Line Calls: Principle 5 of The Code
Every Wednesday, this site examines a rule or governing principle that shapes how tennis is actually played. This post continues the ongoing series on theRead More
1 responseAn engineer overthinks tennis in a daily journal.
Every Wednesday, this site examines a rule or governing principle that shapes how tennis is actually played. This post continues the ongoing series on theRead More
1 responseEvery Wednesday, this site publishes a post focused on the rules and regulations that govern how tennis is actually played. That emphasis is intentional. MostRead More
Every Wednesday, this site publishes a post on a topic related to the rules and regulations governing tennis. After all, if the domain name “FiendRead More
The 2026 edition of the ITF Rules of Tennis was published a few days early and is available for free public download directly from the ITF. ThisRead More
1 responseEach Wednesday, this site tackles a topic related to the rules of tennis. For the past few weeks, we have been systematically breaking down eachRead More
1 responseWe are continuing our meticulous, and admittedly overthought, breakdown of The Code, one principle at a time. This is the fourth consecutive week focused on PrincipleRead More
2 responsesWe are in the midst of breaking down every principle in The Code as a meticulous overthinking exercise that is the hallmark of this site.Read More
3 responsesFor readers who may be new to the organized tennis landscape, the Friend at Court is the USTA’s compendium of all rules governing sanctioned playRead More
2 responsesThis week, we resume coverage of Principle 3 from the section in the USTA’s Friend at Court known as “The Code.” Today’s post brings usRead More
We have arrived at the section of The Code that shifts into the pre-match rituals of the sport. This portion of the document contains two principles underRead More
1 response