What Happened to Björn Rune Borg?
Björn Borg is a Swedish former professional tennis player widely regarded as one of the sport's all-time greats, known for his unprecedented dominance at Wimbledon and the French Open in the late 1970s and early 1980s. After an early retirement at age 26, he navigated personal struggles, established a successful global fashion brand bearing his name, and remains involved in tennis as the captain of Team Europe for the Laver Cup. As of 2026, he is in remission after being diagnosed with aggressive prostate cancer in 2024 and continues to support his son, Leo, in his burgeoning tennis career.
Quick Answer
Björn Borg, the legendary Swedish tennis player, is currently active as the captain of Team Europe in the Laver Cup and oversees his global fashion brand, Björn Borg AB. He revealed in September 2025 that he was diagnosed with "extremely aggressive" prostate cancer in 2024 but is now in remission following an operation, undergoing regular six-month check-ups. Borg, now 70 years old, also closely follows the professional tennis career of his younger son, Leo Borg, who achieved his second ATP Tour win in October 2025.
📊Key Facts
📅Complete Timeline17 events
Born in Stockholm, Sweden
Björn Rune Borg is born in Stockholm, Sweden, beginning the life of a future tennis icon.
Turns Professional
Borg officially turns professional, quickly making an impact on the international tennis circuit.
Wins First French Open Title
At just 18 years old, Borg wins his first Grand Slam title at the French Open, marking the beginning of his clay-court dominance.
Wins Davis Cup with Sweden
Borg leads Sweden to its first-ever Davis Cup victory, solidifying his status as a national hero.
Wins First Wimbledon Title
Borg captures his first Wimbledon championship, the first of five consecutive titles at the prestigious tournament.
Epic Wimbledon Final vs. McEnroe
Borg defeats John McEnroe in a legendary five-set Wimbledon final, widely considered one of the greatest matches in tennis history.
Marries Mariana Simionescu
Borg marries Romanian tennis player Mariana Simionescu in Bucharest; they would divorce in 1984.
Last Grand Slam Title (French Open)
Borg wins his sixth and final French Open title, which would be his last Grand Slam victory. He also reached the finals of Wimbledon and the US Open that year.
Announces Retirement from Tennis
At the young age of 26, Borg officially announces his retirement from professional tennis, citing burnout and a desire for a normal life.
Björn Borg Fashion Brand Launched
The Björn Borg fashion brand is launched, initially licensing his name for a range of apparel, which would later become a major global company.
Son Robin Borg Born
His first son, Robin Borg, is born from his relationship with Jannike Björling.
Brief Comeback Attempt
Borg makes a short-lived return to professional tennis, playing a few tournaments with a wooden racket, but finds limited success.
Son Leo Borg Born
His second son, Leo Borg, is born to him and his third wife, Patricia Östfeldt. Leo would later pursue a career in tennis.
Becomes Captain of Team Europe for Laver Cup
Borg takes on the role of captain for Team Europe at the inaugural Laver Cup, a position he continues to hold.
Diagnosed with Prostate Cancer and Undergoes Operation
Borg is diagnosed with an "extremely aggressive" prostate cancer and undergoes a successful operation.
Reveals Cancer Remission in Memoir 'Heartbeats'
Borg announces in an interview with the AP, coinciding with the release of his memoir 'Heartbeats,' that his prostate cancer is in remission.
Son Leo Achieves Second ATP Tour Win
Björn Borg celebrates with his son Leo after Leo secures his second ATP Tour win at the Stockholm Open, defeating Sebastian Ofner.
Follow this story
Get an email when this timeline gets a major update.
🔍Deep Dive Analysis
Björn Rune Borg rose to international superstardom in the 1970s, redefining men's tennis with his powerful groundstrokes, two-handed backhand, and stoic demeanor, earning him the nickname 'Ice Man'. Between 1974 and 1981, he secured an astonishing 11 Grand Slam singles titles, including a record six French Open championships and five consecutive Wimbledon titles, a feat unmatched in the Open Era until Roger Federer. His intense rivalry with John McEnroe captivated audiences, culminating in the iconic 1980 Wimbledon final, often considered one of the greatest matches in tennis history.
However, the immense pressure and relentless demands of professional tennis led Borg to a shocking early retirement in 1983 at the age of 26, though he had largely stopped playing major tournaments after the 1981 season. This abrupt departure left him grappling with a loss of identity and purpose, leading to a turbulent period marked by personal struggles, including substance abuse and mental health issues in the late 1980s and early 1990s. He attempted a brief, unsuccessful comeback to professional tennis in 1991, playing with a wooden racket against modern graphite ones, which highlighted how much the game had evolved.
A significant turning point came with his marriage to Patricia Östfeldt in the late 1990s, which helped him find stability and focus on family life. Post-tennis, Borg successfully transitioned into the business world. The Björn Borg fashion brand, initially launched in 1984, grew into a globally recognized Swedish apparel company, particularly known for its underwear and sportswear. The company, Björn Borg AB, acquired full trademark rights in 2006 and continues to thrive, contributing significantly to his wealth.
In recent years, Borg has maintained a prominent presence in the tennis world, notably serving as the captain for Team Europe in the Laver Cup since its inception in 2017, a role that keeps him connected to the sport at an elite level. His personal life also saw him become a father to two sons: Robin, born in 1985, who pursued a career in sports management, and Leo, born in 2003, who has followed in his father's footsteps into professional tennis. Björn Borg actively supports Leo's career, attending matches and offering guidance while allowing him to forge his own path.
A major personal challenge emerged in 2024 when Borg was diagnosed with an "extremely aggressive" form of prostate cancer. He underwent an operation that year and, as of September 2025, announced that he was in remission, though he requires regular six-month check-ups. This health battle, along with his past struggles, was candidly discussed in his memoir, "Heartbeats," released in September 2025. As of September 2026, Björn Borg continues to live in Stockholm, Sweden, taking life "day by day," and remains a respected figure in both sports and business.
What If...?
Explore alternate histories. What if Björn Rune Borg made different choices?