Round: 44 Ground: Clay
| ITF M25 Murcia | 2020/03/05 09:55 | Eduard Esteve Lobato v Alexander Weis | 6-1,6-4 |
| ITF M25 Murcia | 2020/03/03 13:15 | Duje Ajdukovic v Alexander Weis | 5-7,3-6 |
| ITF M15 Paguera | 2020/02/20 09:00 | Alexander Weis v Pedro Vives Marcos | 6-2,3-6,5-7 |
| ITF M15 Paguera | 2020/02/19 14:45 | Ivan Marrero Curbelo v Alexander Weis | 6-3,1-6,0-6 |
| ITF M15 Palmanova | 2020/02/13 11:05 | Sebastian Baez v Alexander Weis | 6-1,6-3 |
| ITF M15 Palmanova | 2020/02/12 10:45 | Miguel Damas v Alexander Weis | 4-6,2-6 |
| ITF M15 Cairo | 2019/12/13 07:30 | Manuel Guinard v Alexander Weis | 6-2,6-2 |
| ITF M15 Cairo | 2019/12/12 10:50 | Manfred Fellin v Alexander Weis | 7-6,3-6,4-6 |