I am also able to hit with more spin than ever—although that, of course, is the result of a combination of new grip size, racquet technology, and high-tech strings. I made this change after hearing ...

Nadal served at 4-5. The Austrian netted a forehand return. At 5-5, Nadal made his way to net and pounded an overhead. But Thiem flung it back at Nadal’s feet–not that hard a shot to field, but ...