Thea was only 12 when she was selected for King Richard, a 2021 film starring Will Smith as Richard Williams, the father of Serena and Venus Williams
Published: September 2, 2026, 9:49 AM IST
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File photo of Thea Frodin(Credits: X)
Five years after appearing as Serena Williams’ younger self in the film King Richard, 17-year-old Thea Frodin made her Grand Slam debut in the first round of the on-going US Open at the Flushing MeadowsThe American youngster has had an exceptional journey, transitioning from the big screen to the tennis court in just a few years’ time.
Frodin faced a huge challenge in her first match as she went up against world No2 Elena Rybakina at the GrandstandThe teenager might have lost 6-3, 6-2 but the occasion marked the beginning of her career at the highest levelRybakina, who won the 2026 Australian Open, moved into the second round, while Frodin walked away from her first WTA Tour match with valuable experience.
Thea was only 12 when she was selected for King Richard, a 2021 film starring Will Smith as Richard Williams, the father of Serena and Venus WilliamsThe film depicts the Williams sisters’ early years and their rise in tennis.
Thea Frodin did not play Serena herself in the filmShe served as the tennis body double for actress Demi Singleton, who portrayed a young SerenaThe 17-year-old’s job was to perform the tennis movements and shots that were shown on screen.
Her own tennis ability helped her land the opportunity after she had been competing successfully in junior tournaments in California.
Frodin spent about six months on the film set and worked alongside actors including Will SmithShe has said that copying Serena’s strokes was not difficult because she had watched the 23-time Grand Slam champion for years.
Thea Frodin’s background
Born and raised in Southern California, Thea Frodin started playing tennis at a young ageShe was already highly rated as a junior when she was 12 and later moved through the American junior circuitHer father, Mathias, is Swedish, while her mother was born in France and grew up in GabonFrodin also holds Swedish citizenship.
Her route to the 2026 US Open came through the USTA Billie Jean King Girls’ 18s National ChampionshipsFrodin won the 18s singles title in San Diego in August, earning a wildcard into the US Open main draw.
Her debut came against one of the best players in the world and this year’s Australian Open champion and even though Frodin lost, she gained valuable experienceShe will be hoping to build on this start and rise to become to a top tennis player, just like the character stunt double she played in the movie King Richards.
