Caroline Garcia upsets No. 1️⃣ Novak Djokovic prevails 👍 Ann Li knocks out 👊 Alexander Zverev is victorious 👏 Naomi Osaka 大坂なおみ sails ⛵️ Stefanos Tsitsipas tops ⬆️ Catch up on Round 2 of the US Open Tennis Championships. #ICYMI | #USOpen