Tennis · Laws of Tennis
Law 4: The Racket
1 parts · 3 tests · 30 facts · updated 12 October 2026 · markdown
The racket: who approves it, what its frame and hitting surface must be, how big it may be, which attachments and devices are allowed, and how many rackets a player may use.
4.41The Racket
The frame and the hitting surface, the size limits, attachments and energy sources, and using rackets during play.
Test 1The frame and the hitting surfaceTake a test
The throat is optional: the frame may also include one between the handle and the head.
Source: ITF Rules of Tennis 2026, Appendix II · recall
The head is wherever the strings attach; the handle is where it is held.
Source: ITF Rules of Tennis 2026, Appendix II · recall
The strings run in two directions and are woven over and under one another, or fixed to each other at every crossing, so the hitting surface is a single flat lattice.
Source: ITF Rules of Tennis 2026, Appendix II · recall
The Rule speaks of a pattern, not patterns, of crossed strings.
Source: ITF Rules of Tennis 2026, Rule 4, Case 1 · recall
Strings on different planes break the requirement for a flat hitting surface.
Source: ITF Rules of Tennis 2026, Rule 4, Case 2 · recall
The pattern must be generally uniform and no less dense in the centre than anywhere else.
Source: ITF Rules of Tennis 2026, Appendix II · recall
A racket is designed and strung to play the same on both sides.
Source: ITF Rules of Tennis 2026, Appendix II · recall
Rulings follow the ITF's review and hearing procedures before a racket is approved or not.
Source: ITF Rules of Tennis 2026, Rule 4 · recall
Flat, crossed, joined at each crossing and uniform, with no thin centre.
Source: ITF Rules of Tennis 2026, Appendix II · recall
Only an even, single, crossed pattern on one plane meets Appendix II.
Source: ITF Rules of Tennis 2026, Appendix II · applied
Test 2Size limitsTake a test
No racket may be longer than 73.7 cm overall.
Source: ITF Rules of Tennis 2026, Appendix II · recall
The frame may be at most 31.7 cm wide.
Source: ITF Rules of Tennis 2026, Appendix II · recall
Measured along the line of the handle, the strung area may be at most 39.4 cm long.
Source: ITF Rules of Tennis 2026, Appendix II · recall
The strings may span at most 29.2 cm from side to side.
Source: ITF Rules of Tennis 2026, Appendix II · recall
Length runs along the handle's axis; width is taken at right angles to it.
Source: ITF Rules of Tennis 2026, Appendix II · recall
Where the two systems differ, the SI figure counts.
Source: ITF Rules of Tennis 2026, Appendix II · recall
The 73.7 cm limit applies to every racket.
Source: ITF Rules of Tennis 2026, Appendix II · applied
29.2 cm, 31.7 cm, 39.4 cm and 73.7 cm.
Source: ITF Rules of Tennis 2026, Appendix II · recall
Hitting-surface width, overall width, hitting-surface length, overall length.
Source: ITF Rules of Tennis 2026, Appendix II · recall
A is the overall length, limited to 73.7 cm.
Source: ITF Rules of Tennis 2026, Appendix II · applied
Test 3Attachments, devices and rackets in playTake a test
Devices for wear, vibration, frame weight or approved analysis are allowed if reasonable in size.
Source: ITF Rules of Tennis 2026, Appendix II · recall
Weight may be distributed in the frame only, and in a reasonable way.
Source: ITF Rules of Tennis 2026, Appendix II · recall
Batteries, solar cells and similar energy sources are prohibited.
Source: ITF Rules of Tennis 2026, Rule 4, Case 6 · recall
Dampers are allowed, but not inside the crossed-string area.
Source: ITF Rules of Tennis 2026, Rule 4, Case 3 · recall
Play may continue with broken strings, except where event organisers prohibit it.
Source: ITF Rules of Tennis 2026, Rule 4, Case 4 · applied
A player plays with one racket at a time.
Source: ITF Rules of Tennis 2026, Rule 4, Case 5 · recall
As with balls, the ITF rules on rackets, on its own initiative or on application.
Source: ITF Rules of Tennis 2026, Rule 4 · recall
The first is allowed; the second breaks the damper case; the third is an energy source.
Source: ITF Rules of Tennis 2026, Appendix II · applied
Broken strings do not stop the point, and the racket may stay in use unless the event says no.
Source: ITF Rules of Tennis 2026, Rule 4, Case 4 · recall
A damper must sit outside the pattern of crossed strings, as at B.
Source: ITF Rules of Tennis 2026, Rule 4, Case 3 · applied
Sources
ITF Rules of Tennis 2026, Rule 4 with Appendix II (paraphrased in original wording; original questions authored from the Rules, not reproduced)
- ITF Rules of Tennis 2026, Appendix II20
- ITF Rules of Tennis 2026, Rule 42
- ITF Rules of Tennis 2026, Rule 4, Case 32
- ITF Rules of Tennis 2026, Rule 4, Case 42
- ITF Rules of Tennis 2026, Rule 4, Case 11
- ITF Rules of Tennis 2026, Rule 4, Case 21
- ITF Rules of Tennis 2026, Rule 4, Case 61
- ITF Rules of Tennis 2026, Rule 4, Case 51