Jhonnatan Medina Alvarez defeated Alejo Guillen 6-2 6-3 in the Argentina 4 round of 32 on clay.
Medina Alvarez J. took it in straight sets.
Jhonnatan Medina Alvarez beat Alejo Guillen 6-2 6-3. Umpiry, "Jhonnatan Medina Alvarez vs Alejo Guillen — Argentina 4 Round of 32", https://umpiry.com/match/2003-04-28/alvarez-vs-guillen-argentina-4-r32?utm_source=cite (as of 28 April 2003).