Stadium: Court 3 Round: 26 Ground: Carpet indoor
| ITF Portugal F11 | 2018/07/05 12:15 | Christopher Diaz-Figueroa v Ivan Marrero Curbelo | 6-4,4-6,4-6 |
| ITF Portugal F11 | 2018/07/04 08:30 | Tigre Hank v Ivan Marrero Curbelo | 6-7,6-7 |
| ITF Portugal F11 Qual | 2018/07/03 08:30 | Ivan Marrero Curbelo v Roberts Grinvalds | 6-3,6-4 |
| ITF Portugal F11 Qual | 2018/07/02 11:00 | Ivan Marrero Curbelo v Joao Antonio | 6-2,2-6,7-5 |
| ITF Portugal F11 Qual | 2018/06/30 08:30 | Ivan Marrero Curbelo v Goncalo Ferreira | 6-2,1-6,6-1 |
| ITF Spain F16 | 2018/06/25 16:00 | Kaichi Uchida v Ivan Marrero Curbelo | 6-3,7-6 |
| ITF Spain F16 Qual | 2018/06/24 18:30 | Ivan Marrero Curbelo v Andre Ku Meza | 7-5,6-2 |
| ITF Spain F13 | 2018/05/31 08:30 | Ivan Marrero Curbelo v Alexander Zhurbin | 4-6,4-6 |
| ITF Czech Republic F5 | 2018/07/03 09:30 | Antonin Stepanek v Jan Mertl | 6-3,1-6,2-6 |
| ITF Czech Republic F5 Qual | 2018/07/02 10:00 | Piotr Grynkowski v Antonin Stepanek | 2-6,0-6 |
| ITF Czech Republic F5 Qual | 2018/07/01 08:00 | Vojtech Vlkovsky v Antonin Stepanek | 3-6,6-7 |
| ITF Czech Republic F4 Qual | 2018/06/23 08:00 | Rio Noguchi v Antonin Stepanek | 7-6,7-5 |
| ITF Czech Republic F3 | 2018/05/31 12:15 | Bruno Santanna v Antonin Stepanek | 7-5,6-4 |
| ITF Czech Republic F3 | 2018/05/30 12:35 | Patrik Nema v Antonin Stepanek | 4-6,5-7 |
| ITF Czech Republic F3 Qual | 2018/05/28 09:35 | Antonin Bolardt v Antonin Stepanek | 4-6,4-6 |
| ITF Czech Republic F3 Qual | 2018/05/27 08:00 | Antonin Stepanek v Lukas Vejvara | 6-4,7-5 |