AnalysisInjuryBWF World TourJul 1, 2026, 11:08 PM· 4 min read· #17 of 17 in sports

BWF Injury Report: Toh Ee Wei Completes Surgery as Top Shuttlers Mount Mid-Season Comebacks

Malaysian mixed doubles star Toh Ee Wei has successfully undergone knee surgery, headlining a mid-season BWF World Tour landscape defined by major rehabilitation milestones and successful player returns.

By Factlen Editorial Team

Player Welfare Advocates 45%Rehabilitating Athletes 35%Tournament Organizers 20%
Player Welfare Advocates
Argue that current BWF medical rules are outdated and that team physiotherapists should be allowed on court immediately to prevent further harm.
Rehabilitating Athletes
Emphasize the importance of structured, unhurried recovery timelines and prioritizing long-term physical health over immediate tournament participation.
Tournament Organizers
Focus on standardizing match conditions, managing broadcast schedules, and maintaining consistent medical protocols across all global tour stops.

What's not represented

  • · Independent sports medicine professionals analyzing the specific physical demands of modern badminton.
  • · BWF medical committee members defending the current on-court treatment protocols.

Why this matters

As the badminton calendar grows increasingly congested, the physical toll on elite players is forcing a reevaluation of BWF medical rules and pushing athletes to prioritize long-term health over immediate tournament points.

Key points

  • Malaysian mixed doubles star Toh Ee Wei successfully underwent ACL surgery in Melbourne.
  • Toh's injury sparked calls from coaches to allow team medics on court during matches.
  • Daniel Marthin successfully returned to reach the Thailand Open final after an 11-month layoff.
  • Lee Zii Jia and Carolina Marín have also mounted successful returns following major injury setbacks.
  • Players are increasingly prioritizing long-term rehabilitation over chasing immediate ranking points.
11 months
Daniel Marthin's injury layoff
4
Career knee surgeries for Carolina Marín
1st
Tournament back for Marthin's finals run

Malaysian mixed doubles standout Toh Ee Wei successfully underwent surgery on her left knee in Melbourne on Wednesday, marking a crucial first step in her recovery from an anterior cruciate ligament (ACL) tear. The Badminton Association of Malaysia (BAM) confirmed that the procedure went smoothly, with Toh expressing immense relief and shifting her focus entirely to a structured rehabilitation program. The world-class shuttler, who suffered the injury during the quarterfinals of the Singapore Open in late May, thanked fans for their overwhelming support and emphasized her commitment to returning to the court stronger than before.[1]

While Toh’s successful surgery provides a positive update for Malaysian fans, the circumstances surrounding her initial injury have sparked a fierce debate over player welfare protocols on the BWF World Tour. When Toh went down in Singapore, she was unable to receive immediate, hands-on treatment from her own team's medical staff. Instead, she was forced to bandage her injured knee herself with the assistance of her mixed doubles partner, Chen Tang Jie, while waiting for tournament-appointed medical personnel to intervene.[2]

The incident prompted national doubles coaching director Rexy Mainaky to publicly criticize the current BWF medical regulations, urging major badminton nations to push for immediate reform. Mainaky argued that badminton should adopt the medical protocols seen in professional football, where a team's dedicated physiotherapists and medics are allowed onto the field immediately to attend to an injured player. He noted that despite recent updates to the BWF rulebook, players are still not adequately protected during acute on-court medical emergencies.[2]

Recovery timelines for major BWF World Tour stars returning to competition.
Recovery timelines for major BWF World Tour stars returning to competition.

Toh’s recovery journey is emblematic of a broader narrative unfolding across the 2026 BWF World Tour, where an increasingly congested calendar has led to a spike in high-profile injuries. The season began under a cloud of physical attrition, with the season-opening Malaysia Open seeing high-profile injury withdrawals from reigning Olympic champion Viktor Axelsen, China's Li Shi Feng, and Singapore's Yeo Jia Min. This early wave of casualties underscored the compounding physical toll of the grueling Olympic qualification cycle that dominated the previous two years.[5]

This early wave of casualties underscored the compounding physical toll of the grueling Olympic qualification cycle that dominated the previous two years.

However, the 2026 season has also been defined by remarkable stories of resilience, proving that modern sports medicine and patient rehabilitation can salvage careers that might have ended a decade ago. Indonesia’s Daniel Marthin provided the ultimate blueprint for a successful return earlier this year. After missing nearly 12 months due to a severe left knee cartilage injury sustained at the 2025 Sudirman Cup, Marthin reunited with former partner Leo Rolly Carnando to reach the final of the Thailand Open in May.[3]

Daniel Marthin successfully returned to the circuit after an 11-month layoff to reach the Thailand Open final.
Daniel Marthin successfully returned to the circuit after an 11-month layoff to reach the Thailand Open final.

Marthin’s explosive return to form—winning four consecutive matches in straight games to reach the final—earned widespread praise across the circuit and served as an inspiration to currently sidelined players. He credited his successful comeback to a meticulous, unhurried rehabilitation process and a renewed focus on tactical anticipation rather than pure physical exertion. His partner, Carnando, publicly expressed his admiration for Marthin's ability to reach a Super 500 final in his very first tournament back.[3]

Similarly, Malaysian men's singles star Lee Zii Jia has successfully navigated his way back to the upper echelons of the sport after making the difficult decision to prioritize his long-term health. Following a frustrating 2025 campaign marred by persistent back and ankle issues, Lee completely shut down his season in November to undergo comprehensive rehabilitation. He returned to the circuit in January 2026, demonstrating a renewed physical resilience and a more sustainable approach to managing the grueling tour schedule.

