From Martina Navratilova to Venus Williams, some of tennis' greatest legends have extended their careers into their 40s.

But Muchova overcame it when she needed to. After losing the second set, she walked off court, “collected myself,” and came back out and played much cleaner tennis. Just as in the first set, she ...

Here’s a look at the US Open Tennis Tournament. It is held annually at the USTA Billie Jean King National Tennis Center in Flushing, New York. It is the only Grand Slam tennis championship held in ...