Stadium: RADO Center Court Round: 54 Ground: Clay
| ITF M25 Koksijde | 2023/08/14 09:50 | Thiemo De Bakker v Giacomo Crisostomo | 6-1,6-2 |
| ITF M25 Koksijde | 2023/08/13 09:55 | Cian Maguire v Giacomo Crisostomo | 2-6,1-6 |
| ITF M15 Eupen | 2023/08/07 07:00 | Roland Stuurman v Giacomo Crisostomo | 1-6,6-1,10-5 |
| ITF M25 Bolzano | 2023/07/30 14:00 | Davide Ferrarolli v Giacomo Crisostomo | 6-3,6-2 |
| ITF M25 Biella | 2023/07/04 12:20 | Alessandro Pecci v Giacomo Crisostomo | 6-1,7-6 |
| ITF M25 Biella | 2023/07/03 11:00 | Giacomo Crisostomo v Alessandro Spadola | 4-6,6-3,10-5 |
| ITF M25 Biella | 2023/07/03 07:00 | Alexander Orlov v Giacomo Crisostomo | 7-6,3-6,8-10 |
| ITF M25 Sierre | 2022/08/31 08:00 | Giacomo Crisostomo v Timofey Stepanov | 1-6,6-7 |
| ITF M25 Telfs | 2023/07/19 12:20 | Jan Jermar v Gerard Campana Lee | 6-4,2-6,2-6 |
| ITF M25 Telfs | 2023/07/16 13:00 | Igor Dudun v Jan Jermar | 6-4,3-6,6-10 |
| ITF M25 Telfs | 2023/07/16 07:00 | Jan Jermar v Nicolas Affolter | 6-2,6-4 |
| UTR Pro Olomouc | 2023/07/09 07:30 | Jakub Novak v Jan Jermar | 6-7,7-6,0-6 |
| UTR Pro Olomouc | 2023/07/08 08:17 | Jan Jermar v Janos Fekete | 4-6,2-1 |
| UTR Pro Olomouc | 2023/07/06 10:00 | Jan Jermar v Robert Rumler | 6-3,6-4 |
| UTR Pro Olomouc | 2023/07/05 06:00 | Jan Jermar v Alessandro-D Ventre | 6-2,0-6,3-6 |
| UTR Pro Olomouc | 2023/07/04 08:43 | Jan Jermar v Maxwell Benson | 6-2,6-3 |