The 1903 International Lawn Tennis Challenge was the third edition of what is now known as the Davis Cup. The British Isles team returned to the United States to contest the Cup. The tie was played at the Longwood Cricket Club in Boston, Massachusetts. The British won 4-1, bringing the Cup to Britain for the first time.
The 1905 International Lawn Tennis Challenge was the fifth edition of what is now known as the Davis Cup. As defending champions, the British Isles team played host to the competition. The World Group ties were played at Queen's Club in London, England from 13–19 July, and the final was played on 21–24 July. Britain retained the Cup for their third championship.
The 1906 International Lawn Tennis Challenge was the sixth edition of what is now known as the Davis Cup. As defending champions, the British Isles team played host to the competition. For the first time, the ties were not all played at the same location. The "World Group" ties were played at the Newport Athletic Club in Newport, Monmouthshire, England from 7–9 June, and the final was played at Worple Road in Wimbledon, London, England on 15–18 June. Britain retained the Cup for their fourth championship.
The 1907 International Lawn Tennis Challenge was the seventh edition of what is now known as the Davis Cup. As defending champions, the British Isles team played host to the competition. After several years of more varied competition, only Australasia and the United States would challenge for the cup. Australasia won both ties, and became the third nation to win the cup. The ties were played at Worple Road in Wimbledon, London, England from 13–24 July.
The 1908 International Lawn Tennis Challenge was the eighth edition of what is now known as the Davis Cup. For the first time, ties were held in different countries and at different times, rather than all the matches being played in the same venue, as before. It also marked the first time that a tie was played in Australia.
The 1909 International Lawn Tennis Challenge was the ninth edition of what is now known as the Davis Cup. For the second straight year, only the British Isles and the United States would challenge Australasia for the Cup. After defeating the British in Philadelphia, the US traveled to Sydney, but was defeated again by the Australasian team. The final was played at the Double Bay Grounds on 27–30 November.
The 1911 International Lawn Tennis Challenge was the tenth edition of what is now known as the Davis Cup, named after the American tennis player Dwight F. Davis. After no country decided to challenge Australasia in 1910, only the British Isles and the United States would challenge for the Cup, for the third straight edition. Also for the third straight edition, the Americans would beat the British to earn the right to play for the Cup, and for the third straight edition, the Aussies would beat the Americans for the title.
The 1912 International Lawn Tennis Challenge was the 11th edition of what is now known as the Davis Cup. After a six-year hiatus, France rejoined the competition; however, the United States pulled out of the competition. In the final, the British Isles regained the Cup from Australasia. The final was played at the Albert Ground in Melbourne, Australia on 28–30 November.
The 1913 International Lawn Tennis Challenge was the 12th edition of what is now known as the Davis Cup. With Great Britain's win in 1912, the competition returned to Europe for the first time in five years. This prompted several new teams to join the competition, creating the largest field to date. The first round tie between Germany and France, played at Wiesbaden, Germany was the first Davis Cup tie to be played on clay courts, or any surface other than grass. The United States would triumph in the final, which was played at Worple Road in Wimbledon, London, England on 25–28 July.
The 1914 International Lawn Tennis Challenge was the 13th edition of what is now known as the Davis Cup. The bulk of the competition returned to the United States for the first time since 1903. The United States fell to Australasia in the final, which was played at the West Side Tennis Club in New York on 13–15 August.
The 1921 International Lawn Tennis Challenge was the 16th edition of what is now known as the Davis Cup. In the playoff finals, newcomers Japan surprised Australasia, 4-1, but would fall to defending champions the United States in the Challenge Round. The final was played at the West Side Tennis Club in New York City, United States on 2–5 September.
The 1922 International Lawn Tennis Challenge was the 17th edition of what is now known as the Davis Cup. The tournament saw first-time entries from Italy and Romania. Australasia would storm through the preliminary round, but would fall to defending champions the United States in the challenge round. The final was played at the West Side Tennis Club in New York City, United States on 1–5 September.
The 1926 International Lawn Tennis Challenge was the 21st edition of what is now known as the Davis Cup. 19 teams would enter the Europe Zone, while 5 would enter the America Zone.
The 1928 International Lawn Tennis Challenge was the 23rd edition of what is now known as the Davis Cup. 27 teams would enter the Europe Zone, while six would enter the America Zone. Chile, Finland, and Norway made their first appearances in the competition.
The 1929 International Lawn Tennis Challenge was the 24th edition of what is now known as the Davis Cup. 24 teams would enter the Europe Zone, while five would enter the America Zone. Egypt and Monaco participated for the first time.
The 1930 International Lawn Tennis Challenge was the 25th edition of what is now known as the Davis Cup. For the silver anniversary, 24 teams would enter the Europe Zone, while 4 would enter the America Zone.
The 1931 International Lawn Tennis Challenge was the 26th edition of what is now known as the Davis Cup. Due to an increase in South American entries, the America Zone was split into the North & Central America Zone and the South America Zone. The winner of each sub-zone would play to determine who moved to the Inter-Zonal round. 22 teams would enter the Europe Zone, while 8 would enter the America Zone. These included first-time entries from Brazil, Paraguay and Uruguay, although Brazil withdrew without playing a tie, and Paraguay would not play their second tie until 1982. This year also marked the first time that ties were played in South America.
The 1933 International Lawn Tennis Challenge was the 28th edition of what is now known as the Davis Cup. 24 teams would enter the Europe Zone; while 9 would enter the Americas Zone, 4 in North America and 5 in South America.
The 1936 International Lawn Tennis Challenge was the 31st edition of what is now known as the Davis Cup. Due to the low number of competing South American teams, the North & Central America and South America Zones were scrapped and the Americas played in one unified zone. From this edition, the Qualifying Round system of the Europe Zone was scrapped. 19 teams entered the Europe Zone, while 4 teams entered the Americas Zone.
British Isles 
