Tennis and the underarm serve: Why this tactical trick shot should be celebrated
Marta Kostyuk ended a convincing win with an underarm ace — but this tennis mic-drop is also just a good tactic.
Tennis6y
An early look at the pros and cons of tennis' new serve clock
NEW YORK—For some in tennis, the serve clock was long awaited. For others, it was long dreaded. Not surprisingly, its introduction during the North American hard-court season this summer has ...