| Toma, Ra2385 | 1-0 | Guedes, Matheus Resende1965 | KCF University Cup 2021 | 2021 |
| Guedes, Matheus Resende1965 | 1-0 | Barrish, Daniel2306 | KCF University Cup 2021 | 2021 |
| Madrigal Perez, Rodrigo2006 | 1-0 | Guedes, Matheus Resende1965 | KCF University Cup 2021 | 2021 |
| Guedes, Matheus Resende1965 | 0-1 | Hovsepyan, Gagik K.1493 | KCF University Cup 2021 | 2021 |
| Medvedyk, Volodymyr2159 | 0-1 | Guedes, Matheus Resende1965 | KCF University Cup 2021 | 2021 |
| Guedes, Matheus Resende1965 | 1-0 | Da Silva, Lucas Pereira Mendes1821 | KCF University Cup 2021 | 2021 |
| Kahuure, Mbitjita | 0-1 | Guedes, Matheus Resende1965 | KCF University Cup 2021 | 2021 |
| Guedes, Matheus Resende1965 | 0-1 | Rilloraza, Istraelito2140 | KCF University Cup 2021 | 2021 |
| Gutierrez, Jose Ignacio | 0-1 | Guedes, Matheus Resende1965 | KCF University Cup 2021 | 2021 |
| Librelato, Kathie Goulart2184 | ½-½ | Guedes, Matheus Resende1957 | V Concordia Open 2019 | 2019 |
| Guedes, Matheus Resende1957 | 1-0 | Librelato, Ana Julia Goulart1656 | V Concordia Open 2019 | 2019 |
| Panazzolo, Paulo Victor1727 | 0-1 | Guedes, Matheus Resende1957 | V Concordia Open 2019 | 2019 |
| Guedes, Matheus Resende1957 | 0-1 | Jimenez, Joa2247 | V Concordia Open 2019 | 2019 |
| Machado, Antonio Rodrigo1696 | 0-1 | Guedes, Matheus Resende1957 | V Concordia Open 2019 | 2019 |
| Guedes, Matheus Resende1957 | 0-1 | Matsuura, E2461 | V Concordia Open 2019 | 2019 |