NEW YORK—Tommy Paul is looking to land the big one in Flushing Meadows, but fishing enthusiasts would already be impressed by his ability to catch and reel in—and that’s no metaphor.

"Before I leave for tournaments, I get a little stressed, or I get kind of locked into practice mode. It's just tennis, ...

Tommy Paul has enjoyed a rapid rise through the ATP rankings in the past few years, and the American has credited his ...