Stadium: Court 3 Round: 60 Ground: Clay
| ITF USA F3 Qual | 2018/01/07 15:00 | Orkin, Elliott v Resendiz Dominguez, Mauricio | 6-3,6-2 |
| ITF USA F3 Qual | 2018/01/06 15:00 | Orkin, Elliott v Villar, Yeudy | 6-3,6-0 |
| ITF USA F32 | 2017/09/23 15:30 | Orkin, Elliott v Diaz Freire, Gabriel | 3-6,7-6,0-6 |
| ITF USA F31 | 2017/09/15 20:00 | Sands, Jake v Orkin, Elliott | 6-3,6-7,7-6 |
| ITF Portugal F16 | 2017/08/16 13:50 | Ryan James Storrie v Orkin, Elliott | 6-3,6-3 |
| ITF Portugal F16 | 2017/08/14 09:00 | Orkin, Elliott v Daniel Batista | 6-2,6-4 |
| ITF Portugal F16 | 2017/08/13 09:00 | Cacao, Tiago v Orkin, Elliott | 4-6,3-6 |
| ITF Portugal F16 | 2017/08/12 10:00 | Orkin, Elliott v Illia Stoliar | 6-1,6-1 |
| ITF USA F3 Qual | 2018/01/07 15:00 | Oljaca, Mark v Parker, Jordan | 6-3,7-6 |
| ITF USA F3 Qual | 2018/01/06 16:00 | Sorbo, Jonathan v Oljaca, Mark | 1-6,3-6 |
| ITF USA F3 Qual | 2018/01/05 15:30 | Vito Dell'Elba v Oljaca, Mark | 0-6,2-6 |
| Afrique du Sud F2, Qualifications Simples | 2017/11/25 07:50 | Oljaca, Mark v Ratsaratany, Loic | 1-6,7-6,2-6 |
| ITF South Africa F1 Qual | 2017/11/19 10:20 | Oljaca, Mark v Joshua Luck | 4-6,2-6 |
| ITF South Africa F1 Qual | 2017/11/18 09:50 | Du Toit, Daniel v Oljaca, Mark | 2-6,3-6 |
| ITF Greece F9 Qual | 2017/11/12 10:30 | Remy Bertola v Oljaca, Mark | 6-0,6-3 |
| ITF Greece F8 | 2017/11/05 12:00 | Oljaca, Mark v Roumane, Rayane | 4-6,2-6 |