Stadium: Court 8 Round: 60 Ground: Hardcourt outdoor
| ITF Turkey F29 | 2018/09/22 07:00 | Zapata, Sebastian v Ivan Zaytsev | 2-6,3-6 |
| ITF Canada F6 | 2018/09/01 15:00 | Zapata, Sebastian v Drew Van Orderlain | 2-6,0-6 |
| ITF USA F23 Qual | 2018/08/11 15:00 | Alex Hernandez v Zapata, Sebastian | 6-1,6-0 |
| ITF USA F20 Qual | 2018/07/21 15:00 | Zapata, Sebastian v Morris, Eric | 1-6,0-6 |
| ITF USA F7 Qual | 2018/03/11 17:00 | Hadigian, Eric v Zapata, Sebastian | 6-0,6-0 |
| ITF USA F2 Qual | 2018/01/06 18:00 | Zapata, Sebastian v Tsolakyan, Matthew | 1-6,1-6 |
| ITF USA F1 Qual | 2017/12/30 18:30 | Chirala, Sathi Reddy v Zapata, Sebastian | 6-0,1-6,6-3 |
| ITF Dominican Republic F3 | 2017/12/09 14:00 | Donarski, Sid v Zapata, Sebastian | 6-2,6-1 |
| ITF USA F29 | 2018/10/27 14:00 | Scott Jones v Kaplja, Aljaz Jakob | 6-3,6-3 |
| Portoroz, Slovénie | 2018/08/07 17:10 | Altug Celikbilek v Kaplja, Aljaz Jakob | 6-0,6-1 |
| ITF USA F35 | 2017/10/29 18:00 | Friedrich, Gabriel v Kaplja, Aljaz Jakob | 7-5,6-3 |
| ITF USA F35 | 2017/10/27 16:00 | Duan, Jia Qi v Kaplja, Aljaz Jakob | 5-7,1-6 |
| ITF Greece F11 | 2016/11/20 08:00 | Kaplja, Aljaz Jakob v Bilic, Ante | 4-6,4-6 |
| ITF Greece F10 Qual | 2016/11/13 10:30 | August Holmgren v Kaplja, Aljaz Jakob | 6-3,6-2 |
| ITF Greece F10 Qual | 2016/11/12 07:00 | Atanasov, Martin v Kaplja, Aljaz Jakob | 2-6,0-6 |
| ITF Greece F9 | 2016/11/09 09:10 | Tybar, Maxim v Kaplja, Aljaz Jakob | 6-1,6-3 |