Wimbledon, England

Here is a nearly sure prediction about Wimbledon, which begins today: Novak Djokovic, at the very least, will almost win it.

In the last 3½ years, Djokovic has perfected the art of coming oh-so-close to winning a Grand Slam title. Since 2011, he has played in 14 major tournaments. He has won five and lost to the eventual...