Leonardo Mayer defeated Federico Delbonis 7-6 6-3 in the Sydney qualifying round of 32 on hard.
Mayer L. took it in straight sets.
Leonardo Mayer beat Federico Delbonis 7-6(3) 6-3. Umpiry, "Leonardo Mayer vs Federico Delbonis — Sydney Qualifying Round of 32", https://umpiry.com/match/2010-01-09/delbonis-vs-mayer-sydney-q32?utm_source=cite (as of 9 January 2010).