Nicolas Mahut defeated Joseph Sirianni 6-4 7-6 in the US Open qualifying round of 128 on hard. The upset overturned the form book — Joseph Sirianni came in leading the head-to-head 1–0. Nicolas Mahut claimed a first win over Joseph Sirianni in two meetings, levelling the head-to-head at 1–1.
Mahut N. took it in straight sets.
Nicolas Mahut beat Joseph Sirianni 6-4 7-6(4). Umpiry, "Nicolas Mahut vs Joseph Sirianni — US Open Qualifying Round of 128", https://umpiry.com/match/2003-08-25/mahut-vs-sirianni-us-open-q128?utm_source=cite (as of 25 August 2003).