Stadium: Court 1 Round: 27 Ground: Carpet indoor
| Challenger Eckental MD | 2021/11/03 13:30 | Marterer/Sachko v Cozbinov/Cressy | 6-2,3-6,7-10 |
| Challenger Ismaning MD | 2021/10/27 13:30 | Sancic/Sitak v Cozbinov/Cressy | 7-6,5-7,10-4 |
| ITF M25 Calabasas MD | 2019/03/20 21:50 | Cozbinov/Cressy v Leshem/Reed | 6-7,6-2,9-11 |
| ITF M25 Los Angeles MD | 2019/01/04 22:15 | Cozbinov/Cressy v Gomez/Patino | 6-4,6-2 |
| ITF M25 Los Angeles MD | 2019/01/04 00:45 | Kypson/Redlicki v Cozbinov/Cressy | 0-6,1-6 |
| ITF M25 Los Angeles MD | 2019/01/03 00:55 | Cozbinov/Cressy v Halebian/Krainik | 6-4,6-2 |
| ITF M25 Los Angeles MD | 2019/01/01 22:45 | Cozbinov/Cressy v Adamson/Seemann | 6-4,6-3 |
| ITF USA F26 MD | 2018/09/28 20:30 | Adamson/Berg v Cozbinov/Cressy | 2-6,2-6 |
| Challenger Eckental MD | 2021/11/03 11:25 | Lenz/Weissborn v Walkow/Zielinski | 6-4,4-6,7-10 |
| Challenger Ismaning MD | 2021/10/29 13:40 | Begemann/Zelenay v Walkow/Zielinski | 6-4,1-6,10-7 |
| Challenger Ismaning MD | 2021/10/28 16:05 | Lenz/Weissborn v Walkow/Zielinski | 6-7,4-6 |
| Challenger Ismaning MD | 2021/10/27 10:30 | Nedunchezhiyan/Raja v Walkow/Zielinski | 5-7,6-7 |
| Challenger Mouilleron le Captif MD | 2021/10/06 14:30 | Droguet/Mayot v Walkow/Zielinski | 6-4,6-4 |
| Challenger Orleans MD | 2021/10/01 10:00 | Lammons/Pel v Walkow/Zielinski | 7-5,7-6 |
| Challenger Orleans MD | 2021/09/29 15:20 | Walkow/Zielinski v Fils/M Perricard | 6-3,6-4 |
| Challenger Szczecin MD | 2021/09/16 14:00 | Walkow/Zielinski v Goransson/Lammons | 7-6,3-6,0-10 |