| North American Open | 2019/12/06 22:05 | Tamas Lakatos v Joao Monteiro | L | 4-3 |
| Belarus Open | 2019/11/01 09:20 | Joao Monteiro v Tamas Lakatos | W | 4-3 |
| WTT Feeder - Panagyurishte | 2023/08/31 17:35 | Wei Cao v Joao Monteiro | L | 3-0 |
| WTT Contender - Rio - Kval | 2023/08/08 19:05 | Joao Monteiro v Sora Matsushima | L | 0-3 |
| WTT Contender - Rio - Kval | 2023/08/07 20:25 | Laurens Devos v Joao Monteiro | W | 2-3 |
| WTT Contender - Lima | 2023/08/05 15:40 | Jonathan Groth v Joao Monteiro | L | 3-1 |
| WTT Contender - Lima | 2023/08/04 16:05 | Joao Monteiro v Jaehyun An | W | 3-2 |
| WTT Contender - Lima | 2023/08/03 16:25 | Joao Monteiro v Sora Matsushima | W | 3-2 |
| WTT Contender - Lagos | 2023/06/15 11:55 | Joao Monteiro v Qihao Zhou | L | 0-3 |
| ITTF World Championships | 2023/05/20 17:15 | Joao Monteiro v Anders Lind | L | 2-4 |
| WTT Feeder - Olomouc | 2023/08/24 18:05 | Jules Rolland v Tamas Lakatos | L | 3-1 |
| WTT Feeder - Olomouc - Kval 2023 | 2023/08/23 13:40 | Tamas Lakatos v Felix Wetzel | W | 3-0 |
| WTT Feeder - Olomouc - Kval 2023 | 2023/08/23 08:05 | Aidos Kenzhigulov v Tamas Lakatos | W | 2-3 |
| WTT Feeder - Olomouc - Kval 2023 | 2023/08/22 15:15 | Tamas Lakatos v Pedro Osiro | W | 3-0 |
| WTT Contender - Zagreb - Kval | 2023/06/27 16:00 | Nicolas Burgos v Tamas Lakatos | L | 3-2 |
| WTT Contender - Zagreb - Kval | 2023/06/26 18:00 | Tamas Lakatos v Yew En Koen Pang | W | 3-1 |
| WTT Contender - Zagreb - Kval | 2023/06/26 08:50 | Tamas Lakatos v Leo Vekic | W | 3-0 |
| WTT Contender - Tunis - Kval | 2023/06/20 11:45 | Tamas Lakatos v Kay Stumper | L | 1-3 |