Marta Kostyuk

Marta Kostyuk is a Ukrainian professional tennis player who has become one of her country's top competitors on the WTA Tour. Born June 28, 2002, in Kyiv, she holds a career-high singles ranking of No. 12, achieved in May 2026 after winning the Madrid Open. Known for her powerful groundstrokes and fierce baseline game, Kostyuk has won three WTA singles titles, including a prestigious WTA 1000 crown. She is also a capable doubles player with a career-high ranking of No. 27 and two doubles titles. As of 2026, she is the No. 2 player from Ukraine behind Elina Svitolina, and she uses her platform to advocate for her country amid the ongoing war. Fans admire her mental toughness and unwavering Ukrainian pride, which she carries into every match.[edit]

Kostyuk grew up in a tennis family in Kyiv. Her mother, Talina Beiko, was a professional tennis player who reached No. 343 in the world in 1995. Her father, Oleg Kostyuk, coached tennis and later became her primary coach. She has a younger brother named Vladyslav. She started playing tennis at age three, introduced by her mother, and by age five she was training seriously at the Antey Tennis Club in Kyiv. Her education was balanced between regular schooling and intensive tennis training at a specialized sports school. Her first major breakthrough came at age 13 when she won the 2016 Australian Open girls' singles title, defeating Sara Tomic in the final. That victory made her one of the youngest junior Grand Slam champions in history and put her on the international tennis map.[edit]

Kostyuk turned professional in 2017 at age 15. She made her WTA main draw debut at the Istanbul Cup, qualifying and reaching the second round. In 2018, she received a wildcard into the Australian Open and won her first-round match against Peng Shuai, becoming the youngest player to win a main draw match there since Martina Hingis in 1996. That year she was named WTA Newcomer of the Year. She won her first WTA singles title in 2021 at the Abierto Zapopan in Guadalajara, defeating Marie Bouzková in the final. She also won her first doubles title at the same tournament with Katarzyna Piter. Following the Russian invasion of Ukraine in 2022, she became an outspoken advocate, raising awareness and donating prize money to humanitarian causes. She reached the fourth round of the Australian Open in 2023 and broke into the top 50. In 2025, she cracked the top 20 and won the Budapest Grand Prix. Her biggest career milestone came in 2026 when she won the WTA 1000 Madrid Open, defeating several top-10 players en route. She followed that with her best Grand Slam result, reaching the semifinals of the French Open, which lifted her to a career-high ranking of No. 12.[edit]

Kostyuk is known for her aggressive baseline game with powerful groundstrokes, particularly her forehand. On court, she wears Yonex apparel and uses Yonex rackets. Off court, she has a clean, athletic style often featuring Ukrainian colors. The media portrays her as a fierce competitor, a proud Ukrainian, and a thoughtful advocate for her country. She is often described as mature beyond her years and mentally tough. Her social media content is a mix of professional tennis updates, Ukrainian advocacy, and personal moments. Ukrainian flags are a common sight at her matches, and fans often sing Ukrainian songs between points. She acknowledges her supporters by waving to Ukrainian fans. Her social media voice is professional and purposeful, with a strong emphasis on Ukrainian pride and tennis achievements.[edit]

Marta Kostyuk commands a measurable presence in global sports culture, with attention tracked across media coverage, search activity, and consumption signals worldwide. Her standing is quantified by the iFANN Global Fame Rankings, which place her as the 5th most famous person from Ukraine, a position holding steady from the previous cycle. Within her specific field, she ranks as the 23rd most famous person in Tennis, having moved down one spot from last cycle's placement. While her support base is substantial, no formal collective name has been documented for her fanbase; supporters generally identify through national affiliation or general admiration of her career rather than a branded organization. The community engagement is channeled primarily through her charitable work, specifically the Marta Kostyuk Foundation, which focuses on youth development in Ukraine. This approach distinguishes her following from those driven by viral trends or organized campaigns, rooting her popularity in consistent athletic performance and national representation.[edit]

Kostyuk's mother achieved a career-high ranking of No. 343 in 1995. She secured the Australian Open girls' singles title at age 13, making her one of the youngest winners in the tournament's history. At the 2018 Australian Open, she became the youngest player to win a main draw match since Martina Hingis in 1996. Kostyuk speaks Ukrainian, Russian, and English fluently. Before matches, she listens to Ukrainian folk music as part of her ritual. A tattoo of the Ukrainian trident adorns her wrist. She is an avid reader of biographies regarding historical figures. Her legendary status was cemented in 2026 when she captured her maiden WTA 1000 title at the Madrid Open with a straight-sets victory over Daria Andreeva. Another defining moment occurred during the Round Four clash at the National Bank Open in Toronto, where she pushed World No. 1 Iga Świątek to three sets before ultimately falling, a match widely covered for its display of resilience against the top-ranked player.[edit]

Kostyuk's mother, Talina Beiko, was a professional tennis player who represented the Soviet Union and later Ukraine. Her father, Oleg Kostyuk, is a tennis coach and serves as her primary coach. She has a younger brother named Vladyslav. The family remains closely involved in her tennis career. As of 2026, she is not married and has no children. She lives in Kyiv when not traveling for tournaments and keeps a close-knit household with her parents and brother.[edit]

Kostyuk frequently trains and plays doubles with fellow Ukrainian players Elina Svitolina and Dayana Yastremska. She won her first doubles title with Katarzyna Piter in 2021 and her second with Elena-Gabriela Ruse in 2023. Her father, Oleg Kostyuk, is her primary coach, and her mother, Talina Beiko, provides guidance.[edit]

Kostyuk dated Russian tennis player Aleksandr Karelin from 2018 to 2019; the relationship ended amicably. In 2020, there were brief rumors linking her to Ukrainian tennis veteran Sergey Stakhovsky, but these were never confirmed. She then dated Ukrainian businessman Yaroslav Volodymyrovych from 2021 to 2022; the relationship lasted about a year and ended on good terms. As of 2026, Kostyuk is reportedly single. She has stated in interviews that she is focused on her tennis career and advocacy work for Ukraine. She has no children from any relationship.[edit]

Per iFANN's editorial analysis, Marta Kostyuk's net worth stands at $4.6 Million as of 2026. Her career prize money totals approximately $4.2 million through May 2026, forming the foundation of her financial portfolio. Additional income derives from endorsement agreements with Yonex, Nike, and a Ukrainian sportswear brand, generating an estimated $300,000 to $500,000 annually. Appearance fees for smaller tournaments contribute roughly $50,000 to $100,000 per event. There are no known independent business ventures or public real estate holdings attributed to her. Her wealth has increased steadily since her breakthrough in 2021, with the Madrid Open title in 2026 providing a significant boost to both prize money and endorsement opportunities.[edit]

Kostyuk was named WTA Newcomer of the Year in 2018 and ITF Junior World Champion in 2017. She received the Order of Princess Olga, 3rd Class from the President of Ukraine in 2022 for her humanitarian work during the war. She has won three WTA singles titles and two WTA doubles titles.[edit]