ITF RULES OF TENNIS APPENDIX K This Appendix K is only an excerpt of the ITF Rules of Tennis. For the complete  and current ITF Rules of Tennis, please visit www.itftennis.com/en/about-us/ governance/rules-and-regulations/.  ITF RULES OF TENNIS Foreword Rule 1  The Court Rule 2  Permanent Fixtures Rule 3  The Ball Rule 4  The Racket Rule 5  Score in a Game Rule 6  Score in a Set Rule 7  Score in a Match Rule 8  Server & Receiver Rule 9  Choice of Ends & Service Rule 10  Change of Ends Rule 11  Ball in Play Rule 12  Ball Touches a Line Rule 13  Ball Touches a Permanent Fixture Rule 14  Order of Service Rule 15  Order of Receiving in Doubles Rule 16  The Service Rule 17  Serving Rule 18  Foot Fault Rule 19  Service Fault Rule 20  Second Service Rule 21  When to Serve & Receive Rule 22  The Let During a Service Rule 23  The Let Rule 24  Player Loses Point Rule 25  A Good Return Rule 26  Hindrance Rule 27  Correcting Errors Rule 28  Role of Court Officials Rule 29  Continuous Play Rule 30  Coaching Rule 31  Player Analysis Technology  Amendment to the Rules of Tennis Appendix I  The Ball Classification of Court Surface Pace Appendix II  The Racket 443