This page provides an overview of the on-court rules and standards that apply during USTA league match play. Because most league matches are self-officiated, players are expected to understand and follow USTA rules, The Code, and local league regulations. Knowing these guidelines helps ensure fair, respectful, and enjoyable competition for everyone.
Captain and Player Agreement
All participants in USTA league play are required to review and abide by the Captain & Player Agreement. This agreement outlines expectations for sportsmanship, conduct, communication, and compliance with USTA and local league regulations. Acceptance of this agreement is a condition of participation in league play.
Western NC Captain & Player Agreement 2026 | CLICK
The USTA Friend at Court is the official rulebook for USTA tennis. It contains the rules, regulations, and guidelines that govern league play across the country.
One of the most important sections of Friend at Court is “The Code.”
Friend at Court - The Code 2025 | CLICK
The Code is a set of principles designed to guide fair play in matches without officials, which includes USTA league matches. The Code relies on:
Honesty
Sportsmanship
Mutual respect
It exists to help players resolve issues on the court, in the moment, without conflict or escalation.
USTA league tennis works because players are trusted to make fair calls - even when the match is competitive.
The Code:
Promotes fairness and integrity
Sets expectations for player behavior
Reduces disputes and misunderstandings
Protects the spirit of the game
Without it, self-officiated matches would quickly become frustrating and contentious.
Some of the most important concepts include:
Players are responsible for calls on their own side of the court
Any doubt means the ball is good
Players should give opponents the benefit of the doubt
Issues should be resolved calmly and immediately
If agreement cannot be reached, players should replay the point
Arguments and prolonged debates are discouraged
Respect opponents, partners, and captains
Avoid coaching, profanity, or disruptive behavior
Treat every match as a shared responsibility
Foot faults may only be called on oneself unless an official is present
Unintentional hindrance results in replay of the point
Intentional hindrance results in loss of the point
League tennis brings together players of:
Different skill levels
Different backgrounds
Different expectations
The Code provides a common standard so everyone knows what is fair and acceptable - regardless of experience level.
Following The Code:
Keeps matches enjoyable
Protects league integrity
Reduces the need for grievances
Strengthens our tennis community
All captains and players are expected to:
Be familiar with The Code
Encourage respectful behavior on their teams
Help resolve issues before they escalate
When questions arise, The Code should be the first reference point, not a last resort.
Courts are reserved for 90 minutes for USTA league matches. Players should be aware of the time limits listed below. Please avoid lengthy warm-ups and extended breaks as a courtesy to the match that follows yours.
Warm-ups begin at the match start time and are limited to 5 minutes including serves. However, if all players are present and match courts are available, the warm-up may start sooner. If a player arrives after the match start time but before the 15-minute default time, the player(s) is entitled to 5 minutes for warm-up.
Time allowed between points and games is 20 seconds.
Time allowed in a change-over is 90 seconds, except after the first game of each set and during a tiebreak where play should be continuous.
Time allowed between sets including a match tiebreaker is 120 seconds.
Restroom breaks should be limited to 5 minutes and preferably taken on an odd game changeover or between sets. Only a partner or an opponent should accompany a player to the restroom.
Medical timeout is limited to 3 minutes. Only one medical timeout is allowed per injury or illness. If the injured player cannot resume play after 3 minutes the line is retired.
Bleeding timeout consists of up to 15 minutes to stop visible bleeding, clean up the court, and dispose of contaminated items.
Coman Tie Break
The Coman tiebreak is a tennis scoring system used for set or match tiebreaks (e.g., at 6-6 in a set or in leiu of a third set when you have split sets) - players switch ends after the first point and then every four points thereafter, allowing doubles teams to serve from their usual sides, making it fairer and more consistent for all players.
Coman Tie Break Procedure | CLICK
What's The Call?
Have you ever been unsure of the rules during your tennis match? Whether you play for fun or you’re in a competitive league, USTA provides you with articles discussing everything about how tennis scoring works. When you want to learn how to play tennis, for singles or doubles, we help solve your problems with answers to your questions related to tennis rules and regulations.
Plus, we provide answers surrounding the rules of tennis serves. If there’s an issue weighing on your mind from a match you’ve played recently, one of our articles will help answer your question.