Stadion: Court 3 Round: 44 Ground: Clay
| Österreich - ÖTV Challenge Series | 2020/07/15 10:00 | Hans Peter Kaufmann v Lenny Hampel | 4-6,2-6 |
| ITF - M15 - Heraklion | 2020/03/08 08:30 | Ioannis Xilas v Hans Peter Kaufmann | 6-1,6-2 |
| ITF - M15 - Heraklion | 2020/03/01 08:30 | Hans Peter Kaufmann v Buvaysar Gadamauri | 1-6,1-6 |
| ITF - M15 - Monastir | 2020/01/26 10:00 | Hans Peter Kaufmann v Gregorio Cordonnier | 1-6,3-6 |
| ITF - M15 - Monastir | 2020/01/19 13:00 | Hans Peter Kaufmann v Timo Stodder | 2-6,0-6 |
| ITF - M15 - Sharm El Sheikh | 2019/11/12 09:00 | Hanyi Liu v Hans Peter Kaufmann | 6-0,6-3 |
| ITF - M15 - Sharm El Sheikh | 2019/11/11 10:00 | Hans Peter Kaufmann v Roland Stuurman | 6-4,6-1 |
| ITF - M15 - Sharm El Sheikh | 2019/11/03 08:00 | Bastien Presuhn v Hans Peter Kaufmann | 6-1,6-1 |
| 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 - Kairo | 2019/12/13 07:30 | Manuel Guinard v Alexander Weis | 6-2,6-2 |
| ITF - M15 - Kairo | 2019/12/12 10:50 | Manfred Fellin v Alexander Weis | 7-6,3-6,4-6 |