THE US Open tennis may be down to the final four at Flushing Meadows, but it was the woman who Tiger Woods was sitting with in the stands that grabbed the biggest headlines in New York.

The 14-times Major champion is a huge fan of tennis, counting Roger Federer as a friend, and was watching Rafael Nadal’s round three upset loss to Italian Fabio Fognini with daughter Sam and Nadal’s sister, Maria Isabel Nadal.

Check out the gallery below.

on Day Five of the 2015 US Open at the USTA Billie Jean King National Tennis Center on September 4, 2015 in the Flushing neighborhood of the Queens borough of New York City.

Tiger Woods and his daughter Sam Woods attend in Rafael Nadal’s box his match against Fabio Fognini of Italy on day five of the 2015 US Open at USTA Billie Jean King National Tennis Center on September 4, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Jean Catuffe/GC Images)

NEW YORK, NY - SEPTEMBER 4: Maria Isabel Nadal, sister of Rafael Nadal, Tiger Woods and his daughter Sam Woods attend in Rafael Nadal's box his match against Fabio Fognini of Italy on day five of the 2015 US Open at USTA Billie Jean King National Tennis Center on September 4, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Jean Catuffe/GC Images)

Maria Isabel Nadal, sister of Rafael Nadal, Tiger Woods and his daughter Sam Woods attend in Rafael Nadal’s box his match against Fabio Fognini of Italy on day five of the 2015 US Open at USTA Billie Jean King National Tennis Center on September 4, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Jean Catuffe/GC Images)

NEW YORK, NY - SEPTEMBER 4: Maria Isabel Nadal, sister of Rafael Nadal, Tiger Woods and his daughter Sam Woods attend in Rafael Nadal's box his match against Fabio Fognini of Italy on day five of the 2015 US Open at USTA Billie Jean King National Tennis Center on September 4, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Jean Catuffe/GC Images)

Maria Isabel Nadal, sister of Rafael Nadal, Tiger Woods and his daughter Sam Woods attend in Rafael Nadal’s box his match against Fabio Fognini of Italy on day five of the 2015 US Open at USTA Billie Jean King National Tennis Center on September 4, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Jean Catuffe/GC Images)

NEW YORK, NY - SEPTEMBER 4: Maria Isabel Nadal, sister of Rafael Nadal, Tiger Woods and his daughter Sam Woods attend in Rafael Nadal's box his match against Fabio Fognini of Italy on day five of the 2015 US Open at USTA Billie Jean King National Tennis Center on September 4, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Jean Catuffe/GC Images)

Maria Isabel Nadal, sister of Rafael Nadal, Tiger Woods and his daughter Sam Woods attend in Rafael Nadal’s box his match against Fabio Fognini of Italy on day five of the 2015 US Open at USTA Billie Jean King National Tennis Center on September 4, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Jean Catuffe/GC Images)

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NEW YORK, NY - SEPTEMBER 4: Tiger Woods and his daughter Sam Woods attend in Rafael Nadal's box his match against Fabio Fognini of Italy on day five of the 2015 US Open at USTA Billie Jean King National Tennis Center on September 4, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Jean Catuffe/GC Images)

Tiger Woods and his daughter Sam Woods attend in Rafael Nadal’s box his match against Fabio Fognini of Italy on day five of the 2015 US Open at USTA Billie Jean King National Tennis Center on September 4, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Jean Catuffe/GC Images)