Stadium: Court 3 Round: 27 Ground: Clay
| ITF Chile F3 | 2018/11/27 14:00 | Nicolas Alberto Arreche v Juan Ignacio Galarza | 1-6,0-6 |
| ITF Chile F2 | 2018/11/22 17:00 | Tomas Martin Etcheverry v Nicolas Alberto Arreche | 4-6,6-4,6-4 |
| ITF Chile F2 | 2018/11/21 17:35 | Michel Vernier v Nicolas Alberto Arreche | 4-6,6-3,4-6 |
| ITF Chile F2 | 2018/11/19 16:30 | Nicolas Alberto Arreche v Mateo Nicolas Martinez | 7-5,3-6,6-4 |
| Challenger Buenos Aires | 2018/11/11 14:00 | Tomas Lipovsek Puches v Nicolas Alberto Arreche | 6-2,7-6 |
| ITF Argentina F8 | 2018/11/08 14:00 | Facundo Mena v Nicolas Alberto Arreche | 6-4,6-2 |
| ITF Argentina F8 | 2018/11/07 13:00 | Nicolas Uryson v Nicolas Alberto Arreche | 3-6,2-6 |
| ITF Argentina F8 | 2018/11/06 13:00 | Conner Huertas Del Pino v Nicolas Alberto Arreche | 2-6,1-6 |
| ITF M15 Antalya | 2019/02/20 09:40 | Alexander Weis v Riccardo Bellotti | 4-6,6-7 |
| ITF M15 Antalya | 2019/02/18 11:00 | Andrey Chepelev v Alexander Weis | 1-6,6-2,5-10 |
| ITF M15 Antalya | 2019/02/18 07:00 | Alexander Weis v Gabriel Donev | 6-2,6-0 |
| ITF M15 Antalya | 2019/02/11 07:00 | Davide Galoppini v Alexander Weis | 2-6,6-1,10-6 |
| ITF Turkey F41 | 2018/12/20 06:00 | Alexander Weis v Alexandru Vasile Manole | 2-6,6-7 |
| ITF Turkey F40 | 2018/12/12 07:00 | Oriol Roca Batalla v Alexander Weis | 6-7,6-2,6-3 |
| ITF Turkey F39 | 2018/12/07 08:40 | Alexander Weis v Pavel Kotov | 5-7,3-6 |
| ITF Egypt F28 | 2018/11/22 09:05 | Rimpei Kawakami v Alexander Weis | 6-0,6-2 |