• Usia - 37.

Guillermo Rivera-Aranguiz pertandingan terakhir

• Andre Ghem - Guillermo Rivera-Aranguiz | 07 Mei 2013 | 2:0 Rio Quente
• Jorge Montero - Guillermo Rivera-Aranguiz | 22 Apr 2013 | 2:1 ITF Santiago 2 Men
• Gianluigi Quinzi - Guillermo Rivera-Aranguiz | 06 Mar 2013 | 2:0 Bogota
• Pedro Sakamoto - Guillermo Rivera-Aranguiz | 05 Mar 2013 | 0:2 Bogota
• Eduardo Struvay - Guillermo Rivera-Aranguiz | 27 Feb 2013 | 2:0 Pereira
• Andre Miele - Guillermo Rivera-Aranguiz | 26 Feb 2013 | 0:2 Pereira
• Guillermo Rivera-Aranguiz - Wilson Leite | 19 Des 2012 | 0:2 Santiago 6
• Guillermo Rivera-Aranguiz - Gustavo Guerses | 18 Des 2012 | 2:1 Santiago 6
• Jorge Aguilar - Guillermo Rivera-Aranguiz | 15 Des 2012 | 2:1 Osorno
• Guillermo Rivera-Aranguiz - Nicolas Kicker | 14 Des 2012 | 2:0 Osorno