The 2026 Davis Cup World Group I was held from 18 to 20 September 2026. The thirteen winners of this round will qualify for the 2027 Davis Cup Qualifiers first round while the thirteen losers will play at the 2027 Davis Cup World Group I play-offs.
Teams Twenty-six teams will participate in the World Group I, in series decided on a home and away basis.
These twenty-six teams are: 13 losing teams from the Qualifiers first round, held in February 2026 13 winning teams from the World Group I play-offs, held in February 2026
The 13 winning teams from the World Group I will play in the Qualifiers first round and the 13 losing teams will play in the World Group I play-offs in 2027.
#: Nations Ranking as of 9 February 2026.
Seeded teams (#8) (#10) (#11) (#17) (#18) (#20) (#21) (#22) (#24) (#25) (#26) (#27) (#28)
Unseeded teams (#29) (#30) (#31) (#32) (#33) (#34) (#35) (#36) (#37) (=#39) (#43) (#45) (#54)
Results summary Home team Score Away team Location Venue Surface 3–1 Brisbane Pat Rafter Arena Hard 3–1 Neuquén Estadio Ruca Che Hard (i) 4–0 's-Hertogenbosch Maaspoort Hard (i) 0–4 Luxembourg City d'Coque Hard (i) 3–1 Rio de Janeiro Farmasi Arena Hard (i) 1–3 Espoo Espoo Metro Areena Hard (i) 3–2 Hillerød Royal Stage Hard (i) 4–0 Niš Čair Sports Center Hard (i) 3–2 Košice NTC Košice Clay 1–3 Auckland Trusts Arena Hard (i) 4–0 Trondheim Trondheim Spektrum Clay (i) 3–2 Taipei Taipei Tennis Center Hard (i) 3–2 Lima Jockey Club del Perú Clay
Results Australia vs. Poland
Argentina vs. Turkey
Netherlands vs. Colombia
Luxembourg vs. Hungary
Brazil vs. Switzerland
Finland vs. Monaco
Denmark vs. Bulgaria
Serbia vs. Lithuania
Slovakia vs. Greece
New Zealand vs. Japan
Norway vs. China
Chinese Taipei vs. Sweden
Peru vs. Paraguay
References