Adam Peterson defeated Joseph Sirianni 6-4 6-4 in the Australia 2 1 round of 16 on hard.
Peterson A. took it in straight sets.
Adam Peterson beat Joseph Sirianni 6-4 6-4. Umpiry, "Adam Peterson vs Joseph Sirianni — Australia 2 1 Round of 16", https://umpiry.com/match/2000-03-24/peterson-vs-sirianni-australia-2-1-r16?utm_source=cite (as of 24 March 2000).