Jannik Sinner, Aryna Sabalenka, Novak Djokovic and more of the 20 highest-ranked players included their handwritten signatures.

Opelka was keen to expand on his answer when asked for his thoughts on Australia’s Nick Kyrgios. “Him and Ben, with them there needs to be a separate category,” he said. “They’re like a bootleg bot, ...

Matt Novak is a reporter at Gizmodo covering news and opinion, with a little history thrown in for good measure. Novak started at Gizmodo in 2013 and has been writing about past visions of the ...