Diego Hartfield defeated Phillip Harboe 6-3 7-5 in the Chile F3 round of 16 on clay. The upset overturned the form book — Phillip Harboe came in leading the head-to-head 1–0. Diego Hartfield claimed a first win over Phillip Harboe in two meetings, levelling the head-to-head at 1–1.
Hartfield D. took it in straight sets.
Diego Hartfield beat Phillip Harboe 6-3 7-5. Umpiry, "Diego Hartfield vs Phillip Harboe — Chile F3 Round of 16", https://umpiry.com/match/2004-11-08/harboe-vs-hartfield-chile-f3-r16?utm_source=cite (as of 8 November 2004).