Stadium: MTA 31 Round: 62 Ground: Clay
| ITF M25 Pazardzhik | 2023/10/01 10:00 | George Lazarov v Benoit Torcq | 6-1,4-6,5-10 |
| ITF M25 Pazardzhik | 2023/09/27 12:20 | George Lazarov v Eric Vanshelboim | 2-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/09/19 09:20 | George Lazarov v Luka Todorovic | 3-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/09/18 09:30 | Jakub Katuch v George Lazarov | 1-6,2-6 |
| ITF M15 Kursumlijska Banja | 2023/09/17 14:30 | Mal Agushi v George Lazarov | 2-6,1-6 |
| UTR Pro Sofia | 2023/09/09 06:30 | Anthony Turchi v George Lazarov | 6-3,0-0 |
| UTR Pro Sofia | 2023/09/07 07:03 | George Lazarov v Hernando J E Isnardi | 5-7,2-6 |
| UTR Pro Sofia | 2023/09/06 07:17 | George Lazarov v Ioannis Xilas | 4-6,4-6 |
| ITF M15 Antalya | 2024/01/07 06:30 | Clement Deleersnyder v Lucca Helguera Casado | 6-1,6-3 |
| ITF M15 Castellon | 2023/10/15 10:00 | Lucca Helguera Casado v Iannis Miletich | 2-6,1-6 |
| ITF M25 Zaragoza | 2023/10/01 08:00 | Nikolay Nedelchev v Lucca Helguera Casado | 6-2,6-1 |
| ITF M15 Melilla | 2023/09/18 12:30 | Ausias Martin Melo v Lucca Helguera Casado | 6-1,4-6,10-6 |
| ITF M25 Madrid | 2023/09/10 15:00 | Lucca Helguera Casado v Peetu Pohjola | 2-6,4-6 |
| ITF M15 Madrid | 2023/09/03 14:00 | Lucca Helguera Casado v Luca Parenti | 1-6,6-7 |
| ITF M25 Oviedo | 2023/08/28 12:05 | Iker Urribarrens v Lucca Helguera Casado | 6-2,6-2 |
| ITF M25 Santander | 2023/08/20 14:30 | Iker Urribarrens v Lucca Helguera Casado | 6-2,6-4 |