Philipp Kohlschreiber defeated Julian Knowle 6-2 6-1 in the US Open qualifying round of 64 on hard. The result followed the form book — Philipp Kohlschreiber came in leading the head-to-head 1–0, defending last year's round of 128. Philipp Kohlschreiber extended the head-to-head to 2–0.
Kohlschreiber P. took it in straight sets.
Hard: Kohlschreiber P. leads 1–0 · Grass: Kohlschreiber P. leads 1–0
Philipp Kohlschreiber beat Julian Knowle 6-2 6-1. Umpiry, "Philipp Kohlschreiber vs Julian Knowle — US Open Qualifying Round of 64", https://umpiry.com/match/2004-08-26/knowle-vs-kohlschreiber-us-open-q64?utm_source=cite (as of 26 August 2004).