Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/01/30 08:10 | Makoto Nogami v Guilherme Teodoro | L | 1-3 |
| Challenger Series TT | 2023/09/25 17:50 | Makoto Nogami v Armin Alicic | L | 2-3 |
| Challenger Series TT | 2023/09/25 16:30 | Makoto Nogami v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/09/25 11:50 | Makoto Nogami v Alexander Valuch | L | 2-3 |
| Challenger Series TT | 2023/09/25 09:10 | Makoto Nogami v Jeromy Loffler | L | 2-3 |
| Challenger Series TT | 2023/09/25 06:30 | Makoto Nogami v Marius Henninger | W | 3-1 |
| Challenger Series TT | 2023/08/18 10:30 | Daniel Rinderer v Makoto Nogami | L | 3-2 |
| Challenger Series TT | 2023/08/18 06:30 | Marco Stefanidis v Makoto Nogami | W | 0-3 |
| Challenger Series TT | 2023/08/17 18:30 | Makoto Nogami v Tobias Slanina | W | 3-2 |
| Challenger Series TT | 2023/09/25 18:30 | Guilherme Teodoro v Hannes Hormann | W | 3-0 |
| Challenger Series TT | 2023/09/25 15:10 | Guilherme Teodoro v Marius Henninger | W | 3-1 |
| Challenger Series TT | 2023/09/25 13:10 | Armin Alicic v Guilherme Teodoro | W | 0-3 |
| Challenger Series TT | 2023/09/25 10:30 | Dauud Cheaib v Guilherme Teodoro | W | 0-3 |
| Challenger Series TT | 2023/09/25 07:50 | Alexander Valuch v Guilherme Teodoro | W | 1-3 |
| ITTF Pan American Championships | 2023/09/13 15:45 | Guilherme Teodoro v Santiago Lorenzo | L | 2-3 |
| ITTF Pan American Championships | 2023/09/13 00:30 | Marcos Madrid v Guilherme Teodoro | W | 1-4 |
| ITTF Pan American Championships | 2023/09/12 18:00 | Edward Ly v Guilherme Teodoro | L | 3-2 |