AnalysisInjuryBWF World TourJul 15, 2026, 11:31 PM· 3 min read· #15 of 15 in sports

BWF Injury Report: An Se-young's Precautionary Japan Open Withdrawal Highlights Shift Toward Long-Term Health

World No. 1 An Se-young withdrew from the Japan Open after experiencing left foot pain, joining a growing trend of elite shuttlers prioritizing career longevity. The move reflects a broader cultural shift in badminton following the recent injury-enforced retirement of Spanish legend Carolina Marín.

By Factlen Editorial Team

Player Welfare Advocates 45%National Federations 35%Tournament Organizers 20%
Player Welfare Advocates
Argue that athletes must prioritize long-term health over immediate tournament results, supporting precautionary withdrawals.
National Federations
Focus on strategic load management to ensure top players are peaked and healthy for major championships like the Asian Games and Olympics.
Tournament Organizers
Value star participation for event prestige but increasingly recognize that healthy athletes are essential for the sport's long-term commercial success.

What's not represented

  • · Sports Physiotherapists
  • · BWF Calendar Schedulers

Why this matters

As the physical demands of professional sports reach unprecedented levels, elite athletes are increasingly pushing back against the 'play through the pain' mentality. An Se-young's decision to prioritize her long-term health over a single tournament signals a vital cultural shift in badminton that could extend the careers of generational talents.

Key points

  • World No. 1 An Se-young withdrew from the Japan Open due to recurring left foot pain.
  • The decision was made as a precautionary measure to protect her long-term health.
  • An will return to South Korea for a detailed medical evaluation ahead of the Asian Games.
  • The move reflects a growing trend of elite shuttlers prioritizing injury prevention.
  • Spanish legend Carolina Marín's recent retirement has catalyzed discussions on player welfare.
21-6, 21-9
An Se-young's Round of 32 victory margin
4
Major BWF titles won by An in early 2026
1
An Se-young's current BWF World Ranking

The BWF World Tour is a grueling gauntlet, and the physical toll on its top stars has never been more apparent. On Wednesday, July 15, 2026, reigning World No. 1 An Se-young made the difficult but necessary decision to withdraw from the Japan Open Super 750 event in Tokyo.[1][2]

Following a dominant 21-6, 21-9 victory over Japan's Hina Akechi in the Round of 32, the 24-year-old South Korean superstar reported recurring pain in the outer part of her left foot. Rather than pushing through the discomfort—a hallmark of the sport's old-school mentality—An and the Badminton Korea Association opted for a precautionary withdrawal ahead of her Round of 16 clash with Nozomi Okuhara.[1][3]

The decision underscores a vital, positive shift in the culture of elite badminton: players are increasingly prioritizing long-term health and career longevity over the immediate glory of a single tournament. An will return to South Korea immediately for a detailed medical evaluation, ensuring she does not jeopardize her participation in the upcoming China Open or the Aichi-Nagoya Asian Games in September.[1]

"The pain in the affected area is a recurring symptom that has occurred during past training and matches," the Korea Badminton Association stated, noting that An experienced discomfort when putting weight on the foot. By stepping away now, she avoids aggravating a chronic issue that could have derailed her spectacular 2026 season.[2][3]

An Se-young's dominant 2026 season has been built on careful load management and strategic tournament selection.
An Se-young's dominant 2026 season has been built on careful load management and strategic tournament selection.

An's proactive approach comes in the wake of a sobering reminder of the sport's physical demands. Earlier this year, Spanish legend and Rio 2016 Olympic champion Carolina Marín was forced into retirement after suffering a third devastating anterior cruciate ligament (ACL) rupture.[4][6]

An's proactive approach comes in the wake of a sobering reminder of the sport's physical demands.

Marín, widely regarded as the greatest European player in history, had hoped to make a farewell appearance at the 2026 European Championships in her hometown of Huelva. However, she ultimately decided against risking her long-term quality of life, stating, "I wanted us to see each other one last time on court, but I don't want to put my body at risk for that."[4][5]

The Spanish icon's emotional departure—and the subsequent outpouring of support from the global badminton community—has sparked a broader conversation about tournament scheduling and player welfare. Marín's legacy is now influencing a younger generation of shuttlers to listen to their bodies rather than risking catastrophic injury.[4][6]

Spanish legend Carolina Marín's recent retirement has sparked a global conversation about player welfare and injury prevention in badminton.
Spanish legend Carolina Marín's recent retirement has sparked a global conversation about player welfare and injury prevention in badminton.

