| UTR Pro Cardiff | 2023/12/08 09:30 | Robert Beznea v 마다라즈, 겔게리 | 7-6,2-6,6-7 |
| UTR Pro Cardiff | 2023/12/07 08:00 | Miles Groom v 마다라즈, 겔게리 | 4-6,4-6 |
| UTR Pro Cardiff | 2023/12/06 11:50 | 왈터스, 마르쿠스 v 마다라즈, 겔게리 | 7-6,5-1 |
| UTR Pro Cardiff | 2023/12/04 11:00 | Benaim, Max v 마다라즈, 겔게리 | 6-1,6-2 |
| ITF M15 Nyiregyhaza | 2023/06/07 08:00 | Schnaitter, Jakob v 마다라즈, 겔게리 | 6-4,6-3 |
| ITF M15 Krsko | 2023/05/19 08:00 | Oliver Ojakaar v 마다라즈, 겔게리 | 7-5,6-1 |
| ITF M15 Krsko | 2023/05/18 12:30 | 케케즈, 두제 v 마다라즈, 겔게리 | 4-6,6-1,5-7 |
| ITF M15 Osijek | 2023/05/06 11:15 | 마다라즈, 겔게리 v 사프와트, 모하메드 | 5-7,4-6 |
| UTR Pro Cardiff | 2023/12/08 09:30 | Parker, Alexander Carlos v Gschwendtner, Jeremy | 2-6,0-6 |
| UTR Pro Cardiff | 2023/12/07 12:21 | Parker, Alexander Carlos v Murgett, Finn | 4-6,6-4,4-6 |
| UTR Pro Cardiff | 2023/12/06 08:00 | David Cierny v Parker, Alexander Carlos | 7-6,6-4 |
| UTR Pro Cardiff | 2023/12/05 10:33 | Jack Curtis v Parker, Alexander Carlos | 1-6,4-6 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2023/09/04 09:00 | Piotr Kusiewicz v Parker, Alexander Carlos | 7-6,6-3 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2023/09/03 09:00 | Parker, Alexander Carlos v Mattia Ricci | 6-2,2-6,10-7 |
| ITF M15 Alaminos-Larnaca | 2023/04/24 07:00 | Parker, Alexander Carlos v Jiri Cizek | 6-7,6-7 |
| ITF M25 Manacor | 2023/01/09 14:30 | Parker, Alexander Carlos v Sergi Fita Juan | 3-6,7-5,2-10 |