Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF Spain F20 Qual | 2018/07/21 09:30 | Jeff Guerrero v Carlos V Martinez | 6-4,1-6,3-6 |
| ITF Spain F19 Qual | 2018/07/16 07:30 | Gianni Ross v Jeff Guerrero | 6-2,6-2 |
| ITF Spain F19 Qual | 2018/07/15 07:30 | Carles S Tamarit v Jeff Guerrero | 4-6,6-4,5-7 |
| ITF Spain F19 Qual | 2018/07/14 07:30 | Juan Pablo B Leon v Jeff Guerrero | 1-6,0-6 |
| ITF Tunisia F22 | 2018/06/04 09:00 | Dennis Uspensky v Jeff Guerrero | 6-4,7-5 |
| ITF Tunisia F22 | 2018/06/03 09:00 | Neil Oberleitner v Jeff Guerrero | 5-7,0-6 |
| ITF Spain F13 | 2018/05/27 10:30 | Mason Recci v Jeff Guerrero | 6-1,6-7,6-1 |
| ITF Egypt F17 | 2018/05/09 08:00 | Jeff Guerrero v Anton Magnusson | 3-6,5-7 |
| ITF Morocco F2 | 2018/07/26 12:05 | Neven Krivokuca v Arthur Rinderknech | 1-6,4-6 |
| ITF Morocco F2 | 2018/07/25 10:00 | Tomas Lipovsek Puches v Neven Krivokuca | 3-6,2-6 |
| ITF Morocco F2 | 2018/07/23 10:00 | Fernando Bogajo v Neven Krivokuca | 1-6,2-6 |
| ITF Morocco F1 | 2018/07/17 12:00 | Neven Krivokuca v Felipe M Sarrasague | 3-6,6-3,1-6 |
| ITF Turkey F22 | 2018/06/06 07:30 | Neven Krivokuca v Artur Shakhnubaryan | 4-6,1-6 |
| ITF Turkey F21 | 2018/05/29 07:30 | Christopher Heyman v Neven Krivokuca | 7-6,6-0 |
| ITF Egypt F17 | 2018/05/11 09:35 | Neven Krivokuca v Ronald Slobodchikov | 3-6,5-7 |
| ITF Egypt F17 | 2018/05/10 11:10 | Neven Krivokuca v Vladislav Dubinsky | 6-1,6-1 |