The Tragic Timeline: Everything To Know About Aryna Sabalenka's Ex-Boyfriend, Konstantin Koltsov, And Her New Love

The life of a professional athlete, particularly a world-class tennis player like Aryna Sabalenka, is often scrutinized, but few stories have captured the global attention and sympathy quite like the tragic events surrounding her former partner. As of December 12, 2025, the focus remains on the sudden and heartbreaking loss of her ex-boyfriend, Belarusian ice hockey star Konstantin Koltsov, and how the two-time Grand Slam champion has bravely navigated her personal life while maintaining her dominance on the WTA Tour.

The narrative is complex, involving a high-profile relationship, an unexpected death, and the quiet emergence of a new love interest who has provided critical support. This deep dive explores the full story of Konstantin Koltsov, the details of their relationship, the tragedy that unfolded in Miami, and Sabalenka’s current relationship status with businessman Georgios Frangulis, adding essential topical authority to her personal journey.

The Tragic Biography of Konstantin Koltsov (1981–2024)

Konstantin Yevgeniyevich Koltsov was a highly respected figure in Belarusian sports, known for his dynamic speed and powerful presence on the ice. His life was tragically cut short in March 2024 at the age of 42.

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• Full Name: Konstantin Yevgeniyevich Koltsov
• Nationality: Belarusian
• Date of Birth: April 17, 1981
• Date of Death: March 18, 2024
• Age at Death: 42
• Cause of Death: Apparent suicide, confirmed by the Miami-Dade Police Department, in Miami, Florida.
• Primary Sport: Professional Ice Hockey (Right Winger)
• NHL Career: Played for the Pittsburgh Penguins for parts of three seasons (2002–2006).
• International Career: Represented the Belarus national team in the 2002 and 2010 Winter Olympic Games.
• KHL Career: Played for numerous teams in the Kontinental Hockey League (KHL), most notably Salavat Yulaev.
• Post-Playing Career: Served as an assistant coach for Salavat Yulaev before his death.

Koltsov’s death sent shockwaves through the global sports community, particularly as it occurred while Aryna Sabalenka was preparing to compete at the prestigious Miami Open.

The Relationship Timeline: From Public Love to Private Separation

The relationship between the Belarusian sports figures, Sabalenka and Koltsov, was a prominent fixture in the tennis world, often documented on social media with affectionate posts and public appearances. Their bond was a source of strength for Sabalenka, especially following the death of her father.

The Beginning of a High-Profile Romance

Sabalenka and Koltsov were first publicly linked in June 2021, quickly becoming one of the most recognizable couples in international sports. Koltsov was frequently seen supporting Sabalenka at tournaments around the world, including her major successes at the Australian Open and the US Open. Their relationship was characterized by mutual admiration, with Sabalenka often referring to Koltsov as her biggest supporter and a source of motivation.

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The Shocking Revelation of the Breakup

The true complexity of their relationship came to light only after Koltsov’s tragic passing in March 2024. Sabalenka, in a brief but powerful public statement, revealed that while the loss was "unthinkable," she and Koltsov were "no longer together" at the time of his death. This revelation provided critical context to the tragedy, clarifying that their romantic relationship had ended privately before the devastating incident occurred in Miami. The exact reasons for the separation were not disclosed, maintaining a level of privacy during an incredibly difficult time.

Moving Forward: Aryna Sabalenka’s New Relationship with Georgios Frangulis

In the wake of the immense personal grief and the intense media scrutiny following Koltsov’s death, Aryna Sabalenka has found new support and happiness with Brazilian businessman Georgios Frangulis. This new relationship marks a fresh chapter in her life, demonstrating resilience and a focus on her well-being.

Who is Georgios Frangulis? The Oakberry CEO

Georgios Frangulis is the successful founder and CEO of Oakberry, a rapidly expanding global açaí bowl brand that has become a phenomenon in the healthy fast-food market. Frangulis, a sharp businessman, has been a visible and supportive presence in Sabalenka’s life since their relationship went public in 2024. His support has been cited as a major factor in her ability to continue performing at an elite level on the WTA Tour, showcasing a mature and grounded partnership.

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The Impact on Sabalenka’s Career and Personal Life

The transition from the tragedy of losing a former partner to embracing a new relationship has been a testament to Sabalenka’s mental fortitude. Her ability to compartmentalize and maintain focus, even competing in the Miami Open shortly after Koltsov's death, earned her widespread admiration for her professionalism and strength. The presence of Frangulis, who shares an entrepreneurial and driven spirit, offers a stable, supportive environment away from the intense pressure of professional tennis. His involvement in sports, including an investment in Le Mans Football Club, also connects them through a shared interest in the competitive world of athletics. This new partnership has been a positive development, allowing Sabalenka to move forward and focus on her goals of securing more Grand Slam titles and maintaining her position as a global tennis powerhouse.

Topical Authority: The Interplay of Tennis, Tragedy, and Resilience

The entity cluster surrounding "Sabalenka ex bf" is not merely a celebrity gossip story; it is a profound narrative of topical authority that connects the worlds of professional tennis, ice hockey, and personal tragedy. The story involves multiple high-value entities:

• WTA Tour & Grand Slams: Sabalenka’s continued success, including her Australian Open titles, keeps her at the pinnacle of the sport.
• NHL & Olympic Hockey: Koltsov’s background as a Pittsburgh Penguins player and an Olympic athlete provides a strong connection to elite North American and international ice hockey.
• Global Business: Frangulis's role as the CEO of Oakberry links the narrative to the fast-growing global health and wellness business sector.
• Mental Health Awareness: The circumstances of Koltsov’s death in Miami tragically highlight the ongoing conversation around mental health challenges, even among successful athletes.

Ultimately, the story of Aryna Sabalenka's ex-boyfriend is a powerful reminder of the human element behind the headlines. It is a story of profound loss, private separation, and the remarkable resilience of a champion finding a way to thrive amidst personal turmoil.