| ITTF South American Team Champs | 2023/06/10 20:00 | Marcelo Aguirre v Eric Jouti | L | 1-3 |
| ITTF South American Team Champs | 2023/06/09 16:00 | Marcelo Aguirre v Carlos Fernandez | W | 3-0 |
| ITTF South American Team Champs | 2023/06/09 15:00 | Marcelo Aguirre v Felipe Duffoo | W | 3-1 |
| ITTF South American Champs | 2023/06/07 18:00 | Nicolas Burgos v Marcelo Aguirre | L | 4-1 |
| ITTF South American Champs | 2023/06/07 01:00 | Rafael Turrini v Marcelo Aguirre | W | 2-4 |
| ITTF South American Champs | 2023/06/06 17:00 | Adrian Rubinos v Marcelo Aguirre | W | 1-4 |
| ITTF - VM | 2023/05/21 09:45 | Chih Yuan Chuang v Marcelo Aguirre | L | 4-1 |
| WTT Star Contender - Bangkok | 2023/04/25 05:05 | Wang-Wei Peng v Marcelo Aguirre | L | 3-2 |
| ITTF South American Champs | 2023/06/07 22:40 | Guilherme Teodoro v Nicolas Burgos | L | 3-4 |
| ITTF South American Champs | 2023/06/07 16:40 | Guilherme Teodoro v Gustavo Gomez | W | 4-0 |
| ITTF South American Champs | 2023/06/07 00:20 | Alejandro Toranzos v Guilherme Teodoro | W | 2-4 |
| ITTF South American Champs | 2023/06/06 16:20 | Guilherme Teodoro v Alfonso Olave | W | 4-0 |
| Challenger Series TT | 2023/03/10 14:30 | Guilherme Teodoro v Dimitrije Levajac | W | 3-1 |
| Challenger Series TT | 2023/03/10 12:25 | Thibault Poret v Guilherme Teodoro | W | 2-3 |
| Challenger Series TT | 2023/03/10 08:50 | Karl Zimmermann v Guilherme Teodoro | W | 1-3 |
| Challenger Series TT | 2023/03/09 20:50 | Damian Zech v Guilherme Teodoro | W | 0-3 |