Marco Chiudinelli defeated Walter Orth 6-0 7-6 in the Switzerland 3 Masters 4 round of 16 on carpet. The upset overturned the form book — Walter Orth came in leading the head-to-head 1–0. Marco Chiudinelli claimed a first win over Walter Orth in two meetings, levelling the head-to-head at 1–1.
Chiudinelli M. took it in straight sets.
Carpet: Chiudinelli M. leads 1–0 · Clay: Orth W. leads 1–0
Marco Chiudinelli beat Walter Orth 6-0 7-6(2). Umpiry, "Marco Chiudinelli vs Walter Orth — Switzerland 3 Masters 4 Round of 16", https://umpiry.com/match/2000-10-16/chiudinelli-vs-orth-switzerland-3-masters-4-r16?utm_source=cite (as of 16 October 2000).