WIMBLEDON, ENGLAND—“Seriously, I don’t play for revenges,” Rafael Nadal said after his 4-6, 7-6 (6), 6-4, 6-4 win over Lukas Rosol on Thursday. It’s not that I don’t believe Rafa, exactly. As a competitor, he’s too smart to let extraneous emotion get in his way or cloud his thought process