Matwe Middelkoop defeated Jan Hernych 7-6 3-6 6-4 in the US Open qualifying round of 128 on hard. The upset overturned the form book — Jan Hernych came in leading the head-to-head 1–0. Matwe Middelkoop claimed a first win over Jan Hernych in two meetings, levelling the head-to-head at 1–1.
Middelkoop M. came through in three sets.
Matwe Middelkoop beat Jan Hernych 7-6(4) 3-6 6-4. Umpiry, "Matwe Middelkoop vs Jan Hernych — US Open Qualifying Round of 128", https://umpiry.com/match/2012-08-21/hernych-vs-middelkoop-us-open-q128?utm_source=cite (as of 21 August 2012).