| Bonn Int. Qual | 05/29 14:40 | - | Joshua Nguyen v Yadav, Ansal | L | 1-2 | |
| Bonn Int. Qual | 05/29 08:20 | - | Joshua Nguyen v Gabriel Rodrigues | W | 2-0 | |
| Thomas Cup | 04/30 03:10 | - | Josh Nguyen v Jack Yu | L | 1-2 | |
| Thomas Cup | 04/28 12:45 | - | Weng, H. Y. v Josh Nguyen | L | 2-0 | |
| Pan Am Cup | 02/15 11:40 | - | Josh Nguyen v 카이초, 브라이언 로드리고 로크 | W | 2-0 | |
| Portugal Int. Qual | 03/09 10:30 | - | Victor Ørding Kauffmann v Josh Nguyen | L | 2-0 | |
| Portugal Int. Qual | 03/08 16:20 | - | Josh Nguyen v Gregor Alic | W | 2-0 |