| Champions League | 2021/09/15 18:50 | Thiago Monteiro v Andreas Levenko | L | 1-3 |
| Champions League | 2021/09/15 17:35 | Thiago Monteiro v Nandor Ecseki | W | 3-2 |
| WTT Star Contender Doha | 2021/03/07 12:50 | Dang Qiu v Thiago Monteiro | L | 3-1 |
| WTT Star Contender Doha | 2021/03/07 08:10 | Aleksandar Karakasevic v Thiago Monteiro | W | 1-3 |
| WTT Star Contender Doha | 2021/03/06 15:00 | Thiago Monteiro v Anders Lind | W | 3-2 |
| WTT Contender Doha | 2021/02/28 09:56 | Joao Geraldo v Thiago Monteiro | L | 3-0 |
| Champions League | 2020/12/15 16:50 | Kristian Karlsson v Thiago Monteiro | W | 2-3 |
| Champions League | 2020/12/13 09:20 | Felipe Olivares v Thiago Monteiro | W | 1-3 |
| Champions League | 2021/09/15 13:05 | Kay Stumper v Zsolt Peto | W | 3-0 |
| Dusseldorf Masters | 2020/08/14 15:20 | Steffen Mengel v Kay Stumper | L | 4-0 |
| Dusseldorf Masters | 2020/06/08 10:00 | Steffen Mengel v Kay Stumper | L | 3-0 |