Chase Buchanan defeated Federico Delbonis 6-3 3-6 6-3 in the US Open qualifying round of 128 on hard. The result followed the form book — Chase Buchanan came in defending last year's round of 128.
Buchanan C. came through in three sets.
Chase Buchanan beat Federico Delbonis 6-3 3-6 6-3. Umpiry, "Chase Buchanan vs Federico Delbonis — US Open Qualifying Round of 128", https://umpiry.com/match/2010-08-26/buchanan-vs-delbonis-us-open-q128?utm_source=cite (as of 26 August 2010).