Bjorn Rehnquist defeated Frederic Niemeyer 6-4 6-4 in the US Open qualifying round of 128 on hard. The upset overturned the form book — Frederic Niemeyer came in leading the head-to-head 1–0. Bjorn Rehnquist claimed a first win over Frederic Niemeyer in two meetings, levelling the head-to-head at 1–1.
Rehnquist B. took it in straight sets.
Bjorn Rehnquist beat Frederic Niemeyer 6-4 6-4. Umpiry, "Bjorn Rehnquist vs Frederic Niemeyer — US Open Qualifying Round of 128", https://umpiry.com/match/2008-08-20/niemeyer-vs-rehnquist-us-open-q128?utm_source=cite (as of 20 August 2008).