2000 Davis Cup
The 2000 Davis Cup was the 89th edition of the Davis Cup, the most important tournament between national teams in men's tennis. 135 teams entered the competition, 16 in the World Group, 30 in the Americas Zone, 31 in the Asia/Oceania Zone, and 58 in the Europe/Africa Zone. Andorra, Lesotho, Mauritius and Namibia made their first appearances in the tournament.
Spain defeated Australia in the final, held at the Palau Sant Jordi in Barcelona, Spain, on 8–10 December, to win their first title.
World Group
Draw
Final
'''Spain vs. Australia'''World Group qualifying round
Date: 14–23 JulyThe eight losing teams in the World Group first round ties and eight winners of the Zonal Group I final round ties competed in the World Group qualifying round for spots in the 2001 World Group.
| Home team | Score | Visiting team | Location | Venue | Door | Surface |
| ' | 5-0 | Rennes | Le Liberté | Indoor | Carpet | |
| 2-3 | ' | Wimbledon | No. 1 Court, All England Lawn Tennis Club | Outdoor | Grass | |
| 1-4 | ' | Venice | Green Garden Sporting Club | Outdoor | Clay | |
| ' | w/o | — | — | — | — | |
| 1-4 | ' | Tashkent | N.B.U. Complex | Outdoor | Clay | |
| ' | 5-0 | Båstad | Båstad Tennis Stadium | Outdoor | Clay | |
| ' | 5-0 | St. Gallen | Kreuzbleichhalle | Outdoor | Carpet | |
| 2-3 | ' | Harare | Harare Sports Club | Indoor | Hard |
- ,, and remain in the World Group in 2001.
- ,, and are promoted to the World Group in 2001.
- ,, and remain in Zonal Group I in 2001.
- ,, and are relegated to Zonal Group I in 2001.
Americas Zone
Group I
Group II
Group III
- Venue: Liguanea Club, Kingston, Jamaica
- Date: 22–26 March
Group IV
Asia/Oceania Zone
Group I
Group II
Group III
- Venue: National Tennis Centre, Colombo, Sri Lanka
- Date: 9–13 February
Group IV
Europe/Africa Zone
Group I
Group II
Group III
Zone A
- Venue: Tennis Club de Tunis, Tunis, Tunisia
- Date: 24–28 May
Zone B
- Venue: Association Culturelle et Sportive d'Ambohidahy, Antananarivo, Madagascar
- Date: 24–28 May
Group IV – Zone A
Group IV – Zone B
- Venue: Accra Sports Stadium, Accra, Ghana
- Date: 14–20 February