| Brazil Int. | 2023/08/10 20:00 | Alonso Medel v Bernardo Atilano | L | 0-2 |
| Pan Am Championships | 2019/04/25 19:00 | Alonso Medel v Andrew Zhuang | L | 0-2 |
| Giraldilla Int. XD | 2018/05/18 15:40 | Diego Mini v Alonso Medel | L | 2-1 |
| Giraldilla Int. XD | 2018/05/17 22:30 | Remo Blondet Martinez v Alonso Medel | W | 0-2 |
| Giraldilla Int. XD | 2018/03/09 13:40 | Alonso Medel v Sergey Sirant | L | 0-2 |
| Giraldilla Int. XD | 2018/03/08 15:55 | Joao Marcos Moreira v Alonso Medel | W | 0-2 |
| Giraldilla Int. XD | 2017/10/24 14:30 | Alonso Medel v Nelson Javier | L | 0-2 |
| Giraldilla Int. XD | 2017/03/08 15:14 | Alonso Medel v Joao M Moreira | L | 1-2 |
| World Championships | 2023/08/21 10:55 | Kunlavut Vitidsarn v Jonathan Matias | L | 2-0 |
| Brazil Int. | 2023/08/12 12:40 | Kevin Cordon v Jonathan Matias | L | 2-0 |
| Brazil Int. | 2023/08/10 19:30 | Jonathan Matias v Victor Lai | W | 2-0 |
| Brazil Int. | 2023/08/10 12:30 | Jonathan Matias v Santiago Otero | W | 2-0 |
| US Open | 2023/07/13 18:10 | Jonathan Matias v Koo Takahashi | L | 0-2 |
| US Open | 2023/07/12 21:05 | Brian Yang v Jonathan Matias | W | 1-2 |
| Canada Open Qual | 2023/07/04 19:35 | Jonathan Matias v Pablo Abian | L | 0-2 |
| Canada Open Qual | 2023/07/04 16:50 | Enogat Roy v Jonathan Matias | W | 0-2 |