Roddick Reveals Pro Serve Secrets
Former world No. 1 Andy Roddick revealed that elite servers often seek out the smallest, least-fluffed tennis balls—the "BBs"—to maximize speed through the air and off the bounce. In his podcast, Roddick also noted he preferred serving within 10-12 seconds to maintain rhythm and that players must react to a returner's position within two seconds to choose the right serve.
Roddick's insight comes from a career built on a formidable serve; he hammered 9,074 aces and won 90% of his service games. His fastest recorded serve was a staggering 155 mph, a record at the time, achieved during a Davis Cup match in 2004. The preference for less-fluffed balls is rooted in aerodynamics. A new tennis ball with smoother felt creates less drag, allowing it to travel faster through the air. As a ball is used, the felt fluffs up, which increases air resistance and slows it down both off the racquet and through the air. While individual tournaments can choose their official ball supplier, there are no overarching ATP Tour rules that dictate players must use a specific brand from week to week. This leads to players having to adjust to different ball characteristics at various events, a point of contention for some who cite it as a cause for wrist and arm injuries. Roddick's desire for a quick 10-12 second service rhythm is notably faster than what ATP rules permit. Players are allowed a maximum of 25 seconds between points. This rule is enforced by a shot clock, and umpires can issue time violations to players who consistently exceed the limit. The average first serve speed in men's professional tennis typically ranges from 119-120 mph, providing a benchmark against which elite servers like Roddick are measured. This speed is a significant jump from the top junior and collegiate levels. Anticipating a returner's position is a skill top players develop by reading subtle body language cues. A player's stance, toss, and shoulder orientation can all signal the intended direction and type of serve, allowing the returner to prepare their response fractions of a second before the ball is struck.