Stadium: Court 9 Round: 25 Ground: Clay
| ITF Netherlands F6 | 2018/08/29 14:50 | Eisinga, Zachary v van Beem, Colin | 4-6,3-6 |
| ITF Netherlands F6 | 2018/08/27 10:00 | Oscar Moraing v Eisinga, Zachary | 6-7,1-6 |
| ITF Netherlands F6 | 2018/08/26 08:00 | Eisinga, Zachary v Zorzi, Sebastiano Mahoro | 6-1,6-3 |
| ITF Netherlands F5 | 2018/08/18 08:00 | Sollie, Thorsten v Eisinga, Zachary | 4-6,6-4,4-6 |
| ITF Netherlands F4 | 2018/08/12 07:30 | Van Terheijden, Tim v Eisinga, Zachary | 6-2,6-0 |
| ITF Netherlands F4 | 2018/08/11 09:00 | Krattiger, Jesse Paul v Eisinga, Zachary | 4-6,3-6 |
| ITF Belgium F6 | 2018/08/01 13:00 | Eisinga, Zachary v Klegou, Alexis | 2-6,5-7 |
| ITF Belgium F6 Qual | 2018/07/30 08:00 | Lambling, Raphael v Eisinga, Zachary | 6-4,2-6,1-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/06/05 09:00 | Sorgi, Joao Pedro v Martinez, Alex | 6-4,6-4 |
| ITF M15 Valldoreix | 2019/05/16 08:30 | Matos, Rafael v Martinez, Alex | 6-4,6-1 |
| ITF M15 Valldoreix | 2019/05/14 11:00 | Martinez, Alex v Albano Olivetti | 6-4,6-4 |
| ITF Spain F29 | 2018/09/24 11:00 | Martinez, Alex v Peter Heller | 3-6,6-4,2-6 |
| ITF Spain F28 | 2018/09/20 08:30 | Martinez, Alex v Raul Brancaccio | 2-6,3-6 |
| ITF Spain F28 | 2018/09/19 09:35 | Gonzalez, Wilfredo v Martinez, Alex | 4-6,5-7 |
| ITF Slovakia F3 | 2018/08/05 10:00 | Jack Draper v Martinez, Alex | 6-2,6-1 |
| ITF Spain F13 | 2018/05/28 12:00 | Graziani, Edoardo v Martinez, Alex | 6-7,7-5,6-1 |