@rafaelnadal withdraws from the @atpworldtour Finals, ending his 🔝 2017 season. We can't wait to have our #USOpen champion back in 2018 to see what's next! Send Rafa a 🏆 for his amazing year! #atp #rafa #rafaelnadal #vamosrafa #nittoatpfinals #instaspain #instatennis #instawow #numberone