Justin Bieber caught a tennis match across the pond this weekend ... is what you might think at first glance with this photo. Turns out, it's another young famous guy with JB vibes.
David Beckham's second-oldest son, 17-year-old Romeo Beckham, was out Sunday in London watching pro tennis players Dominic Thiem and Stefanos Tsitsipas face off in the Nitto ATP Finals tournament ... where they were actually playing in the final round.
Romeo had a great view sitting next to a beautiful blonde, and interestingly enough .