Davis Cup - Most successful debut
- Who
- Alan Mills
- What
- 0 total number
- When
- 01 May 1959
The fewest games lost by a player on their debut in the Davis Cup is 0 by Alan Mills (GB) who won 6-0, 6-0, 6-0 against Joseph Offenheim (Luxembourg) at Mondorf-les-Bains on 1 May 1959.