Thiago Alves defeated Mariano Zabaleta 6-2 7-5 6-7 6-3 in the US Open round of 128 on hard. The upset overturned the form book — Mariano Zabaleta came in defending last year's round of 128.
Alves T. came through in four sets.
Thiago Alves beat Mariano Zabaleta 6-2 7-5 6-7 6-3. Umpiry, "Thiago Alves vs Mariano Zabaleta — US Open Round of 128", https://umpiry.com/match/2006-08-28/alves-vs-zabaleta-us-open-r128?utm_source=cite (as of 28 August 2006).