Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF - M25 Idanha-A-Nova - Dublu Masculin | 2021/07/20 12:25 | Cacao/Ho v Gengel/Langmajer | 6-4,6-4 |
| Challenger - Braunschweig - Dublu Masculin | 2021/07/07 15:50 | Sabanov/Sabanov v Gengel/Langmajer | 6-1,4-6,10-3 |
| ITF - M15 Gaiba - Dublu Masculin | 2021/06/09 17:00 | Gengel/Langmajer v Bellucci/Rottoli | 3-6,2-6 |
| ITF - M25 Most - Dublu Masculin | 2021/05/26 12:45 | Gengel/Langmajer v Krumich/Vrbensky | 4-6,2-6 |
| ITF - M15 Tbilisi - Dublu Masculin | 2021/05/18 14:25 | Bakshi/Tkemaladze v Gengel/Langmajer | 6-1,3-6,10-4 |
| ITF - M15 Jerusalem - Dublu Masculin | 2021/05/11 06:30 | Gengel/Langmajer v Cozbinov/Deviatiarov | 0-6,6-4,7-10 |
| ITF - M15 Sharm El Sheikh - Dublu Masculin | 2021/03/16 10:40 | Hsu/Shimizu v Gengel/Langmajer | 7-6,6-7,10-1 |
| ITF - M15 Sharm El Sheikh - Dublu Masculin | 2021/03/09 11:55 | Miedler/Setkic v Gengel/Langmajer | 4-6,6-1,10-6 |
| ITF - M25 Idanha-A-Nova - Dublu Masculin | 2021/07/22 15:35 | Giacomini/Thirouin v Carr/Cozbinov | 3-6,6-3,9-11 |
| ITF - M25 Idanha-A-Nova - Dublu Masculin | 2021/07/20 15:55 | Giacomini/Thirouin v Rodrigues/Vale | 7-6,6-3 |