Nadal-Djokovic rivalry lacks certain something; more mail Author:Jon WertheimPublish date:Nov 13, 2013No. 2 Novak Djokovic (left) and No. 1 Rafael Nadal have played 39 times, an Open era record.Clive Brunskill/Getty Images • Quinn Sutherland of New York has look-alikes: Tomas Berdych and actor Christopher Walken. Latest NewsNovak Djokovic Suffers Unexpected Defeat in Indian Wells vs. 20-Year-Old Luca NardiTennis Q&A: Anti-Doping Lawyer Howard Jacobs on Simona Halep’s CaseRafael Nadal Withdraws From Indian Wells Before Playing in First RoundMailbag: The Aftermath of Andrey Rublev’s On-Court Outburst and DefaultSimona Halep’s Ban Reduced: What It Means for Tennis’s Anti-Doping Policy