Stadium: MTA 14 Round: 62 Ground: Clay
| ITF - Antalya M15 | 2023/12/05 06:30 | Dragos N Cazacu v Hien Q H Pham | 6-2,6-1 |
| ITF - Antalya M15 | 2023/12/04 08:45 | Hien Q H Pham v Milos Mikovic | 6-4,6-2 |
| ITF - Santo Domingo M15 | 2023/11/12 13:00 | Hien Q H Pham v Joe Misrahi | 6-3,4-6,6-10 |
| UTR Pro - Kalifornia | 2023/11/04 22:48 | Hien Q H Pham v Austin Di Giulio | 4-6,0-1 |
| UTR Pro - Kalifornia | 2023/11/03 19:30 | Jackson Ross v Hien Q H Pham | 6-4,6-0 |
| UTR Pro - Kalifornia | 2023/11/02 19:30 | Dylan Charlap v Hien Q H Pham | 6-2,7-6 |
| UTR Pro - Kalifornia | 2023/11/01 23:25 | Phillip Jordan v Hien Q H Pham | 6-3,6-2 |
| UTR Pro - Kalifornia | 2023/10/30 19:30 | Adam Chodur v Hien Q H Pham | 6-1,5-0 |
| ITF - Antalya M15 | 2023/12/10 07:00 | Pablo Roche Alcaya v Ruben Hartig | 7-6,6-3 |
| Niemcy - Championship | 2023/12/03 16:00 | Sebastian Gampert v Ruben Hartig | 6-2,6-3 |
| ITF - Monastir M25 | 2023/11/12 08:00 | Ruben Hartig v Teymuraz Gabashvili | 2-6,0-6 |
| ITF - Monastir M25 | 2023/11/06 09:30 | Toby Martin v Ruben Hartig | 6-1,6-1 |
| ITF - Monastir M25 | 2023/11/05 08:00 | Ruben Hartig v Nicholas Van Aken | 6-2,6-1 |
| ITF - Monastir M15 | 2023/10/23 15:00 | Ruben Hartig v Jaka Protic Zakelj | 1-6,3-6 |
| ITF - Vigo M15 | 2023/10/12 13:05 | Nicola Kuhn v Ruben Hartig | 6-0,6-2 |
| ITF - Vigo M15 | 2023/10/11 13:40 | Ruben Hartig v Ian Luca Cervantes Tomas | 6-4,6-2 |