Stadium: Centre Court Round: 28 Ground: Clay
| Challenger Milan MD | 2021/06/24 17:05 | Brown/Weissborn v Cachin/Ugo Carabelli | 6-4,6-2 |
| Challenger Milan MD | 2021/06/22 16:55 | Martinez/Matos v Brown/Weissborn | 6-4,4-6,8-10 |
| Challenger - Oeiras - Doubles Hommes | 2021/05/26 14:50 | Brown/Weissborn v De Jong/Van Rijthoven | 6-4,1-6,10-12 |
| Challenger - Oeiras - Doubles Hommes | 2021/05/25 15:35 | Brown/Weissborn v Galdos S / Zeballos F | 6-4,6-1 |
| Challenger Milan MD | 2021/06/24 13:00 | Bonadio/Gabashvili v Walkow S / Zielinski J | 2-6,1-6 |
| Challenger Milan MD | 2021/06/23 15:00 | Brancaccio R / Zeppieri G v Walkow S / Zielinski J | 6-7,4-6 |
| Challenger - Aix en Provence - Doubles Hommes | 2021/06/18 15:40 | Walkow S / Zielinski J v Doumbia/Reboul | 6-7,4-6 |
| Challenger - Aix en Provence - Doubles Hommes | 2021/06/17 09:00 | Walkow S / Zielinski J v Lamasine T / Olivetti A | 6-4,7-5 |
| Challenger - Aix en Provence - Doubles Hommes | 2021/06/16 11:20 | Matos/Molchanov v Walkow S / Zielinski J | 0-6,7-6,8-10 |
| Challenger Lyon MD | 2021/06/11 13:30 | Walkow S / Zielinski J v Cuevas M / Cuevas P | 6-7,7-6,8-10 |
| Challenger Lyon MD | 2021/06/10 15:30 | Blanchet U / Jacquet K v Walkow S / Zielinski J | 6-7,2-6 |
| Challenger Lyon MD | 2021/06/08 08:00 | Drzewiecki/Martos Gornes v Walkow S / Zielinski J | 6-4,5-7,7-10 |