Former world number one Spain’s Rafael Nadal has sent a heartfelt message to Argentina’s Diego Schwartzman. The 32-year-old earlier announced that he would retire from professional tennis after taking ...

12, 6 vs. 11, 7 vs. 10 and 8 vs. 9 - being played without fans on the higher seed's home court. To minimize travel, first-round pairings will be guided by geography to the greatest extent possible.