Stadium: Court 3 Round: 25 Ground: Clay
| ITF Tunisia F21 | 2018/05/27 09:00 | Horton, Nicholas v Ferreira, Goncalo | 4-6,6-3,6-3 |
| ITF Tunisia F20 | 2018/05/24 09:00 | Horton, Nicholas v Vilardo, Francesco | 4-6,2-6 |
| ITF Tunisia F20 | 2018/05/22 11:25 | Kirkov, Vasil v Horton, Nicholas | 3-6,6-3,1-6 |
| ITF Tunisia F20 | 2018/05/20 09:00 | Horton, Nicholas v Sikman, Philip | 6-4,7-5 |
| ITF Australia F4 | 2018/03/27 00:00 | Purcell, Rhett v Horton, Nicholas | 7-5,6-3 |
| ITF Australia F3 | 2018/03/20 00:50 | Addison, Aaron v Horton, Nicholas | 5-7,7-6,6-1 |
| ITF Greece F8 | 2017/11/05 14:00 | Diaz-Figueroa, Christopher v Horton, Nicholas | 6-3,6-0 |
| ITF Greece F7 | 2017/10/28 08:00 | Petrovic, Stefan v Horton, Nicholas | 6-4,7-6 |
| ITF Turkey F20 Qual | 2018/05/26 07:30 | Tashi, Vullnet v Arreche, Nicolas Alberto | 6-3,7-5 |
| Turkey F20, Singles Qualifying | 2018/05/25 10:00 | Peters, Flemming v Arreche, Nicolas Alberto | 7-5,4-6,6-7 |
| ITF Turkey F20 Qual | 2018/05/24 09:15 | Gelhardt, Luca v Arreche, Nicolas Alberto | 3-6,3-6 |
| ITF Turkey F20 Qual | 2018/05/23 09:40 | Schroll, Philipp v Arreche, Nicolas Alberto | 6-3,3-6,4-6 |
| ITF Turkey F19 | 2018/05/17 07:00 | Musialek, Alexis v Arreche, Nicolas Alberto | 6-4,7-6 |
| ITF Turkey F19 | 2018/05/15 07:00 | Arreche, Nicolas Alberto v Davydov, Ivan | 5-7,6-3,6-2 |
| ITF Brazil F1 | 2018/04/24 13:00 | Arreche, Nicolas Alberto v Thiago Seyboth Wild | 3-6,4-6 |
| ITF Tunisia F11 | 2018/03/20 08:30 | Arreche, Nicolas Alberto v Kekez, Duje | 1-6,4-6 |