Giuliana Marion Olmos Dick (born 4 March 1993) is an Austrian-born Mexican professional tennis player. Olmos, a graduate of USC, has a career-high doubles ranking of world No. 6, achieved on 10 April 2023. She has won seven doubles titles on the WTA Tour. With her partner Desirae Krawczyk, she became the first Mexican player in the Open era to reach a WTA Tour final, at the 2018 Monterrey Open. In 2019, she became the first Mexican player to win a title on WTA Tour, taking the doubles crown at the Nottingham Open. In 2020, she became the first Mexican woman to win the Mexican Open, also with Krawczyk. And at last in 2022, she became the first Mexican woman to enter the top 10 in the WTA rankings in either singles or doubles. She has a best singles ranking of world No. 343, achieved on 4 March 2019, and has won four singles titles on the ITF Women's Circuit.

Early life Olmos is the daughter of a Mexican man and a Mexican-Austrian woman, who was born in the Austrian city of Schwarzach im Pongau, and moved to Fremont, California at the age of two. Along with her two younger sisters she was taken to events attended by Mexican sportswomen, like golfer Lorena Ochoa and tennis player Melissa Torres Sandoval. Olmos started playing tennis at the age of four, and decided she wanted to be a professional player at eleven. Holding citizenship for three countries, she played for the United States in junior and ITF tournaments and ranked second among American players until the age of 16, when she accepted an offer to represent Mexico, who would sponsor her, pay for travel expenses and give her a spot in the Junior Fed Cup and Fed Cup teams. While attending the University of Southern California, majoring in international relations and minoring in occupational therapy, Olmos took part in two editions of the Summer Universiade, in 2013 and 2015.

Career 2018–20: Breakthrough, maiden WTA Tour title in doubles After graduating from the USC, where she learned she was a better doubles player, Olmos became the first Mexican player in the Open era to reach a WTA Tour final at the 2018 Monterrey Open, partnering Desirae Krawczyk. One year later, also alongside Krawczyk, Olmos was the first Mexican champion of a WTA Tour tournament at the 2019 Nottingham Open. In 2020, she also became the first Mexican woman to win the Mexican Open in Acapulco alongside Krawczyk.

2021: WTA 1000 title, top 25 & WTA Finals debuts In February, Olmos and Canadian player Sharon Fichman reached their first Grand Slam quarterfinal at the Australian Open, and in April she partnered with another Canadian, Gabriela Dabrowski, to reach the semifinals of another WTA-1000 tournament at the Miami Open.

In May, Olmos won the biggest title in her tennis career at the WTA 1000 Italian Open, partnering with Fichman; in the final, they defeated the pair of Kristina Mladenovic and Markéta Vondroušová who were making their debut playing together. They entered the tournament as alternates and defeated top seeds Hsieh/Mertens and the Japanese fourth-seeded duo Aoyama/Shibahara en route to the championship match. As a result, she entered the top 30 in doubles for the first time in her career.

Also in 2021, Olmos qualified for the 2020 Tokyo Olympics, partnering Renata Zarazúa, both making their Olympics debut, and being the first Mexican woman to play Olympic tennis since Angélica Gavaldón in 1996.

At the US Open, Olmos partnered Marcelo Arévalo in the mixed doubles draw and reached the final by defeating top seeds Nicole Melichar-Martinez and Ivan Dodig en-route. They lost to second-seeded pair, Desirae Krawczyk and Joe Salisbury, in straight sets. Olmos became the first Mexican to reach a major final since Santiago González made the men's doubles final (with American Donald Young) at Roland Garros in 2017. Olmos and Fichman ended up playing the 2021 WTA Finals in front of her home crowd in Guadalajara.

2022: New partnership & first WTA 1000 title with Dabrowski, historic top 10 Olmos started to play the 2022 season with Dabrowski, with whom she had played the 2021 Miami Open. Seeded second, they went on to win their first Masters tournament together at the Madrid Open. As a result, she reached a new career-high doubles ranking of world No. 11, on 9 May 2022. Olmos and Dabrowski followed that by also reaching the final of the Italian Open.

She made the top 10 on 12 September 2022, at world No. 8, after reaching the quarterfinals at the US Open with Dabrowski, becoming the first ever Mexican woman to be ranked inside the WTA top 10 in either singles or doubles. At the Pan Pacific Open, she won her second team title with Dabrowski, without losing a single set. Following this run, she achieved another career-high of world No. 7, on 26 September 2022, and qualified for the 2022 WTA Finals with Dabrowski in their first appearance as a team.

2023: World No. 6, fourth WTA 1000 final At the Charleston Open, as the top seeded pair with Ena Shibahara, they finished runners-up. As a result, she reached a new career-high doubles ranking of world No. 6, on 10 April.

She also reached her fourth WTA 1000 final with Chan Hao-ching at the China Open.

