| Coupe Davis | 04/07 11:30 | - | Dimitar Kuzmanov v Kapogiannis, Charalampos | 6-7,6-2,6-4 | |
| Coupe Davis | 04/06 13:15 | - | Kapogiannis, Charalampos v Khachatryan, Mikayel | 6-0,6-1 | |
| ITF Greece F2 | 03/15 08:50 | 25 | Kapogiannis, Charalampos v Pospisil, Jaroslav | 0-6,3-6 | |
| ITF Greece F1 | 03/06 08:30 | 62 | Horansky, Filip v Kapogiannis, Charalampos | 1-6,6-1,6-0 | |
| ITF Greece F1 | 03/05 07:30 | 62 | Alexander Donski v Kapogiannis, Charalampos | 1-6,5-7 | |
| ITF Greece F11 | 11/23 11:00 | 25 | Kapogiannis, Charalampos v Meis, Pascal | 7-5,2-6,3-6 | |
| ITF Greece F11 | 11/21 08:00 | 62 | Kapogiannis, Charalampos v Binding, Jonathan | 6-7,6-3,6-1 | |
| ITF Greece F11 | 11/20 09:00 | 62 | Kapogiannis, Charalampos v Miki, Pietro | 6-4,6-1 | |
| ITF Greece F8 | 11/03 11:45 | 26 | Delic, Mate v Kapogiannis, Charalampos | 4-6,6-3,6-2 | |
| ITF Greece F8 | 11/02 09:20 | 25 | Pawlicki, Aleksander v Kapogiannis, Charalampos | 0-6,0-6 | |
| ITF Greece F8 | 10/31 12:00 | 62 | Kapogiannis, Charalampos v Hiramatsu, Shinnosuke | 6-1,6-3 | |
| ITF Greece F8 | 10/30 11:00 | 62 | Kapogiannis, Charalampos v Perdikogiannis, Stylianos | 6-1,6-1 | |
| ITF Greece F7 | 10/25 08:45 | 25 | Milan Drinic v Kapogiannis, Charalampos | 6-2,1-6,6-3 | |
| ITF Greece F4 | 04/14 07:00 | 26 | Kapogiannis, Charalampos v Alexandre Muller | 4-6,5-7 | |
| ITF Greece F4 | 04/12 10:05 | 25 | Kapogiannis, Charalampos v Sikora, Adrian | 7-5,6-2 | |
| ITF Greece F3 | 04/04 07:00 | 62 | Kapogiannis, Charalampos v Khomentovskiy, Matvey | 3-6,6-2,2-6 | |
| ITF Greece F3 | 04/03 08:30 | 62 | Kapogiannis, Charalampos v Feler, Melik | 6-2,6-2 | |
| ITF Greece F2 | 03/27 09:00 | 62 | Christian Sigsgaard v Kapogiannis, Charalampos | 6-4,0-6,6-3 | |
| ITF Greece F2 | 03/26 07:00 | 62 | Caripi, Vasilios v Kapogiannis, Charalampos | 1-6,0-6 | |
| ITF Greece F11 | 11/12 08:30 | 26 | Steven Diez v Kapogiannis, Charalampos | 6-0,6-1 | |
| ITF Greece F11 | 11/11 12:05 | 25 | Kapogiannis, Charalampos v Zgombic, Fran Zvonimir | 0-6,6-3,7-5 | |
| ITF Greece F10 Qual | 11/02 07:30 | 62 | Kapogiannis, Charalampos v Khomentovskiy, Matvey | 3-6,6-2,4-6 | |
| ITF Greece F10 Qual | 11/01 09:00 | 62 | Kapogiannis, Charalampos v Krivic, Ivan | 5-7,6-1,7-5 | |
| ITF Greece F9 | 10/27 11:20 | 25 | Kapogiannis, Charalampos v Radinski, Aljaz | 6-2,1-6,4-6 | |
| ITF Greece F7 | 10/15 10:30 | 26 | Fournerie, Theo v Kapogiannis, Charalampos | 2-6,7-5,6-2 | |
| ITF Greece F7 | 10/13 08:40 | 25 | Simunek, David v Kapogiannis, Charalampos | 6-2,6-7,4-6 | |
| ITF Greece F9 | 04/30 07:00 | - | Kocevar-Desman, Tom v Kapogiannis, Charalampos | 4-6,6-1,6-2 | |
| ITF Greece F9 | 04/29 07:00 | - | Kapogiannis, Charalampos v Vucic, Ilija | 6-4,6-4 | |
| ITF Greece F5 | 04/21 10:40 | - | Kapogiannis, Charalampos v Watanuki, Keisuke | 6-3,1-6,5-7 | |
| ITF Greece F4 | 04/14 07:00 | - | Kapogiannis, Charalampos v Crepaldi, Erik | 1-6,1-6 |