Davis Cup Regulations 2026 — the oldest men's team competition in tennis, updated January 2026.
| Edition | 2026 |
| Length | 153 pages |
Structure of the regulations
- A — The Competition Title and format, governing regulations, and personal data (sections 1 to 3).
- B — Administration of the Competition The Board of Directors, the Davis Cup Committee, the Executive Director, the Final Phase Host, the Event Committee and the Tournament Director (sections 4 to 9).
- C — Officials Appointment of officials and match officials, and the powers and duties of each (sections 10 to 12).
- D — Entry into the Competition Eligibility of nations, eligibility of players and captains, entry, and the insurance policies required of all nations (sections 13 to 16).
- E — Absence from the Competition Withdrawal, substitution, and the consequences of non-participation or withdrawal for a nation (sections 17 to 19).
For the national federation
Section 14 on player eligibility — particularly in nationality and change-of-nation cases — and section 19 on the consequences of withdrawal are the two points with the greatest financial and sporting impact on federations.