| WTT Contender - Tunis | 2021/10/25 16:00 | Marcelo Aguirre v Alexandre Cassin | L | 3-0 |
| WTT Contender - Tunis | 2021/10/24 15:45 | Alexandre Cassin v Youssef Abid | W | 3-0 |
| EM - Lag | 2021/09/30 07:05 | Alexandre Cassin v Maksim Grebnev | L | 0-3 |
| EM - Lag | 2021/09/29 10:20 | Alexandre Cassin v Gabrielius Camara | W | 3-0 |
| WTT Star Contender - Doha | 2021/09/21 13:00 | Alexandre Cassin v Siu Hang Lam | L | 2-3 |
| WTT Star Contender - Doha | 2021/09/21 07:30 | Alexandre Cassin v Zhe Yu Clarence Chew | W | 3-0 |
| EM | 2021/06/24 15:50 | Alexandre Cassin v Tiago Apolonia | L | 2-4 |
| EM | 2021/06/22 12:30 | Alexandre Cassin v Tobias Rasmussen | W | 3-2 |
| WTT Contender - Tunis | 2021/10/24 17:30 | Tobias Hippler v Marcos Madrid | L | 3-0 |
| Latin American Olympic Quals | 2021/04/14 15:15 | Brian Afanador v Marcos Madrid | L | 4-1 |
| Latin American Olympic Quals | 2021/04/13 20:30 | Alexander Echavarria v Marcos Madrid | W | 0-4 |
| WTT Contender - Doha | 2021/03/01 09:40 | Mihai Bobocica v Marcos Madrid | L | 3-2 |
| Oman Open | 2020/03/13 13:40 | Marcos Madrid v Florent Lambiet | L | 1-4 |
| Qatar Open | 2020/03/03 19:40 | Marcos Madrid v Zsolt Peto | L | 3-4 |
| Portugal Open | 2020/02/14 13:20 | Marcos Madrid v Yevhen Pryshchepa | L | 0-4 |
| Pan Am Cup | 2020/02/08 16:40 | Marcos Madrid v Kanak Jha | L | 2-4 |