Stadium: Court 1 Round: 25 Ground: Clay
| ITF Dominican Republic F2 | 2018/12/04 14:00 | A.J Catanzariti v Zarichanskiy, D. | 6-0,6-2 |
| ITF Panama F4 | 2018/11/23 14:00 | Zarichanskiy, D. v Martinez, Mirko | 6-4,2-6,0-6 |
| ITF Panama F4 | 2018/11/21 14:00 | Zarichanskiy, D. v Ignacio B Alia | 6-0,6-2 |
| ITF Panama F4 | 2018/11/20 15:25 | Zarichanskiy, D. v Mercier, Tyler | 6-4,7-6 |
| ITF Brazil F9 | 2018/11/14 18:30 | Severino, Carlos Eduardo v Zarichanskiy, D. | 6-0,6-0 |
| ITF Brazil F9 | 2018/11/12 15:10 | Azevedo Pereira E Oliveira, Bernardo v Zarichanskiy, D. | 6-7,0-6 |
| ITF Brazil F8 | 2018/11/05 18:00 | Zarichanskiy, D. v Eduardo Ribeiro | 7-5,2-6,2-6 |
| ITF Brazil F7 | 2018/10/30 17:55 | Zarichanskiy, D. v Souza, Joao Olavo | 3-6,4-6 |
| Challenger Liberec Qual | 2018/07/28 13:25 | Okala, Jules v Salman, Omar | 6-7,6-7 |
| Challenger Bastad Qual | 2018/07/08 11:40 | Okala, Jules v Karl Friberg | 6-0,6-0 |
| Challenger Bastad Qual | 2018/07/08 08:15 | Okala, Jules v Botezan, George | 6-2,6-4 |
| Challenger Bastad Qual | 2018/07/07 09:45 | Okala, Jules v Goransson, Andre | 6-4,6-3 |
| Challenger Blois | 2018/06/19 08:30 | Berlocq, Carlos v Okala, Jules | 3-6,6-1,7-6 |
| Challenger Blois Qual | 2018/06/18 09:00 | Wang, Tak Khunn v Okala, Jules | 2-6,2-6 |
| Challenger Blois Qual | 2018/06/17 09:00 | Faivre, Pierre v Okala, Jules | 2-6,0-6 |
| ITF Romania F2 | 2018/06/03 11:55 | Apostol, Bogdan Ionut v Okala, Jules | 1-6,1-6 |