Stadium: Centre Court Round: 25 Ground: Hardcourt outdoor
| Davis Cup | 2020/03/06 11:30 | Adam Moundir v Phuong Van Nguyen | 6-1,6-4 |
| ITF M15 Sharm El Sheikh | 2020/02/25 08:00 | Issei Okamura v Phuong Van Nguyen | 6-3,4-6,10-6 |
| ITF M15 Sharm El Sheikh | 2020/02/24 09:00 | Phuong Van Nguyen v Danil Spasibo | 6-1,7-5 |
| ITF M25 Tay Ninh | 2019/10/09 02:00 | Denis Yevseyev v Phuong Van Nguyen | 6-4,6-3 |
| ITF M25 Tay Ninh | 2019/10/02 03:35 | Phuong Van Nguyen v Nam Hoang Ly | 3-6,0-6 |
| ITF M15 Jakarta | 2019/08/21 07:05 | Manish Sureshkumar v Phuong Van Nguyen | 6-1,6-4 |
| ITF M15 Jakarta | 2019/08/13 06:20 | Jumpei Yamasaki v Phuong Van Nguyen | 6-2,6-4 |
| ITF M15 Jakarta | 2019/08/06 05:45 | Dusty H. Boyer v Phuong Van Nguyen | 4-6,6-1,6-3 |
| ITF M15 Tay Ninh | 2022/05/30 02:00 | Sam Ryan Ziegann v Jeamoon Lee | 2-6,1-6 |
| ITF M15 Tay Ninh | 2022/05/29 03:00 | Minh Phat Nguyen v Jeamoon Lee | 0-6,0-6 |
| ITF M15 Sharm El Sheikh | 2022/03/29 08:00 | Lukas Pokorny v Jeamoon Lee | 6-3,7-5 |
| ITF M15 Sharm El Sheikh | 2022/03/28 07:30 | Jake Bhangdia v Jeamoon Lee | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2022/03/27 07:00 | Giuseppe Tresca v Jeamoon Lee | 4-6,6-7 |
| ITF M15 Sharm El Sheikh | 2022/03/23 11:20 | Filip Bergevi v Jeamoon Lee | 6-7,6-3,6-3 |
| ITF M15 Sharm El Sheikh | 2022/03/22 10:05 | Nico Hornitschek v Jeamoon Lee | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2022/03/21 07:30 | Jeamoon Lee v Alexander Zgirovsky | 6-0,6-3 |