| ITF Greece F1 | 02/26 13:00 | 62 | Gage Brymer v Stamatios Kapiris | 6-4,6-2 | |
| ITF Greece F1 | 02/25 08:00 | 62 | Athanasios Bilis v Stamatios Kapiris | 2-6,0-6 | |
| ITF Greece F10 | 11/22 08:45 | 25 | Gijs Brouwer v Stamatios Kapiris | 6-3,6-3 | |
| ITF Greece F9 | 11/15 11:25 | 25 | Jakob Sude v Stamatios Kapiris | 6-1,6-1 | |
| ITF Greece F7 | 10/29 08:30 | 62 | Stamatios Kapiris v Aleksei Khomich | 2-6,3-6 | |
| ITF Greece F7 | 10/28 09:00 | 62 | Elliott Farmer v Stamatios Kapiris | 6-4,2-6,4-6 | |
| ITF Greece F6 | 10/25 09:40 | 25 | Zsombor Piros v Stamatios Kapiris | 6-3,6-3 | |
| ITF Turkey F31 Qual | 08/21 07:00 | 62 | Stamatios Kapiris v Marko Goles Babic | 4-6,4-6 | |
| ITF Turkey F31 Qual | 08/20 07:00 | 62 | Stamatios Kapiris v Martin Atanasov | 4-6,6-3,6-2 | |
| ITF Turkey F30 Qual | 08/15 07:00 | 25 | Stamatios Kapiris v Cengiz Aksu | 2-6,6-3,3-6 | |
| ITF Turkey F30 Qual | 08/14 08:15 | 62 | Stamatios Kapiris v Giuliano Benedetti | 6-3,6-2 | |
| ITF Turkey F27 | 07/25 08:55 | 25 | Dante Gennaro v Stamatios Kapiris | 6-3,6-4 | |
| ITF Turkey F27 | 07/24 11:00 | 62 | Stamatios Kapiris v Martin Dimitrov | 6-2,1-6,4-6 | |
| ITF Turkey F27 | 07/23 09:00 | 62 | Stamatios Kapiris v Breno S Plentz | Retired | |
| ITF Greece F4 | 03/31 10:25 | 26 | Stamatios Kapiris v Hunter Callahan | 2-6,1-6 | |
| ITF Greece F4 | 03/29 09:25 | 25 | Serafim Grozev v Stamatios Kapiris | 6-7,6-4,3-6 | |
| ITF Greece F3 | 03/18 09:30 | 62 | Stamatios Kapiris v Vasilios Caripi | 1-6,6-2,3-6 | |
| ITF Greece F2 | 03/15 12:15 | 25 | Stamatios Kapiris v Marek Jaloviec | 1-6,3-6 | |
| ITF Greece F1 | 03/08 12:40 | 25 | Markos Kalovelonis v Stamatios Kapiris | 6-1,6-1 | |
| ITF Greece F11 | 11/24 09:30 | 26 | Stamatios Kapiris v Pascal Meis | 1-6,2-6 | |
| ITF Greece F11 | 11/22 08:00 | 25 | Vangelis Fragistas v Stamatios Kapiris | 4-6,6-7 | |
| ITF Romania F15 | 08/28 07:00 | 62 | Stamatios Kapiris v Calin Manda | 3-6,3-6 | |
| ITF Romania F13 | 08/13 09:30 | 62 | Cristian Florentin Voinea v Stamatios Kapiris | 6-2,4-6,6-1 | |
| ITF Macedonia F1 | 07/02 10:00 | 44 | Stamatios Kapiris v Nenad Vladusic | 6-7,2-6 | |
| ITF Greece F6 | 04/23 07:00 | 62 | Edan Bakshi v Stamatios Kapiris | 4-6,3-6 | |
| ITF Greece F5 | 04/17 10:00 | 62 | Stamatios Kapiris v Daniel Hobart | 3-6,4-6 | |
| ITF Greece F5 | 04/16 13:00 | 62 | Stamatios Kapiris v Rafik Terzyan | 6-0,6-2 | |
| ITF Greece F6 | 04/27 10:00 | - | Alexander Centenari v Stamatios Kapiris | 6-2,6-4 | |
| ITF Greece F6 | 04/26 11:00 | - | Stamatios Kapiris v Petros Tsitsipas | 6-3,4-6,7-5 | |
| ITF Greece F5 | 04/22 07:00 | - | Fran Zvonimir Zgombic v Stamatios Kapiris | 6-4,6-0 |