Stadium: Court 11 Round: 28 Ground: Clay
| Challenger Braunschweig MD | 2021/07/08 14:50 | Duran/Sandkaulen v Walkow S / Zielinski J | 5-7,4-6 |
| Challenger Braunschweig MD | 2021/07/07 11:35 | Walkow S / Zielinski J v Cerretani/Zelenay | 6-3,6-4 |
| Challenger Milan MD | 2021/06/25 16:25 | Brown/Weissborn v Walkow S / Zielinski J | 7-5,6-4 |
| 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 Braunschweig MD | 2021/07/08 11:00 | Ehrat/Gerch v Romboli F / Vega Hernandez D | 4-6,4-6 |
| Challenger Braunschweig MD | 2021/07/06 14:00 | Bergs/Geerts v Romboli F / Vega Hernandez D | 6-7,2-6 |
| Challenger - Aix en Provence - Doubles Hommes | 2021/06/17 15:45 | Drzewiecki/Martos Gornes v Romboli F / Vega Hernandez D | 6-3,3-6,12-10 |
| Challenger - Aix en Provence - Doubles Hommes | 2021/06/16 13:00 | Dougaz/Velotti v Romboli F / Vega Hernandez D | 5-7,4-6 |
| Challenger Lyon MD | 2021/06/11 10:00 | Romboli F / Vega Hernandez D v Lamasine T / Olivetti A | 1-6,6-0,9-11 |
| Challenger Lyon MD | 2021/06/10 10:00 | Romboli F / Vega Hernandez D v Droguet/Eysseric | 7-6,6-7,10-5 |
| Challenger Lyon MD | 2021/06/09 11:00 | Romboli F / Vega Hernandez D v Guinard/Janvier | 6-2,6-4 |
| Challenger Parma MD | 2020/10/06 13:00 | Gaio F / Lorenzi P v Romboli F / Vega Hernandez D | 6-2,6-2 |