Latest Posts

The Hidden Mathematics of Sport The 2026 USTA’s Friend at Court is Out… and a Foot Fault! The Racquet Bag Leaf Blower: A Small Tennis Tech Upgrade Tennis Beyond the Headlines: March 2, 2026 Beyond the Bell Curve: Why Competitive Tennis Ecosystems Need Edges The Participation Pyramid and the Cost of Lopping Off the Top Winter Is No Longer Coming: The LTA’s County Cup Decision

Billie Jean King’s Eye Coach

On By Teresa Merklin

I am living in fear that at some point in the near future the management at my new tennis club will wake up to the fact that giving me 24×7 access to indoor courts and unlimited ball machine usage is a bad idea. Until then, I will continue to haunt the facility in the wee hours of the morning working on my technique and consistency. This brings us to the topic of Billie Jean King’s Eye Coach.