What other tennis ball colors mean Red isn’t the only color made with beginners in mind. The ITF approves a few other colors of tennis balls for people just getting into the sport.

Tennis Balls Are Bright Yellow Thanks, in Part, to Sir David Attenborough — Here's Why. The British broadcaster played a role in changing the color of tennis balls, which were initially black or ...

They have a limited spectrum, and bright yellow—yes, tennis balls are yellow—is one color that stands out to them. This means that even when you throw it impossibly far away, they can still ...