Topic 3 pieces on this page

Officiating.

Officiating in tennis requires knowledge of the rulebook, court management, and consistent calls. We break down mechanics, training pathways, and how umpires enforce the game.

001
Rules ·10 min · August 2026

The Code's Principle 12: How Tennis Rules Stopped Negotiating and Started Deciding

We keep rulebooks the way other people keep receipts, and last week two of them ended up open on the same screen: the current edition of the USTA's Friend at Court, which carries The Code, and an…

002
Tennis Rules ·11 min · July 2026

Reversing a Fault Call: The Tennis Rules Exception That Hands the Server Two Serves Back

Call your opponent's first serve out, realize a beat later that you blew it — the ball was in — and you have not lost yourself the point. You have handed the server two fresh serves.

003
Rules ·5 min · June 2026

The Let Rule in Tennis: When a Replay Is Fair, and When It Just Feels Fair

The advice you have probably heard goes like this: if the ball clips the net on a serve and still lands in, you call "let" and serve again. Clean, tidy, done.