Come watch your favorite players practice today in the Grandstand, part of #USOpen Fan Week! @rafaelnadal and @stanwawrinka85 are hitting together from 10:00-11:00am, @carowozniacki is on from 11:00am-12:00pm, and Wawrinka is back on with @stefanostsitsipas98 from 1:30-3:30pm. Tell us which players you’ve watched practice live! _ #rafaelnadal #nadal #wawrinka #wozniacki #tsitsipas #nyc #nycevents #atp #wta #tennis