| Swedish Open Qual | 01/18 13:40 | - | Marcus Viscovich v Bjorkler, Gustav | L | 0-2 | |
| Swedish Open Qual | 01/18 10:40 | - | Marcus Viscovich v Luca Zhou | W | 2-1 | |
| Belgian Int. Qual | 09/13 12:00 | - | 브래킷, 엘리아스 v Marcus Viscovich | L | 2-1 | |
| Belgian Int. Qual | 09/13 10:30 | - | Tijl Dewit v Marcus Viscovich | W | 0-2 | |
| Denmark Masters Qual | 06/08 08:35 | - | 그네에트, 볼프강 v Marcus Viscovich | L | 2-0 | |
| Austrian Open Qual | 05/25 11:15 | - | Naren Shankar Iyer v Marcus Viscovich | L | 2-0 | |
| Swedish Open Qual | 05/11 11:40 | - | Karlborg, Filip v Marcus Viscovich | L | 2-0 | |
| Swedish Open Qual | 05/11 07:35 | - | Marcus Viscovich v 케르트, 카르 | W | 2-0 | |
| Dutch Int. Qual | 04/13 11:30 | - | Samuel Lee v Marcus Viscovich | L | 2-1 | |
| Dutch Int. Qual | 04/13 08:50 | - | Marcus Viscovich v Sebastian Kadlec | W | 2-0 | |
| Iceland International 2020, MS | 01/28 11:20 | - | Marcus Viscovich v 콜릭, 피르맨 압둘 | L | 1-2 | |
| Iceland International 2020, MS | 01/27 14:15 | - | 케르트, 카르 v Marcus Viscovich | W | 0-2 | |
| Iceland International 2020, MS, Qualification | 01/26 16:00 | - | 비자크, 갈 v Marcus Viscovich | W | 0-2 | |
| Iceland International 2020, MS, Qualification | 01/26 11:30 | - | James Robertson v Marcus Viscovich | W | 0-2 | |
| Welsh Int. Qual | 11/30 11:20 | - | Mueller, N. A. v Marcus Viscovich | W | 0-2 | |
| Welsh Int. Qual | 11/29 11:30 | - | Marcus Viscovich v Smith, Callum | - | Walkover | |
| Hungarian Int. Qual | 11/03 09:10 | - | 첸, 치 팅 v Marcus Viscovich | L | 2-1 | |
| Hungarian Int. Qual | 11/02 19:05 | - | 케르트, 카르 v Marcus Viscovich | W | 0-2 | |
| Czech Open Qual | 10/20 11:50 | - | Marcus Viscovich v Yu Huang | L | 1-2 | |
| Czech Open Qual | 10/20 07:40 | - | Christian Tomic v Marcus Viscovich | W | 0-2 | |
| Spanish Int. | 09/14 13:00 | - | Amaury Lievre v Marcus Viscovich | L | 2-1 | |
| Spanish Int. | 09/14 08:00 | - | Marcus Viscovich v Anders Junker | W | 2-1 | |
| Spanish Int. | 09/13 12:20 | - | 보르스트 카밀로 v Marcus Viscovich | W | 0-2 | |
| Spanish Int. Qual | 09/12 09:20 | - | Marcus Viscovich v Chung, Lai Yin | W | 2-0 | |
| Swedish Open Qual | 01/20 15:10 | - | 스미스-메이어, 루드비그 v Marcus Viscovich | W | 0-2 | |
| Swedish Open Qual | 01/20 14:20 | - | Marcus Viscovich v 테라라사쿨, 파니차폰 | L | 0-2 | |
| Swedish Open Qual | 01/20 10:20 | - | Marcus Viscovich v 에켄그렌, 숀 | W | 2-0 |