Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2024/02/05 15:30 | Sven Happek v Makoto Nogami | W | 3-2 |
| Challenger Series TT | 2023/06/26 07:10 | Makoto Nogami v Sven Happek | L | 3-1 |
| Challenger Series TT | 2023/04/17 17:10 | Sven Happek v Makoto Nogami | L | 1-3 |
| Challenger Series TT | 2023/03/13 18:10 | Sven Happek v Makoto Nogami | W | 3-2 |
| Challenger Series TT | 2023/01/12 13:30 | Sven Happek v Makoto Nogami | W | 3-0 |
| Challenger Series TT | 2022/12/12 17:30 | Makoto Nogami v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2022/07/18 09:50 | Sven Happek v Makoto Nogami | L | 1-3 |
| Challenger Series TT | 2024/04/22 10:00 | Sven Happek v Benjamin Fruchart | L | 0-3 |
| Challenger Series TT | 2024/04/15 07:40 | Sven Happek v Jeromy Loffler | L | 1-3 |
| Challenger Series TT | 2024/04/12 09:25 | Marco Stefanidis v Sven Happek | W | 1-3 |
| Challenger Series TT | 2024/04/12 08:15 | Sven Happek v Daniel Rinderer | L | 0-3 |
| Challenger Series TT | 2024/04/11 17:00 | Adrien Coton v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/04/11 14:40 | Alberto Lillo v Sven Happek | L | 3-1 |
| Challenger Series TT | 2024/04/11 12:55 | Rafael Turrini v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/04/11 09:25 | Damian Zech v Sven Happek | W | 0-3 |
| Challenger Series TT | 2024/04/22 09:25 | Antoni Landreau v Makoto Nogami | W | 1-3 |
| Challenger Series TT | 2024/04/22 07:05 | Alexander Valuch v Makoto Nogami | L | 3-0 |
| TT Star Series | 2024/04/16 19:30 | Makoto Nogami v Jakub Seibert | L | 0-3 |
| TT Star Series | 2024/04/16 16:30 | Makoto Nogami v Snehit Suravajjula | L | 1-3 |
| TT Star Series | 2024/04/16 14:30 | Makoto Nogami v Thomas Keinath | L | 0-3 |
| TT Star Series | 2024/04/15 18:00 | Makoto Nogami v Daniel Kosiba | L | 0-3 |
| TT Star Series | 2024/04/15 16:00 | Makoto Nogami v Jiri Vrablik | L | 0-3 |
| TT Star Series | 2024/04/15 14:00 | Makoto Nogami v Roman Rezetka | W | 3-0 |