Stadium: Court 1 Round: 28 Ground: Carpet indoor
| Challenger Ismaning MD | 2021/10/28 17:35 | Marterer/Sachko v Begemann/Zelenay | 4-6,6-7 |
| Challenger Ismaning MD | 2021/10/27 17:55 | Huesler M-A / Margaroli L v Begemann/Zelenay | 4-6,6-7 |
| Challenger Mouilleron le Captif MD | 2021/10/06 13:30 | Olivetti/Reese v Begemann/Zelenay | 3-6,6-3,10-8 |
| Challenger Orleans MD | 2021/09/30 14:50 | Herbert P-H / Olivetti A v Begemann/Zelenay | 6-3,6-4 |
| Challenger Orleans MD | 2021/09/28 14:55 | Barrere G / Eysseric J v Begemann/Zelenay | 3-6,6-7 |
| ATP Kitzbuhel MD | 2021/07/28 11:20 | Begemann/Zelenay v Jebavy R / Middelkoop M | 7-6,3-6,9-11 |
| ATP Kitzbuhel MD | 2021/07/26 14:20 | Arneodo/Nedovyesov v Begemann/Zelenay | 3-6,6-7 |
| ATP Umag MD | 2021/07/21 16:30 | Albot/Martinez v Begemann/Zelenay | 6-4,7-6 |
| Challenger Ismaning MD | 2021/10/28 16:05 | Lenz/Weissborn v Walkow S / Zielinski J | 6-7,4-6 |
| Challenger Ismaning MD | 2021/10/27 10:30 | Nedunchezhiyan J / Raja P v Walkow S / Zielinski J | 5-7,6-7 |
| Challenger Mouilleron le Captif MD | 2021/10/06 14:30 | Droguet/Mayot v Walkow S / Zielinski J | 6-4,6-4 |
| Challenger Orleans MD | 2021/10/01 10:00 | Lammons/Pel v Walkow S / Zielinski J | 7-5,7-6 |
| Challenger Orleans MD | 2021/09/29 15:20 | Walkow S / Zielinski J v Fils/M Perricard | 6-3,6-4 |
| Challenger Szczecin MD | 2021/09/16 14:00 | Walkow S / Zielinski J v Goransson A / Lammons N | 7-6,3-6,0-10 |
| Challenger Szczecin MD | 2021/09/15 16:05 | Margaroli/Vega Hernandez v Walkow S / Zielinski J | 3-6,4-6 |
| Challenger Meerbusch MD | 2021/08/14 15:00 | Brown/Haase v Walkow S / Zielinski J | 3-6,1-6 |