, 4-1.
| event |
round |
table |
player one |
result |
player two |
| Grand Prix Sao Paulo 2009 | 15 | 17 | Saporito, Thiago (1625) | Won 2-0 | dos Santos Vieira, Eduardo (1650) |
| Grand Prix Sao Paulo 2015 | 4 | 91 | Saporito, Thiago (1774) | Won 2-0 | dos Santos Vieira, Eduardo (2004) |
| Pro Tour Battle for Zendikar | 13 | 32 | Saporito, Thiago (2018) | Won 2-1 | dos Santos Vieira, Eduardo (2001) |
| Grand Prix Sao Paulo 2019 (2) | A7 | 9 | Saporito, Thiago (2080) | Won 2-1 | dos Santos Vieira, Eduardo (1982) |
| Regional Championships Sao Paulo 2023 | 1 | 33 | Saporito, Thiago (1956) | Lost 0-2 | dos Santos Vieira, Eduardo (2039) |