Stadium: Vale do Lobo 9 Round: 60 Ground: Hardcourt outdoor
| ITF Portugal F1 | 2018/02/21 14:45 | Joao Antonio v Igor Marcondes | 0-6,2-6 |
| ITF Portugal F1 | 2018/02/19 16:30 | Joao Antonio v Alberto C Sanchez | 3-6,6-4,6-3 |
| ITF Portugal F1 | 2018/02/19 10:00 | Maxence Broville v Joao Antonio | 4-6,2-6 |
| ITF Portugal F18 | 2017/08/26 09:00 | Joao Antonio v Manuel Montalvo Hidalgo | 3-6,2-6 |
| ITF Portugal F4 | 2017/03/27 14:30 | Billy Harris v Joao Antonio | 5-7,6-3,6-1 |
| ITF Portugal F4 | 2017/03/26 13:30 | Joao Antonio v Illia Stoliar | 6-2,6-1 |
| ITF Portugal F4 | 2017/03/25 10:00 | Manuel Almeida v Joao Antonio | 1-6,2-6 |
| ITF Portugal F3 Qual | 2017/03/12 10:00 | Guido Marson v Joao Antonio | 6-0,6-3 |
| ITF Portugal F1 | 2018/02/18 13:00 | Bruno Mardones v Zakhar Trapeznikov | 6-7,7-5,6-1 |
| ITF Spain F5 | 2018/02/10 13:30 | Zakhar Trapeznikov v Nikolas Sanchez Izquierdo | 4-6,1-6 |
| ITF Spain F17 | 2017/06/12 09:00 | Enrique Paya Gonzalez v Zakhar Trapeznikov | 6-3,6-0 |
| ITF Spain F17 | 2017/06/11 16:00 | Marcos Torralbo-Albos v Zakhar Trapeznikov | 1-6,3-6 |
| ITF Spain F7 | 2017/03/11 13:00 | Zakhar Trapeznikov v Mikhail Korovin | 2-6,3-6 |
| ITF Egypt F37 | 2016/12/14 11:10 | Anirudh Chandrasekar v Zakhar Trapeznikov | 6-1,4-6,6-4 |
| ITF Egypt F37 Qual | 2016/12/12 09:45 | Zakhar Trapeznikov v Dinesh Chandra Suyal | 6-0,6-1 |
| ITF Egypt F37 Qual | 2016/12/11 08:00 | Adrian Exposito v Zakhar Trapeznikov | 6-3,1-6,4-6 |