While the spotlight often shines brightly on Tunisian tennis star Ons Jabeur, there’s one person who works tirelessly behind the scenes—her husband and fitness coach, Karim Kamoun. With a calm demeanour and scientific approach to performance training, Karim has become an indispensable part of Ons’ rise to global tennis fame.
Let’s take a closer look at the man whose unwavering support has helped shape one of the most exciting careers in women’s tennis today.
Summary for Quick Readers
Known for being the husband and performance coach of tennis legend Ons Jabeur, Karim Kamoun is a Tunisian sports scientist and fitness instructor. Formerly a Greco-Roman wrestler, Karim uses his knowledge in sports science to keep Ons at the peak of her physical and mental game. The duo has been married since 2015 and continues to inspire many with their strong personal and professional partnership.
Who Is Karim Kamoun?
Early Life and Heritage
Born on 22 May 1986 in Tunis, Tunisia, Karim Kamoun is of Tunisian and Russian descent. Growing up in a multicultural household, Karim embraced both Arab and Russian traditions, becoming fluent in multiple languages.
His love for sports began early, leading him to pursue a professional path in Greco-Roman wrestling. He represented Tunisia in international wrestling competitions and became known for his athletic discipline and determination.
Academic and Professional Background
Karim holds a Master’s degree in Sports Science, giving him a comprehensive understanding of biomechanics, strength conditioning, injury prevention, and athlete recovery. His background blends scientific precision with lived athletic experience, making him an exceptional fitness coach.
A Love Story Rooted in Sport
Karim met Ons Jabeur in the early 2010s, likely through Tunisia’s sporting circles. Their shared passion for performance and dedication created a natural bond. The couple got married in 2015, and their love story has since grown into a powerful partnership—on and off the court.
What makes them unique is how seamlessly they blend personal and professional lives. Ons has often spoken about how vital Karim is to her success, both emotionally and physically.
Becoming Ons Jabeur’s Fitness Coach
Transition from Wrestling to Coaching
In 2017, Karim officially became Ons Jabeur’s fitness coach. While it’s rare for a spouse to also take on a high-performance coaching role, it works flawlessly in their case. Karim’s background in strength training and sports recovery made him the perfect fit.
He plays a vital role in designing her training programmes, managing injury prevention strategies, and ensuring she’s in optimal condition for matches worldwide.
What Does His Job Involve?
Karim isn’t just a gym instructor. His role includes:
- Monitoring Ons’ body mechanics
- Creating tailored cardio and resistance plans
- Tracking recovery protocols
- Advising on nutrition
- Mentally preparing her for long tournaments
Their synergy is evident in Ons’ performances, especially in gruelling three-set matches and during Grand Slam seasons.
Why Their Dynamic Works So Well
1. Deep Trust
Karim and Ons share deep mutual trust. This allows them to communicate honestly, adjust strategies quickly, and stay focused during tense match moments.
2. Emotional Support
Being a professional athlete can be lonely and overwhelming. Karim provides consistent emotional grounding—something Ons has credited many times in interviews.
3. Scientific Precision Meets Intuition
With Karim’s background in sports science and Ons’ instinctive game play, their approach marries data-driven planning with gut-led decision making.
Notable Career Highlights Backed by Karim
Wimbledon 2022
Ons made history by reaching the Wimbledon final in 2022, becoming the first Arab and African woman to do so. Karim’s behind-the-scenes efforts in injury management and match preparation were crucial.
US Open and WTA Finals
Her continued Top 10 rankings through 2023 and 2024 have been a testament to the consistency that Karim’s training plans offer—adapted for surface changes, travel fatigue, and physical demands.
Tips Inspired by Karim Kamoun’s Coaching Philosophy
Whether you’re an aspiring coach or athlete, here are lessons from Karim’s playbook:
Customise Everything
Fitness isn’t one-size-fits-all. Tailor training to the individual’s strengths and weaknesses.
Prioritise Recovery
Stretching, sleep, and massage therapy are just as vital as weight training.
Keep Learning
Karim constantly updates his knowledge with the latest science, showing that good coaching is an evolving skill.
Adapt on the Go
Karim adapts training even in airports, hotel gyms, or during long-haul travel. Flexibility is key.
2025 Update: What’s New with Karim and Ons?
As of 2025, Ons Jabeur remains a formidable force in women’s tennis, with Karim continuing in his role as her coach and life partner.
There are whispers of the pair launching a wellness platform, focusing on athletic performance tools for North African youth. They’ve also reportedly signed a deal for a docu-series showcasing their life behind the scenes.
Real-Life Inspiration: Fans React to Their Journey
Many young athletes and couples in the Arab world look up to Karim and Ons for breaking stereotypes. They’ve shown that spousal support can go beyond emotional encouragement to become a cornerstone of professional success.
From viral social media moments to post-match hugs that melt hearts, fans feel like they’re witnessing something truly special.
FAQs About Karim Kamoun
1. Is Karim Kamoun Ons Jabeur’s tennis coach as well?
No, he is her fitness coach, not her tennis coach. He focuses on physical training, strength, and recovery.
2. What’s Karim Kamoun’s athletic background?
Karim was a Greco-Roman wrestler who represented Tunisia in international competitions before switching to coaching.
3. How long have Karim and Ons been together?
They’ve been married since 2015 and have been a couple for over a decade.
4. What qualifications does Karim hold?
He has a master’s degree in sports science with a focus on rehabilitation and athletic performance.
5. Do Karim and Ons have children?
As of 2025, they do not have children, choosing instead to focus on Ons’ career and shared professional goals.
Final Thoughts
Karim Kamoun isn’t just the man behind the racket—he’s the quiet force that’s helped Ons Jabeur rise to international fame. With a rare blend of scientific knowledge, athletic discipline, and heartfelt support, Karim has redefined what it means to stand beside a sporting legend.
Their story is not just about tennis. It’s about partnership, sacrifice, and the power of belief. In an era where individualism is often glorified, Karim and Ons remind us of the strength that comes from walking the journey together.
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