Stadium: Jocker Court Round: 27 Ground: Clay
| Challenger Biella MD | 2021/02/10 14:10 | Margaroli/Vasilevski v Kwiatkowski/Popko | 7-5,6-3 |
| Challenger Biella MD | 2021/02/10 10:00 | Augenti/Giunta v Walkow S / Zielinski J | 1-6,3-6 |
| Coupe Davis | 2020/03/07 12:15 | Walkow S / Zielinski J v Lam W K J / Yeung V | 6-3,6-7,6-3 |
| ITF - M25 Sunderland - Doubles Hommes | 2020/02/29 13:35 | de Jong J / Stevens B v Walkow S / Zielinski J | 4-6,4-6 |
| ITF - M25 Sunderland - Doubles Hommes | 2020/02/28 16:25 | Emhardt C / Hands T v Walkow S / Zielinski J | 1-6,1-6 |
| ITF - M25 Sunderland - Doubles Hommes | 2020/02/27 15:40 | Eriksson M / Samuelsson C v Walkow S / Zielinski J | 6-7,6-4,6-10 |
| ITF - M25 Sunderland - Doubles Hommes | 2020/02/25 14:20 | Binding J / Patten H v Walkow S / Zielinski J | 4-6,2-6 |
| ITF M25 Glasgow MD | 2020/02/22 14:45 | Walkow S / Zielinski J v Freund S / Hoyt E | 6-1,6-1 |
| ITF M25 Glasgow MD | 2020/02/21 16:15 | Walkow S / Zielinski J v de Jong J / Stevens B | 6-2,6-4 |