Naomi Osaka, a four‑time Grand Slam champion, is redefining her legacy through tennis, motherhood, activism, and entrepreneurship. From early U.S. Open success to her comeback after maternity leave, explore Osaka’s career milestones, impact off court, and future ambitions as she pursues a career Grand Slam and broader influence
👩🦰 Early Life & Rise in Tennis

Born October 16, 1997, in Osaka, Japan, Naomi Osaka moved to the U.S. at age 3. She trained in Florida under her father’s guidance, bypassing junior tennis to turn pro in 2013 (britannica.com, tennisuptodate.com). Known for her powerful serve (up to 200 km/h) and aggressive baseline game, she quickly climbed the ranks (en.wikipedia.org).
🏆 Grand Slam Triumphs & Breakthroughs
Naomi made history by:
- Winning her first WTA title at Indian Wells in 2018 (en.wikipedia.org).
- Defeating Serena Williams in the 2018 U.S. Open final—becoming the first Japanese singles Grand Slam champion (britannica.com).
- Capturing Australian Open titles in 2019 and 2021, reaching world No. 1 in January 2019 (en.wikipedia.org).
- Claiming her second U.S. Open in 2020 .
In total, she has won seven WTA titles and was the first Asian player, male or female, to achieve world No. 1 (biography.com).
🤱 Motherhood, Maternity Leave & Monumental Comeback
Naomi gave birth to her daughter, Shai, in July 2023 (current-affairs.org). She returned to the tour in early 2024, reached the Auckland final, and made her first career WTA 125 (L’Open 35 de Saint‑Malo) final on clay in May 2025 (en.wikipedia.org). She won that tournament—her first title since 2021 and first ever on clay (en.wikipedia.org).
Her comeback has been a mix of triumphs and challenges: retirement from Australian Open due to injury, steady progress at Miami and Rome, and re-entering the top 50 (thetennisgazette.com).
🥇 Pursuit of a Career Grand Slam
In February 2025, Osaka announced her renewed ambition: to win Roland Garros and Wimbledon, completing the Career Grand Slam (essentiallysports.com). This defines her current competitive drive.
🧠 Mental Health & Player Advocacy
Naomi has been a powerful voice on mental health—she withdrew from the 2021 French Open and Wimbledon, sparking worldwide change (britannica.com, ft.com). As a mother and athlete, she advocates for maternity protections in tennis, highlighting discrepancies in WTA policies and pushing for athlete-mother inclusion (ft.com).
🌍 Off‑Court Influence & Activism
Osaka is much more than an athlete:
- Vocal advocate for racial justice, wearing masks with names of Black victims during the 2020 U.S. Open (britannica.com).
- Honored by Asia Society for her activism .
- Entrepreneurial ventures include:
- Co‑founder of Evolve talent agency.
- Founder of production company Hana Kuma, promoting socially relevant storytelling (ft.com, en.wikipedia.org).
- Active investor in sports franchises: NWSL’s North Carolina Courage and a Miami-based professional pickleball team (en.wikipedia.org).
🤝 Recent Setbacks & Determination
- Suffered blisters at the 2025 French Open, leading to early exit and hinting at another break (nypost.com).
- Despite disappointing match play, she displayed resilience and remains focused on recovery and return (motorcyclesports.net).
🎯 Career Snapshot (As of June 2025)

Stat | Value |
---|---|
Grand Slam Singles Titles | 4 (AO, USO ×2, AO again) |
WTA Titles | 7 |
Highest Ranking | World No. 1 (weeks: 25) |
Current Ranking | No. 56 (23 June 2025) (en.wikipedia.org, bild.de, en.wikipedia.org) |
Prize Money | $22.6 million |
Serve Speed | Up to 200 km/h |
🔮 What’s Next for Naomi Osaka
- Chasing French Open and Wimbledon titles, key to her Career Grand Slam goal (tennisuptodate.com).
- Managing ongoing injury risk and balancing motherhood.
- Pushing for systemic change in WTA policies for athlete parents (ft.com).
- Expanding her business, media, and activism footprint.
📌 Summary: Naomi Osaka – Champion On and Off the Court
Naomi Osaka transcends tennis. Her four Grand Slams, status as the first Asian world No. 1, her stand on mental health, activism, motherhood, and bold business pursuits define her as one of the 21st century’s most impactful figures. As she ramps up her comeback and continues to champion change, Osaka’s legacy is far from over—it’s evolving.