US Open facts and figures: From the various surfaces to the trophies and a few records - Tennis365
US Open Tennis on Twitter: "A visual representation of the surface change...🎾➡️🌱 It's time for the grass court swing! 📸: ʙᴀᴛᴛʟᴇ ᴏғ ᴛʜᴇ sᴜʀғᴀᴄᴇs https://t.co/4AMZ9JTo0G" / Twitter
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