Jeļena Ostapenko, the dynamic Latvian tennis star, has captivated fans with her aggressive playing style and remarkable Grand Slam triumphs. Born on June 8, 1997, in Riga, Latvia, Ostapenko was introduced to tennis at age five by her mother, Jeļena Jakovļeva, a former player and her current coach. Her father, Jevgēnijs Ostapenko, was a professional footballer. Beyond tennis, Ostapenko trained in ballroom dancing for seven years, an experience she credits for her exceptional coordination and footwork. While her legal name is Jeļena, she is known as Aļona to family and friends, using her legal name professionally. She idolized Serena Williams and is fluent in Latvian, Russian, and English.
Ostapenko’s ascent began with junior success, winning the 2014 Wimbledon junior singles title. She made her WTA Tour main-draw debut the same year, quickly entering the Top 100 by the end of 2015 after reaching her first WTA Tour final and securing her first top-ten victory.
The year 2017 marked a watershed moment in Ostapenko’s career. Ranked world No. 47, she stunned the tennis world by winning the French Open singles title, defeating Simona Halep in a memorable final. This historic victory made her the first unseeded woman to win the French Open since 1933 and the first Latvian player to claim a Grand Slam singles title. Notably, she was also the first player since Gustavo Kuerten to secure her maiden career title at a major. This triumph propelled her into the Top 10, and she reached a career-high singles ranking of world No. 5 on March 19, 2018. Later in 2017, she won the Korea Open and defeated then-world No. 1 Garbiñe Muguruza at the Wuhan Open.
In 2018, Ostapenko reached the Miami Open final and the Wimbledon semifinals, becoming the first Latvian woman to reach the final four at the All England Club. While her singles results saw some fluctuations, her doubles game flourished. In 2019, she was a mixed doubles finalist at Wimbledon and secured her third career singles title at the Luxembourg Open. The 2020 season was personally challenging due to the passing of her father, but she persevered, winning her first WTA 500 title at the Eastbourne International in 2021 as a wildcard.
The 2022 season showcased Ostapenko’s versatility. She captured her fifth career singles title at the Dubai Championships, impressively defeating four Grand Slam champions en route. Her doubles partnership with Lyudmyla Kichenok proved highly successful, reaching the French Open semifinals and winning the Cincinnati doubles title, their biggest together. This elevated her to a career-high doubles ranking of world No. 4 on October 28, 2024. The duo also qualified for the WTA Finals.
Ostapenko continued to make her mark in 2023, becoming the first Latvian woman to reach the Australian Open quarterfinals. She also advanced to the Italian Open semifinals and won the Birmingham Classic. A standout moment was her upset victory over defending champion and world No. 1 Iga Świątek at the US Open, her first win against a reigning world No. 1 since 2017. Her remarkable head-to-head record against Świątek stands at 6-0 as of April 2025, making her the only active player with an undefeated record against the Polish star across multiple matches and surfaces, a testament to her aggressive style consistently unsettling Świątek.
The 2024 season further cemented Ostapenko’s status. She secured two singles titles at Adelaide and Linz, marking her return to the Top 10 in singles after a five-year absence. In doubles, she and Lyudmyla Kichenok reached the Australian Open final and, most notably, clinched their first Grand Slam doubles title at the US Open. This historic win made them the first Latvian and Ukrainian champions in women’s doubles at the US Open, and Ostapenko the first Latvian to win a Grand Slam doubles title. Her exceptional doubles play saw her achieve a new career-high of world No. 6 in the doubles rankings on September 9, 2024.
In 2025, Ostapenko has maintained her winning momentum. She reached the Australian Open doubles final with Hsieh Su-wei and claimed doubles titles at Abu Dhabi (with Ellen Perez) and Charleston (with Erin Routliffe). In singles, she reached the WTA 1000 Doha final, defeating Iga Świątek in the semifinals, and triumphed at the Stuttgart Open, overcoming Aryna Sabalenka in the final after another victory against Świątek in the quarterfinals.
Ostapenko’s playing style is characterized by an aggressive, high-risk approach, often summarized as “see ball, hit winner.” She employs powerful, flat groundstrokes from both wings, aiming to conclude points swiftly. While this generates a high volume of winners, it also contributes to a notable number of unforced errors. Her serve, though potent, has historically been inconsistent, leading to a high double-fault rate. Despite this, her fearless mentality and ability to dominate rallies have established her as one of the most compelling and unpredictable players on the WTA Tour, accumulating career prize money exceeding US$17.6 million. She currently holds a singles ranking of world No. 21 and a doubles ranking of world No. 6, reflecting her continued presence at the sport’s highest echelons.