Makoto Ninomiya Bio
Makoto Ninomiya (二宮 真琴, born 28 May 1994) is a Japanese professional tennis player. Competing primarily on the WTA Tour and the ITF Circuit, she has built her reputation as a doubles specialist, reaching a career-high doubles ranking of world No. 20 on 22 October 2018. She also peaked at No. 280 in singles on 22 February 2016. Partnered with fellow Japanese player Eri Hozumi, she reached the final of the 2018 French Open, the most prestigious doubles result of her career to date.
Throughout her career, Ninomiya has collected eight WTA Tour doubles titles, one WTA Challenger Tour doubles title, and 21 ITF doubles titles, alongside a single ITF singles title. She has also represented Japan in Fed Cup (now the Billie Jean King Cup) competition, establishing herself as a dependable contributor for her country in team events.
Early Life and Background
Makoto Ninomiya was born on 28 May 1994 in Hiroshima, Japan. Growing up in Japan, she was introduced to tennis at a young age and began training in the sport through local and national development pathways. Hiroshima, known for its strong junior tennis scene, provided an environment in which she could develop her fundamentals and competitive mindset.
Her early years in the sport were shaped by a steady progression through age-group competitions, where she gained the match experience that would later support her transition into the professional ranks. By the time she reached her mid-teens, Ninomiya was competing in junior events that offered exposure to higher-level competition and prepared her for the demands of the international circuit.
Path to Tennis
Ninomiya began her professional career on the ITF Circuit in 2009, at the age of 15. Her early appearances on the ITF Women’s Circuit allowed her to accumulate ranking points, gain experience against seasoned opponents, and refine the tactical awareness that would become a hallmark of her game. Competing in both singles and doubles, she developed into a reliable doubles partner while continuing to work on her singles game.
Her breakthrough on the larger stage came when she began qualifying for and competing in WTA Tour events. By consistently producing strong doubles results, she climbed the rankings and earned opportunities to partner with some of Japan’s most accomplished players. Her partnership with Eri Hozumi, in particular, became a defining relationship that produced her biggest results on tour.
Makoto Ninomiya Career
Early Career (2009–2015)
From 2009 onward, Ninomiya competed primarily on the ITF Circuit, where she honed her skills and built her early professional resume. She captured her first ITF singles title during this developmental phase and steadily improved her doubles results, eventually earning entry into WTA Tour qualifying draws and main draws.
Through persistent performances at ITF events in Japan and across Asia, she established the doubles foundation that would later carry her into the upper tiers of the WTA rankings. These formative years gave her the match toughness and tactical variety required to compete at the highest level of the sport.
WTA Tour Breakthrough (2016–2018)
Ninomiya’s rise to prominence in doubles came in 2016, when she reached her career-high singles ranking of No. 280 on 22 February of that year. She quickly shifted her primary focus to doubles, where her court coverage, net play, and consistency began to yield significant results on the WTA Tour.
The defining moment of this period arrived at the 2018 French Open, where she partnered with Eri Hozumi to reach the women’s doubles final. The pair faced sixth seeds Barbora Krejčíková and Kateřina Siniaková in the championship match but were unable to claim the title. Despite the loss, the run propelled Ninomiya to a career-high doubles ranking of world No. 20 on 22 October 2018 and cemented her status as one of Japan’s leading doubles players.
Continued Success and Challenger Circuit (2019–2024)
Following her French Open breakthrough, Ninomiya continued to compete regularly on the WTA Tour and added to her collection of doubles titles. She also reached the final of the 2023 Jiangxi Open alongside Eri Hozumi, where the pair fell to second seeds Laura Siegemund and Vera Zvonareva. The following year, she teamed up with Nao Hibino to reach the doubles final at the 2024 Hong Kong 125 Open, finishing as runner-up to Monica Niculescu and Elena-Gabriela Ruse.
