Our top #USTennis players are mingling with fans and putting in work ahead of the #USOpenSeries @mubadalasvc. Leave a 🇺🇸 in the comments if you’ll be cheering all of them on! 📸: @sonyakeninn, @danimalcollins 📹: @sonyakeninn, @christina_mchale, @sachiavick _ #usta #mubadalasvc #wta #sofiakenin #christinamchale #sachiavickery #daniellecollins #tennis #instatennis