| ITF M15 Lakewood | 2023/07/12 23:50 | Constantinos Djakouris v Keegan Smith | 4-6,7-5,2-6 |
| ITF M15 Lakewood | 2023/07/05 17:00 | Constantinos Djakouris v Andre Ilagan | 1-6,3-6 |
| ITF M15 Lakewood | 2023/07/04 17:00 | Keshav Chopra v Constantinos Djakouris | 5-7,3-6 |
| ITF M15 Lakewood | 2023/07/03 17:00 | Constantinos Djakouris v ZhengQing Ji | 6-3,6-2 |
| UTR Series NIT | 2023/05/19 18:30 | Nathan Cox v Constantinos Djakouris | 2-6,6-0,0-6 |
| UTR Series NIT | 2023/05/18 14:07 | Constantinos Djakouris v AJ Woodman | 6-1,0-0 |