Later in 2024, Ninomiya claimed the doubles title at the Hong Kong Open, partnering with Ulrikke Eikeri. The pair defeated Shuko Aoyama and Eri Hozumi in a final that went to a deciding champions tiebreak, delivering one of the most dramatic victories of her career. She also captured a WTA Challenger Tour doubles title during this period, further adding to her trophy haul.
2025 Season Form
In 2025, Ninomiya won the doubles title at the WTA 125 Saint-Malo Open alongside Maia Lumsden, defeating Oksana Kalashnikova and Angelica Moratelli in the final. The victory underscored her continued competitiveness on the WTA circuit and her ability to forge effective new partnerships beyond her long-standing collaboration with Eri Hozumi.
Playing Style and Strengths
Ninomiya is widely regarded as a tactically disciplined doubles player, excelling in net play, court coverage, and shot variety. Her calm demeanor under pressure and ability to construct points intelligently have made her a sought-after partner on both the WTA Tour and the ITF Circuit. She continues to rely on consistent serving, sharp volleys, and strong anticipation to compete against the world’s top doubles teams.
Notable Events and Milestones
The 2018 French Open doubles final stands as the centerpiece of Ninomiya’s career to date, marking her deepest run at a Grand Slam. Her career-high doubles ranking of No. 20, achieved the same year, remains a personal benchmark, while her eight WTA Tour doubles titles and 21 ITF doubles titles reflect sustained excellence over more than a decade on tour.
Makoto Ninomiya Career Wins
Makoto Ninomiya has compiled an extensive list of victories across singles and doubles competition. She has won eight WTA Tour doubles titles, one WTA Challenger Tour doubles title, and 21 ITF doubles titles, in addition to one ITF singles title. Her trophy collection spans tournaments in Asia, Europe, and beyond, reflecting her longevity and adaptability as a professional.
WTA Tour Highlights
Among her eight WTA Tour doubles titles, the 2024 Hong Kong Open victory with Ulrikke Eikeri stands out as one of the most memorable, decided by a champions tiebreak. She has also reached multiple WTA finals, including the 2018 French Open and the 2023 Jiangxi Open, both with Eri Hozumi. Her WTA Challenger title further demonstrates her continued competitiveness on the broader professional circuit.
Other Wins and Performances
On the ITF Circuit, Ninomiya has secured 21 doubles titles and one singles title, providing the foundation for her rise through the rankings. She has also represented Japan in Fed Cup (now Billie Jean King Cup) competition, posting a win-loss record of 5–1 as of June 2024, a record that highlights her value in team competition.
Makoto Ninomiya Family
Family Background and Tennis Origins
Public information about Makoto Ninomiya’s family background is limited. She was born and raised in Hiroshima, Japan, where she first encountered tennis and began the developmental journey that would lead to a professional career. Her early training in the region shaped the disciplined, team-oriented approach that has come to define her play.
Personal Life
Details about Ninomiya’s personal life beyond her professional tennis career are not widely documented in publicly verified sources. She is known primarily for her accomplishments on the court, including her long-standing doubles partnership with Eri Hozumi and her consistent representation of Japan in international team competition.
2025 Season Performance
Makoto Ninomiya’s 2025 season began on a high note with a doubles title at the WTA 125 Saint-Malo Open, where she partnered with Maia Lumsden to defeat Oksana Kalashnikova and Angelica Moratelli in the final. The win signaled her continued ability to compete for titles and adapt to new partnerships. It also provided valuable ranking points and momentum heading into the spring and summer portions of the WTA calendar.
Throughout the season, Ninomiya has continued to balance her WTA Tour commitments with selective ITF appearances, a strategy that has allowed her to maintain form and stay active in doubles draws worldwide. Her experience and tactical reliability make her a dangerous opponent in any doubles event she enters, and her track record of reaching finals suggests she will remain a fixture in title contention.
Looking ahead, Ninomiya is expected to continue representing Japan in Billie Jean King Cup competition while pursuing additional WTA Tour doubles titles. With her proven record of performing in high-pressure situations, including finals at Grand Slams and WTA events, she remains one of Japan’s most accomplished active doubles players and a steady presence on the international circuit.