Stadium: Centre Court Round: 28 Ground: Clay
| Challenger Bratislava MD | 2020/11/12 16:15 | Klein/Molcan v Cerretani/Margaroli | 6-7,6-4,10-5 |
| Challenger Bratislava MD | 2020/11/11 18:40 | Klein/Molcan v Safiullin/Vatutin | 7-5,6-3 |
| Slovakian International | 2020/07/12 16:00 | Klein/Molcan v Fekete/Minarik | 6-2,6-1 |
| Slovakian International | 2020/07/11 13:55 | Klein/Molcan v Dobry/Liska | 6-2,6-1 |
| Challenger Bratislava MD | 2019/11/07 18:10 | Klein/Molcan v Nielsen/Puetz | 4-6,2-6 |
| Challenger Bratislava MD | 2019/11/06 19:45 | Klein/Molcan v Altuna/Puodziunas | 7-5,7-5 |
| Challenger Bratislava MD | 2019/06/22 15:10 | Gille/Vliegen v Klein/Molcan | 6-2,7-5 |
| Challenger Bratislava MD | 2019/06/21 13:35 | Lammons/Sancic v Klein/Molcan | 5-7,3-6 |
| Challenger Bratislava MD | 2020/11/12 09:00 | Diez/Rola v Drzewiecki/Walkow | 6-7,5-7 |
| Challenger Bratislava MD | 2020/11/10 16:55 | Liska/Ursu v Drzewiecki/Walkow | 3-6,6-3,9-11 |
| Challenger Eckental MD | 2020/11/04 15:00 | Drzewiecki/Walkow v Heliovaara/Rodionov | 6-7,3-6 |
| ATP Vienna MD | 2020/10/26 16:15 | Pavic/Soares v Drzewiecki/Walkow | 7-6,6-3 |
| ATP Vienna MD | 2020/10/25 16:20 | Drzewiecki/Walkow v Sabanov/Sabanov | 6-4,6-1 |
| ATP Vienna MD | 2020/10/24 17:30 | Drzewiecki/Walkow v Erler/Pichler | 7-6,7-6 |
| Challenger Ismaning MD | 2020/10/21 17:25 | Cerretani/Weissborn v Drzewiecki/Walkow | 6-2,4-6,12-10 |
| Challenger Alicante MD | 2020/10/14 12:05 | Diez/Robredo v Drzewiecki/Walkow | 7-6,5-7,10-7 |