Round: 60 Ground: Clay
| ITF USA F3 | 2017/01/07 16:30 | Ivan Kalinin v Mark Oljaca | 6-4,6-4 |
| ITF Puerto Rico F1 | 2016/12/20 16:30 | Mark Oljaca v Isaiah Strode | 5-7,3-6 |
| ITF Puerto Rico F1 | 2016/12/19 13:00 | Kenta Kurita v Mark Oljaca | 4-6,6-4,4-6 |
| ITF South Africa F3 Qual | 2016/11/11 23:00 | Curtis Clarke v Mark Oljaca | 6-2,6-2 |
| ITF South Africa F2 Qual | 2016/11/05 23:00 | Vasilios Caripi v Mark Oljaca | 7-5,6-2 |
| ITF South Africa F2 Qual | 2016/11/04 23:00 | Matt Seeberger v Mark Oljaca | 6-7,6-1,4-6 |
| ITF South Africa F1 | 2016/10/31 23:00 | Johannes Myburgh v Mark Oljaca | 6-2,1-6,6-2 |
| ITF USA F31 Qual | 2016/10/08 14:00 | Guanarteme N Delgado v Mark Oljaca | 6-4,6-0 |
| ITF USA F16 | 2016/05/01 13:00 | Alexander Merino v Isaac Nortey | 6-3,6-2 |
| ITF USA F16 | 2016/04/30 13:30 | Isaac Nortey v Sean Burnette | 7-6,4-6,6-3 |