| Segal, Al2134 | ½-½ | Horst, Rodrigo1881 | 9th Ribeira Valley Open 2013 | 2013 |
| Horst, Rodrigo1881 | 1-0 | Caporale, G1768 | 9th Ribeira Valley Open 2013 | 2013 |
| Horst, Rodrigo1881 | 0-1 | Santa Isabel, Marivaldo dos Reis1742 | 9th Ribeira Valley Open 2013 | 2013 |
| Horst, Rodrigo1881 | 0-1 | Proudian, Armen2291 | 9th Ribeira Valley Open 2013 | 2013 |
| Horst, Rodrigo1881 | 0-1 | Sztokbant, B2209 | 9th Ribeira Valley Open 2013 | 2013 |
| Stamenkovic, Dr2388 | 1-0 | Horst, Rodrigo1911 | III Brazil Maringa Open | 2013 |
| Horst, Rodrigo1911 | ½-½ | Martins, Ca12241 | III Brazil Maringa Open | 2013 |
| Horst, Rodrigo | 0-1 | Fiori, H2125 | 7th Americas Continental 2012 | 2012 |
| De Freitas, Ju1882 | 0-1 | Horst, Rodrigo | 7th Americas Continental 2012 | 2012 |
| Argote Heredia, Valentina1856 | 1-0 | Horst, Rodrigo | 7th Americas Continental 2012 | 2012 |
| Bianchi, Augusto1903 | ½-½ | Horst, Rodrigo | 7th Americas Continental 2012 | 2012 |
| Horst, Rodrigo | 0-1 | Ayala, Gustavo1955 | 7th Americas Continental 2012 | 2012 |
| Arango, A2140 | 1-0 | Horst, Rodrigo | 7th Americas Continental 2012 | 2012 |
| Horst, Rodrigo | ½-½ | Avila, P2145 | 7th Americas Continental 2012 | 2012 |
| Postolski, Javier2006 | ½-½ | Horst, Rodrigo | 7th Americas Continental 2012 | 2012 |