Career Timeline of Marta Kostyuk: Major Achievements and Milestones

By Popular Timelines Editorial Team · Updated: May 29, 2026

Discover the career path of Marta Kostyuk, from the first major opportunity to industry-changing achievements.

Marta Kostyuk is a Ukrainian professional tennis player with a career-high WTA singles ranking of No. 15 (May 2026) and a doubles ranking of No. 27 (May 2023). She has secured three WTA Tour singles titles, notably a WTA 1000 victory at the 2026 Madrid Open. Additionally, she reached the singles quarterfinals at the 2024 Australian Open and has claimed two doubles titles. Kostyuk is currently ranked as the No. 2 player from Ukraine.

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Full Timeline Career & Achievements

December 2015: Won Junior Orange Bowl

In December 2015, Marta Kostyuk won the "14-and-under" competition at the Junior Orange Bowl in Florida, demonstrating her early talent in junior tennis.

2016: Won Petits As in singles and doubles

In 2016, Marta Kostyuk won the Petits As tournament in Tarbes, France, in both singles and doubles (with Kamilla Bartone), showcasing her prowess in both formats of the game.

January 2017: Won Australian Open girls' singles title

In January 2017, Marta Kostyuk won the girls' singles title at the Australian Open, defeating Rebeka Masarova in the final, marking a significant achievement in her junior career.

October 2017: Achieved junior ranking of world No. 2

On 30 October 2017, Marta Kostyuk achieved a career-high junior ranking of world No. 2, recognizing her standing as one of the top junior tennis players.

February 2018: Won Burnie International

In February 2018, Marta Kostyuk won the Burnie International, a $60k tournament in Australia, marking a significant achievement in her professional career.

2018: Major-level debut at Australian Open

In 2018, Marta Kostyuk made her main-draw major-level debut at the Australian Open. She became the youngest player since 1996 to win a main-draw match in Melbourne and the youngest player since 1997 to reach the third round of a major event.

2019: Reached WTA Strasbourg Quarterfinals

In 2019, Marta Kostyuk reached the quarterfinals of the WTA Tour event at Strasbourg as a qualifier, where she lost to Caroline Garcia. She finished the season ranked No. 155.

2020: US Open Third Round

At the 2020 US Open, Marta Kostyuk defeated Daria Kasatkina and Anastasija Sevastova, reaching the third round where she lost to Naomi Osaka in a closely contested match.

2020: Entered main-draw of Prague Open

In 2020, Marta Kostyuk came through qualifying to enter the main draw of the Prague Open, where she lost to Camila Giorgi in the first round.

November 2021: Reached Top 50

In November 2021, Marta Kostyuk reached the top 50 in singles ranking, achieving her highest career singles ranking at that time.

2021: French Open Fourth Round

At the 2021 French Open, Marta Kostyuk defeated Garbiñe Muguruza in the first round and reached the fourth round, marking her best major showing to that point, before being defeated by Iga Świątek.

2021: Abu Dhabi Open Semifinals

In 2021, at the WTA 500 Abu Dhabi Open, Marta Kostyuk reached the semifinals, defeating Lucie Hradecká, Hsieh Su-wei, Tamara Zidanšek, and Sara Sorribes Tormo, before losing to Veronika Kudermetova.

May 2023: Reached No. 27 in doubles

In May 2023, Marta Kostyuk reached her career-high WTA ranking of No. 27 in doubles, showcasing her skill in both singles and doubles competitions.

June 2023: Ranked No. 35 and won Birmingham Classic doubles title

In June 2023, Marta Kostyuk reached No. 35 in the singles rankings. Additionally, partnering with Barbora Krejčíková, she won the doubles title at the Birmingham Classic.

March 2024: Indian Wells Semifinals and Career-High Ranking

In March 2024, Marta Kostyuk reached the semifinals of Indian Wells, marking her first WTA 1000 semifinal. She achieved a new career-high ranking of No. 26 following the tournament.

April 2024: Reached WTA 500 Stuttgart Grand Prix Semifinals and Final

In April 2024, Marta Kostyuk had a successful run at the WTA 500 Stuttgart Grand Prix, reaching the semifinals and then the final, where she achieved her first top-3 win by defeating Coco Gauff. She reached a new career-high ranking of No. 21 on April 22, 2024 despite losing in the final.

May 2024: Reached Top 20

In May 2024, Marta Kostyuk reached the top 20 in the WTA rankings, following her performance at the Madrid Open, marking another milestone in her career.

2024: Quarterfinals at Australian Open

In 2024, Marta Kostyuk reached the quarterfinals at the Australian Open in singles and won two titles in doubles, demonstrating her growing prominence in major tournaments.

2024: Represented Ukraine at Paris Olympics

In 2024, Marta Kostyuk represented Ukraine at the Paris Olympics, reaching the quarterfinals in singles. In doubles, partnering with Dayana Yastremska, they lost in the second round.

April 2026: Won Open de Rouen, Returned to Top 25

In April 2026, Marta Kostyuk won the Open de Rouen, securing her second WTA Tour singles title. This victory propelled her back into the top 25 in the WTA singles rankings at No. 23 on April 20, 2026.

May 2026: Achieved No. 15 in singles

In May 2026, Marta Kostyuk achieved a career-high WTA ranking of No. 15 in singles and won a WTA 1000 event at the Madrid Open, marking a significant milestone in her career.

May 2026: Won Madrid Open, Reached Top 15

In May 2026, Marta Kostyuk won the Madrid Open, securing her third WTA title and extending her winning streak to 11 consecutive matches. As a result, she reached the top 15 in the singles rankings on May 4, 2026.