For An Se-young, the stakes are incredibly high. She has been the most dominant force in women's singles this year, capturing consecutive gold medals at the Singapore Open and Indonesia Open in June, alongside victories at the Malaysia Open and India Open earlier in the season.[1][2]

A month of rest following the Indonesia Open was intended to recharge her for the grueling late-summer swing. However, the flare-up in Tokyo serves as a reminder that even the most finely tuned athletes require careful load management.[3]

Medical experts and national team coaches are increasingly collaborating to implement sports science protocols that emphasize recovery. The decision to pull An from the Japan Open reflects this modern, data-driven approach to athlete welfare.[3]

The condensed summer schedule of the BWF World Tour places immense physical demands on elite shuttlers.
The condensed summer schedule of the BWF World Tour places immense physical demands on elite shuttlers.

While fans in Tokyo will miss out on seeing the World No. 1 compete for the title, the consensus among analysts is that An's withdrawal is a strategic victory. Preserving her physical foundation ensures she can continue to compete at the highest level for years to come.[1][2]

As the BWF World Tour marches on, the narrative is shifting from "playing through the pain" to "playing smart." An Se-young's early flight home is not a defeat, but a calculated investment in her future—a move that guarantees the badminton world will enjoy her generational talent for many more seasons.[1][4]

How we got here

  1. March 2026

    Spanish legend Carolina Marín announces her retirement due to persistent knee injuries, sparking discussions on player welfare.

  2. June 2026

    An Se-young captures consecutive gold medals at the Singapore Open and Indonesia Open.

  3. July 14, 2026

    An Se-young defeats Hina Akechi in the Round of 32 at the Japan Open but experiences foot pain.

  4. July 15, 2026

    The Korea Badminton Association announces An's precautionary withdrawal from the tournament.

Viewpoints in depth

National Team Medical Staffs

Emphasize the shift toward sports science and preventative care.

Medical professionals embedded within national federations are increasingly advocating for a proactive approach to injury management. They argue that resting a player at the first sign of chronic pain prevents career-ending ruptures, ultimately preserving the athlete's physical foundation for major quadrennial events like the Olympics and Asian Games.

BWF Officials and Schedulers

Focus on balancing a packed global calendar with player welfare.

Tournament organizers face the complex challenge of maintaining the commercial viability of back-to-back Super 750 and 1000 events while acknowledging the physical toll on athletes. There is a growing recognition that a condensed summer schedule requires structural adjustments to ensure the sport's biggest stars remain healthy and capable of participating.

Elite Players

Advocate for greater agency in managing their own bodies.

Current and former players are increasingly vocal about the need to listen to their bodies rather than succumbing to the pressure of playing through pain. Veterans point to high-profile cases like Carolina Marín as cautionary tales, arguing that athletes must take ownership of their load management to secure their long-term quality of life.

What we don't know

  • The exact severity of An Se-young's left foot injury pending her detailed medical examination in South Korea.
  • Whether An will be cleared to compete in the upcoming China Open or if she will require an extended rehabilitation period.
  • How the BWF might adjust future tournament schedules to better accommodate player recovery and prevent chronic injuries.

Key terms

BWF World Tour
The premier circuit of international badminton tournaments sanctioned by the Badminton World Federation.
Super 750
A high-tier category of BWF World Tour events offering significant ranking points and prize money.
Load Management
The practice of strategically resting athletes to prevent injury and ensure peak performance during major competitions.

Frequently asked

Why did An Se-young withdraw from the Japan Open?

She experienced recurring pain in the outer part of her left foot and opted for a precautionary withdrawal to avoid aggravating the injury.

Will An Se-young play in the China Open?

Her participation in the upcoming China Open and the Asian Games will depend on the results of a detailed medical examination in South Korea.

Why did Carolina Marín retire?

The Spanish legend retired earlier in 2026 after suffering a third severe knee injury, deciding not to risk her long-term quality of life.

Sources

Source coverage

6 outlets

3 viewpoints surfaced

Player Welfare Advocates 45%National Federations 35%Tournament Organizers 20%
  1. [1]Chosun IlboNational Federations

    World No. 1 to assess injury; July's China Open and September Asian Games participation uncertain

    Read on Chosun Ilbo
  2. [2]SBS NewsNational Federations

    Badminton Star An Se-young Withdraws from Japan Open Due to Foot Injury

    Read on SBS News
  3. [3]Seoul Economic DailyNational Federations

    Badminton Queen An Se-young Withdraws from Japan Open With Foot Pain

    Read on Seoul Economic Daily
  4. [4]OlympicsPlayer Welfare Advocates

    Carolina Marín has announced her retirement from professional badminton

    Read on Olympics
  5. [5]Badminton EuropeTournament Organizers

    Carolina Marín Set for Long-Awaited Return to Badminton After Nearly Two Years

    Read on Badminton Europe
  6. [6]Inside The GamesPlayer Welfare Advocates

    Olympic and world badminton champion Carolina Marín of Spain retires

    Read on Inside The Games
Stay informed

Every angle. Every day.

Get sports stories with full source coverage and perspective breakdowns delivered to your inbox.