Five Things To Know About Tennys Sandgren Australian Open 2018 Jan 21, 2018 Keeping up with his studies and transitioning from Futures to beating Stan Wawrinka en route to R4 of a major, get to know the last American man standing at Melbourne Park. Tags: 2018 Australian Open Tennys Sandgren Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus