Richard Irwin defeated Ken Buchanan 6-0 6-2 in the Mexico F12 round of 32 on hard.
Irwin R. took it in straight sets.
Richard Irwin beat Ken Buchanan 6-0 6-2. Umpiry, "Richard Irwin vs Ken Buchanan — Mexico F12 Round of 32", https://umpiry.com/match/2004-10-04/buchanan-vs-irwin-mexico-f12-r32?utm_source=cite (as of 4 October 2004).