🔥@kaiakanepi🔥. A historic upset in Flushing Meadows. For the first time, the world #1 goes down in the first round of the #USOpen! Tell us, what did you think of Kanepi’s performance? 🎥: @skinnywashere - #usopen50 #kaiakanepi #flushingmeadows #louisarmstrongstadium #kanepi #wta