrid, Spain 10,000 Hard Rocío de la Torre Sánchez Lisa Sabino Andreea Văideanu 7–6(2), 6–4Win 4–0 Mar 2014 ITF Pula, Italy 10,000 Clay Alexandra Nancarrow Despina Papamichail Rosalie van der Hoek 6–3, 4–6, [10–8]Loss 4–1 Apr 2014 ITF Pula, Italy 10,000 Clay Yvonne Cavallé Reimers Jeļena Ostapenko Rosalie van der Hoek 1–6, 6–2, [6–10]Win 5–1 Jun 2014 ITF Madrid, Spain 10,000 Clay (i) Silvia García Jiménez Yvonne Cavallé Reimers Lucía Cervera Vázquez 6–4, 6–3Loss 5–2 Jun 2014 ITF Madrid, Spain 10,000 Clay Charlotte Römer Yvonne Cavallé Reimers Lucía Cervera Vázquez 2–6, 6–4, [5–10]Win 6–2 Jul 2014 ITF Getxo, Spain 10,000 Clay Charlotte Römer Alexandra Nancarrow Olga Parres Azcoitia 6–4, 7–5Win 7–2 Sep 2014 ITF Madrid, Spain 10,000 Clay Aliona Bolsova Marta Huqi González Estela Pérez-Somarriba 6–1, 6–4Win 8–2 Nov 2014 ITF Nules, Spain 10,000 Clay Alexandra Nancarrow Yvonne Cavallé Reimers Aina Schaffner Riera 7–6(5), 7–6(5)Loss 8–3 Jun 2015 ITF Madrid, Spain 10,000 Clay Sílvia García Jiménez Estrella Cabeza Candela Cristina Sánchez Quintanar 6–4, 4–6, [7–10]Loss 8–4 Sep 2015 ITF Madrid, Spain 10,000 Clay María Martínez Estrella Cabeza Candela Cristina Sánchez Quintanar 4–6, 3–6Win 9–4 Nov 2015 ITF Castellón, Spain 10,000 Clay Noelia Bouzó Zanotti Oleksandra Korashvili Ioana Loredana Roșca 6–3, 7–5Win 10–4 Nov 2015 ITF Nules, Spain 10,000 Clay Charlotte Römer Ariadna Martí Riembau Marta Sexmilo Pascual 6–2, 6–3Loss 10–5 Feb 2016 ITF Tarragona, Spain 10,000 Clay Georgina García Pérez Irina Bara Alyona Sotnikova 5–7, 6–3, [8–10]Win 11–5 Sep 2016 ITF Clermont-Ferrand, France 25,000 Hard (i) Georgina García Pérez Manon Arcangioli Silvia Njirić 6–2, 3–6, [10–2]Win 12–5 Dec 2016 ITF Nules, Spain 10,000 Clay Charlotte Römer Oleksandra Korashvili Laura Pigossi 6–4, 6–2Win 13–5 Feb 2017 ITF Manacor, Spain 15,000 Clay María Teresa Torró Flor Yvonne Cavallé Reimers Charlotte Römer 6–3, 6–2Loss 13–6 Feb 2017 ITF Palma Nova, Spain 15,000 Clay Yvonne Cavallé Reimers Katharina Gerlach Katharina Hobgarski 4–6, 4–6Win 14–6 Dec 2017 ITF Nules, Spain 25,000 Clay Charlotte Römer Cindy Burger Yana Sizikova 2–6, 6–1, [10–7]

Fed Cup participation Doubles (0–1) EditionStageDateLocationAgainstSurfacePartnerOpponentsW/LScore 2017 Fed Cup WG P/O 23 Apr 2017 Roanne, France France Clay (i) María José Martínez Sánchez Alizé Cornet Amandine HesseL 1–6, 6–3, [7–10]

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