| WTT Contender - Doha | 03/19 08:45 | - | Mehdi Bouloussa v Thiago Monteiro | L | 3-0 | |
| WTT Feeder Doha | 03/15 17:25 | - | Enzo Angles v Thiago Monteiro | L | 4-1 | |
| WTT Feeder Doha | 03/15 10:50 | - | Snehit Suravajjula v Thiago Monteiro | L | 3-2 | |
| WTT Singapore Smash | 03/08 03:45 | - | Marcos Madrid v Thiago Monteiro | L | 3-1 | |
| World Championship | 11/25 00:00 | 57 | Jonathan Groth v Thiago Monteiro | L | 4-0 | |
| World Championship | 11/23 18:20 | 57 | Nikhil Kumar v Thiago Monteiro | W | 3-4 | |
| WTT Contender Lasko | 11/04 17:40 | - | Thiago Monteiro v Quadri Aruna | L | 1-3 | |
| Champions League | 09/17 13:50 | - | Lehel Demeter v Thiago Monteiro | L | 3-1 | |
| Champions League | 09/17 12:30 | - | Zsolt Peto v Thiago Monteiro | W | 2-3 | |
| Champions League | 09/16 13:50 | - | Thiago Monteiro v Vladimir Sidorenko | - | CANC | |
| Champions League | 09/16 12:30 | - | Thiago Monteiro v Kay Stumper | L | 0-3 | |
| Champions League | 09/15 18:50 | - | Thiago Monteiro v Andreas Levenko | L | 1-3 |