Lukas Lacko defeated Lukas Dlouhy 6-3 6-3 in the US Open qualifying round of 64 on hard. The upset overturned the form book — Lukas Dlouhy came in leading the head-to-head 1–0, defending last year's round of 128. Lukas Lacko claimed a first win over Lukas Dlouhy in two meetings, levelling the head-to-head at 1–1.
Lacko L. took it in straight sets.
Lukas Lacko beat Lukas Dlouhy 6-3 6-3. Umpiry, "Lukas Lacko vs Lukas Dlouhy — US Open Qualifying Round of 64", https://umpiry.com/match/2007-08-24/dlouhy-vs-lacko-us-open-q64?utm_source=cite (as of 24 August 2007).