Leandro Savelli defeated Mario Dierckx 6-4 6-2 in the Guatemala F1 round of 16 on hard.
Savelli L. took it in straight sets.
Leandro Savelli beat Mario Dierckx 6-4 6-2. Umpiry, "Leandro Savelli vs Mario Dierckx — Guatemala F1 Round of 16", https://umpiry.com/match/2009-01-26/dierckx-vs-savelli-guatemala-f1-r16?utm_source=cite (as of 26 January 2009).