Medical timeouts have steadily increased as the BWF calendar grows more congested.
Medical timeouts have steadily increased as the BWF calendar grows more congested.

The emotional weight of these injury comebacks was perhaps most visible in the return of Spanish badminton icon Carolina Marín. Following a devastating, tearful withdrawal from the Paris 2024 Olympics due to a ruptured ACL—her fourth major knee surgery—Marín accepted a wildcard to compete in the 2026 European Championships. Her return to the court defied widespread expectations that the horrific injury in Paris would force her immediate retirement, cementing her legacy as one of the most resilient athletes in the sport's history.[4]

As the BWF World Tour moves into the demanding second half of the 2026 season, the collective focus on player health has never been sharper. With athletes like Toh Ee Wei beginning their arduous rehab journeys and veterans like Marthin and Marín proving that a full return to elite competition is entirely possible, the badminton community is finding a new equilibrium. Players are increasingly willing to sacrifice short-term ranking points to ensure their long-term physical viability, while coaches and federations continue to lobby for safer on-court medical protocols that protect the sport's most valuable assets.[1][3][4]

How we got here

  1. Dec 2024

    Lee Zii Jia sustains an ankle injury at the BWF World Tour Finals, beginning a prolonged battle with physical setbacks.

  2. May 2025

    Daniel Marthin suffers a severe left knee cartilage injury at the Sudirman Cup, sidelining him for nearly a year.

  3. Nov 2025

    Lee Zii Jia officially shuts down his 2025 season to focus on rehabilitating his back and ankle.

  4. May 2026

    Toh Ee Wei tears her ACL during the quarterfinals of the Singapore Open.

  5. July 1, 2026

    Toh Ee Wei successfully undergoes knee surgery in Melbourne, beginning her rehabilitation journey.

Viewpoints in depth

Player Welfare Advocates

Coaches and federations pushing for immediate on-court access for team medical staff.

Figures like Rexy Mainaky argue that the current BWF regulations prioritize tournament flow over acute player safety. By restricting on-court treatment to neutral tournament doctors, players are often left waiting for specialized care or, as in Toh Ee Wei's case, forced to bandage themselves. Advocates point to professional football, where a team's dedicated physiotherapists are immediately waved onto the field, as the standard badminton should adopt.

Rehabilitating Athletes

Players choosing to shut down their seasons to prioritize complete physical recovery.

For athletes like Lee Zii Jia and Daniel Marthin, the relentless pace of the BWF World Tour makes playing through minor injuries a dangerous gamble. By opting for extended layoffs—sometimes lasting up to a year—these players are rejecting the pressure to chase short-term ranking points. Their successful returns demonstrate that structured, unhurried rehabilitation is ultimately more beneficial for career longevity than rushing back to the court.

What we don't know

  • Whether the BWF will formally review or amend its medical timeout regulations in response to recent criticism.
  • The exact timeline for Toh Ee Wei's return to competitive play following her ACL surgery.

Key terms

Anterior Cruciate Ligament (ACL)
A crucial ligament in the knee that stabilizes the joint, frequently torn in sports requiring sudden stops and changes in direction.
BWF World Tour
The premier series of elite badminton tournaments sanctioned by the Badminton World Federation.
Medical Timeout
A designated pause in a match allowing an injured player to receive limited on-court assessment and treatment from an approved doctor.
Wildcard Entry
An invitation given to a player to compete in a tournament despite their world ranking not automatically qualifying them for the main draw.

Frequently asked

What injury did Toh Ee Wei suffer?

Toh Ee Wei suffered an anterior cruciate ligament (ACL) tear in her left knee during the Singapore Open and underwent successful surgery in Melbourne.

Why are BWF medical rules facing criticism?

Coaches like Rexy Mainaky argue that players should be allowed immediate treatment from their own team's medical staff during matches, rather than relying solely on tournament doctors.

Has Daniel Marthin returned to competition?

Yes, after an 11-month layoff due to a knee cartilage injury, Marthin returned to reach the final of the 2026 Thailand Open.

Sources

Source coverage

5 outlets

3 viewpoints surfaced

Player Welfare Advocates 45%Rehabilitating Athletes 35%Tournament Organizers 20%
  1. [1]BernamaPlayer Welfare Advocates

    Ee Wei Undergoes Successful Knee Surgery In Melbourne

    Read on Bernama
  2. [2]The StarPlayer Welfare Advocates

    Rexy calls for action on BWF medical rules after Ee Wei ordeal

    Read on The Star
  3. [3]BWF BadmintonRehabilitating Athletes

    Thailand Open: Marthin Rebounds from Injury Setback

    Read on BWF Badminton
  4. [4]Inside The GamesRehabilitating Athletes

    Carolina Marín's emotional return to the European Championships

    Read on Inside The Games
  5. [5]SPOTV NewsTournament Organizers

    Axelsen and other notable absentees at 2026 BWF Malaysia Open

    Read on SPOTV News
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