As we await the Roland Garros semifinal between @rafaelnadal 🆚 @delpotrojuan tomorrow, let's rewind to their two previous semifinal encounters in Flushing Meadows... 🎥: 2009 & 2017 #USOpen. _ #tennis #instatennis #rafanadal #juanmartindelpotro #rolandgarros #rg18 #delpo #vamosrafa