2024: Wimbledon mixed doubles final Partnering with Chan Hao-ching, Olmos won the doubles title at the Hobart International in January.

She reached a second mixed doubles final at the 2024 Wimbledon Championships with compatriot Santiago González. They became the first Mexican duo to reach the mixed doubles final at Wimbledon. Olmos became the first Mexican woman since Yola Ramírez in 1959 to reach the semifinals, and the first in the Open Era to reach the final of the same event at the All England Club. However, they lost in straight sets to Jan Zieliński and Hsieh Su-wei.

Partnering with Alexandra Panova, Olmos was runner-up in the doubles at the Monterrey Open, losing to Guo Hanyu and Monica Niculescu in final.

2025: Singapore title

Partnering Desirae Krawczyk, Olmos won the doubles title at the Singapore Open, defeating the pair of Wang Xinyu and Zheng Saisai in the final.

Fed Cup/BJK Cup Olmos has represented Mexico in the Fed Cup where she has a win–loss record of 30–20 (23–7 in doubles) as of May 2026. In 2022, she was selected as captain for the 2022 Billie Jean King Cup Americas Zone.

Performance timeline

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.

Doubles Current through the 2024 French Open. Tournament2017201820192020202120222023202420252026SRW–LWin%Grand Slam tournamentsAustralian OpenAAAAQF2R3R2R1R2R0 / 68–6French OpenAA1R2R3R3R3RQF2R1R0 / 811–8WimbledonA1R2RNH3R3R1R1R1RQF0 / 88–8US OpenAA1R1R1RQF2R2R2R0 / 76–7Win–loss0–00–11–31–27–48–45–45–42–44–30 / 2933-29Year-end championshipsWTA FinalsDNQNHRRRRDNQ0 / 21–5National representationSummer OlympicsNH1RNHANH0 / 10–1WTA 1000Dubai / Qatar OpenAAAAA2R2R1R2RQF0 / 53–5Indian Wells OpenAAANH2RSF1R1R1R1R0 / 64–6Miami OpenAAANHSF2R2R1R1R1R0 / 65–6Madrid OpenAAANH2RW2R2R1R1R1 / 66–5Italian OpenAAA1RWF1RQF2R2R1 / 712–6Canadian OpenAAANHASF1RQF1R2R0 / 55–5Cincinnati OpenAAA1RAQFSF1R2R0 / 56–5Guadalajara OpenNHQF1RNMSA0 / 21–2Wuhan OpenAAANH1RQF0 / 22–2China OpenAAANHF2R2R0 / 36–3Career statisticsTournaments311129202313Career total: 96Titles0011120Career total; 5Finals0131243Career total: 14Overall win–loss3–610–1117–1212–925–1939–2221–135 / 96128–96Year-end ranking10185746118825$1,038,831

Mixed doubles Tournament202120222023202420252026SRW–LWin% Australian OpenA2R2R1R1RA0 / 42–4 French OpenSF1R2RAQF1R0 / 55–5 Wimbledon1R1R1RF1RA0 / 54–5 US OpenF1R2R2RA0 / 46–4Win–loss6–21–43–45–32–30–10 / 1817–18

Grand Slam tournament finals Mixed doubles: 2 (runner-ups) ResultYearTournamentSurfacePartnerOpponentsScoreLoss 2021 US Open Hard Marcelo Arévalo Desirae Krawczyk Joe Salisbury 5–7, 2–6Loss 2024 Wimbledon Grass Santiago González Jan Zieliński Hsieh Su-wei 4–6, 2–6

Other significant finals WTA 1000 tournaments Doubles: 4 (2 titles, 2 runner-ups) Result Year Tournament Surface Partner OpponentsScoreWin 2021 Italian Open Clay Sharon Fichman Kristina Mladenovic Markéta Vondroušová 4–6, 7–5, [10–5]Win 2022 Madrid Open Clay Gabriela Dabrowski Desirae Krawczyk Demi Schuurs 7–6(7–1), 5–7, [10–7]Loss 2022 Italian Open Clay Gabriela Dabrowski Veronika Kudermetova Anastasia Pavlyuchenkova 6–1, 4–6, [7–10]Loss 2023 China Open Hard Chan Hao-ching Marie Bouzková Sara Sorribes Tormo 6–3, 0–6, [4–10]

WTA Tour finals Doubles: 20 (7 titles, 13 runner-ups) LegendWTA 1000 (2–2)WTA 500 (1–5) WTA 250 (4–6)Finals by surfaceHard (4–8)Grass (1–1)Clay (2–4)

ResultW–LDateTournamentTierSurfacePartnerOpponentsScoreLoss 0–1 Apr 2018 Monterrey Open, Mexico International Hard Desirae Krawczyk Naomi Broady Sara Sorribes Tormo 6–3, 4–6, [8–10]Loss 0–2 Mar 2019 Abierto Mexicano, Mexico International Hard Desirae Krawczyk Victoria Azarenka Zheng Saisai 1–6, 2–6Win 1–2 Jun 2019 Nottingham Open, United Kingdom International Grass Desirae Krawczyk Ellen Perez Anastasia Rodionova 7–6(7–5), 7–5Loss 1–3 Sep 2019 Guangzhou Open, China International Hard Alexa Guarachi Peng Shuai Laura Siegemund 2–6, 1–6Win 2–3 Feb 2020 Abierto Mexicano, Mexico International Hard Desirae Krawczyk Kateryna Bondarenko Sharon Fichman 6–3, 7–6(7–5)Loss 2–4 Mar 2021 Abierto Zapopan, Mexico WTA 250 Hard Desirae Krawczyk Ellen Perez Astra Sharma 4–6, 4–6Win 3–4 May 2021Italian Open, ItalyWTA 1000 Clay Sharon Fichman Kristina Mladenovic Markéta Vondroušová 4–6, 7–5, [10–5]Win 4–4 May 2022Madrid Open, SpainWTA 1000 Clay Gabriela Dabrowski Desirae Krawczyk Demi Schuurs 7–6(7–1), 5–7, [10–7]Loss 4–5 May 2022Italian Open, ItalyWTA 1000 Clay Gabriela Dabrowski Veronika Kudermetova Anastasia Pavlyuchenkova 6–1, 4–6, [7–10]Win 5–5 Pan Pacific Open, JapanWTA 500 Hard Gabriela Dabrowski Nicole Melichar-Martinez Ellen Perez 6–4, 6–4Loss 5–6 San Diego Open, United StatesWTA 500 Hard Gabriela Dabrowski Coco Gauff Jessica Pegula 6–1, 5–7, [4–10]Loss 5–7 Apr 2023Charleston Open, United StatesWTA 500 Clay Ena Shibahara Danielle Collins Desirae Krawczyk 6–0, 4–6, [12–14]Loss 5–8 Apr 2023Stuttgart Grand Prix, GermanyWTA 500 Clay (i) Nicole Melichar-Martinez Desirae Krawczyk Demi Schuurs 4–6, 1–6Loss 5–9 Internationaux de Strasbourg, France WTA 250 Clay Desirae Krawczyk Xu Yifan Yang Zhaoxuan 3–6, 2–6Loss 5–10 Oct 2023 China Open, ChinaWTA 1000 Hard Chan Hao-ching Sara Sorribes Tormo Marie Bouzková 6–3, 0–6, [4–10]Win 6–10 Hobart International, Australia WTA 250 Hard Chan Hao-ching Guo Hanyu Jiang Xinyu 6–3, 6–3Loss 6–11 Monterrey Open, MexicoWTA 500 Hard Alexandra Panova Guo Hanyu Monica Niculescu 6–3, 3–6, [4–10]Win 7–11 Singapore Open, Singapore WTA 250 Hard Desirae Krawczyk Wang Xinyu Zheng Saisai 7–5, 6–0Loss 7–12 Sep 2025Guadalajara Open, MexicoWTA 500 Hard Aldila Sutjiadi Nicole Melichar-Martinez Irina Khromacheva 3–6, 4–6Loss 7–13 Jun 2026 Rosmalen Open, Netherlands WTA 250 Grass Ingrid Neel Shuko Aoyama Liang En-shuo 2–6, 6–2, [7–10]

WTA 125 finals Doubles: 2 (2 runner-ups) ResultW–LDateTournamentSurfacePartnerOpponentsScoreLoss0–1Houston Challenger, United StatesHard Desirae Krawczyk Maegan Manasse Jessica Pegula6–1, 4–6, [8–10]Loss0–2Firenze Ladies Open, ItalyClay Asia Muhammad Vivian Heisen Ingrid Neel6–1, 2–6, [8–10]

ITF Circuit finals Singles: 5 (4 titles, 1 runner-up) Legend$10/15,000 tournaments (4–1)Finals by surfaceHard (4–1) ResultW–LDateTournamentTierSurfaceOpponentsScoreWin 1–0 Jun 2015ITF Manzanillo, Mexico10,000 Hard Fernanda Brito 4–6, 7–6(5), 6–0Win 2–0 Jun 2015ITF Manzanillo, Mexico10,000 Hard Gaia Sanesi 6–1, 6–2Win 3–0 Jun 2015ITF Manzanillo, Mexico10,000 Hard Nazari Urbina 5–7, 6–2, 7–5Win 4–0 Jan 2017ITF Fort-de-France, Martinique15,000 Hard Monika Kilnarová 7–5, 6–1Loss 4–1 Jan 2017ITF Petit-Bourg, Guadeloupe15,000 Hard Mayo Hibi 3–6, 0–6

Doubles: 21 (11 titles, 10 runner-ups)