Of Serve — Break
: Despite trying to play safer, players produce double faults twice as often at break points ( ) compared to regular points ( Other Notable Research Perspectives
: Research published in Journal of Sports Science & Medicine notes that while first-serve effectiveness varies by surface ( on clay vs. break of serve
: A study in Frontiers in Psychology explores the "return of serve" as a qualitative framework, detailing how elite players use kinematic (body movement) and contextual information to break an opponent's serve. : Despite trying to play safer, players produce
A key academic paper on this topic is by researchers from the University of Vienna and University of Munich. : Despite trying to play safer