Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF Greece F8 | 2017/11/06 08:00 | Diaz-Figueroa, Christopher v Roumane, Rayane | 6-3,7-5 |
| ITF Greece F8 | 2017/11/05 14:00 | Diaz-Figueroa, Christopher v Horton, Nicholas | 6-3,6-0 |
| ITF Greece F8 | 2017/11/04 13:00 | Diaz-Figueroa, Christopher v Boulais, Justin | 3-6,6-1,6-3 |
| ITF Bolivia F3 | 2017/10/04 20:00 | Ignacio Monzon v Diaz-Figueroa, Christopher | 7-6,4-6,6-3 |
| ITF Bolivia F3 | 2017/10/03 22:10 | Juan Bautista Otegui v Diaz-Figueroa, Christopher | 4-6,4-6 |
| ITF Bolivia F2 | 2017/09/26 18:30 | Diaz-Figueroa, Christopher v Franco Emanuel Egea | 1-6,4-6 |
| ITF Bolivia F1 | 2017/09/19 14:00 | Diaz-Figueroa, Christopher v Hidalgo, Diego | 3-6,6-7 |
| Challenger Floridablanca Qual | 2017/08/05 18:55 | Camilo Ugo Carabelli v Diaz-Figueroa, Christopher | 6-1,6-4 |
| ITF Greece F7 | 2017/11/02 10:15 | Stergiou, Ioannis v Laurent Lokoli | 3-6,2-6 |
| ITF Greece F7 | 2017/10/31 10:00 | Stergiou, Ioannis v Pentousis, Paris | 6-4,6-1 |
| ITF Greece F7 | 2017/10/30 08:00 | Stergiou, Ioannis v Menelaos Efstathiou | 6-4,6-4 |
| ITF Greece F7 | 2017/10/29 11:00 | Stergiou, Ioannis v Pavlis, Anastasios | 6-3,6-0 |
| ITF Greece F6 | 2017/10/26 09:00 | Zsombor Piros v Stergiou, Ioannis | 6-3,7-5 |
| ITF Greece F6 | 2017/10/25 09:45 | Stergiou, Ioannis v Codescu, Razvan Marius | 6-0,6-2 |
| ITF Macedonia F2 | 2017/08/03 07:30 | Stergiou, Ioannis v Cungu, Rrezart | 0-6,6-7 |
| ITF Turkey F27 | 2017/07/27 07:00 | Olaso, Guillermo v Stergiou, Ioannis | 6-3,6-2 |