The Reddit founder was in Williams’ player’s box alongside her coach, Patrick Mouratoglou, and donned a ‘Greatest Female Athlete’ shirt with the ‘female’ part crossed out.

Already a vocal supporter of Williams both online and off, Ohanian jumped on Twitter after Williams’ latest victory to send a shot across the bows of one of the American star’s foremost haters.

Ohanian directed a tweet at former Romanian tennis player Ion Tiriac, who suggested Williams too old and too heavy to have grand slam success in a widely condemned interview earlier this year.

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