Stadium: Court 7 Round: 27 Ground: Clay
| ITF Italy F3 | 2018/03/13 16:20 | Alexander Weis v Maciej Rajski | 2-6,5-7 |
| ITF M15 LPD Gran Canaria | 2021/04/29 11:55 | Alexander Weis v Eduard Esteve Lobato | 3-6,2-6 |
| ITF M15 LPD Gran Canaria | 2021/04/28 11:25 | Alexander Weis v Diego F Flores | 0-6,6-2,6-3 |
| ITF M25 Angers | 2021/04/20 10:35 | Alexander Weis v Vincent Stouff | 7-6,3-6,3-6 |
| ITF M25 Angers | 2021/04/19 10:35 | Alexander Weis v Simon Reveniau | 6-3,6-3 |
| ITF M25 Reus | 2021/04/12 07:30 | Alexander Weis v Sean Cuenin | 2-6,6-4,10-3 |
| ITF M25 Reus | 2021/04/11 10:00 | Alexander Weis v Samuel M Arjona | 7-6,5-7,10-4 |
| ITF M15 Antalya | 2021/03/31 07:00 | Alexander Weis v Daniel Michalski | 4-6,0-6 |
| ITF M15 Antalya | 2021/03/24 08:30 | Alexander Weis v Dragos Nicolae Madaras | 4-6,6-2,3-6 |
| ITF M25 Poznan | 2020/08/27 08:55 | Kacper Zuk v Maciej Rajski | 6-2,6-0 |
| ITF M25 Poznan | 2020/08/26 07:55 | Piotr Matuszewski v Maciej Rajski | 3-6,6-7 |
| ITF M25 Poznan | 2020/08/25 08:00 | Maciej Rajski v Dominik Recek | 6-0,6-1 |
| ITF M25 Poznan | 2020/08/24 08:00 | Maciej Rajski v Sandro Szic | 6-2,6-2 |
| Polish National Tour | 2020/08/20 13:20 | Maciej Rajski v Aleksander Orlikowski | 1-6,6-3,6-7 |
| Polish National Tour | 2020/08/20 10:30 | Maciej Rajski v Adam Kwiatkowski | 6-2,6-2 |
| Polish National Tour | 2020/08/18 07:30 | Daniel Michalski v Maciej Rajski | 6-4,6-2 |
| Polish National Tour | 2020/08/16 10:25 | Maciej Rajski v Piotr Pawlak | 6-3,6-4 |