Stadium: Hard 21 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/11/15 08:00 | Deney Wassermann v Andrei Cuceu | 6-2,6-1 |
| UTR Pro Tennis Series Amsterdam | 2021/11/06 12:00 | Deney Wassermann v Guy Den Heijer | 2-6,5-6 |
| UTR Pro Tennis Series Amsterdam | 2021/11/05 12:00 | Michiel de Krom v Deney Wassermann | 2-6,3-6 |
| UTR Pro Tennis Series Amsterdam | 2021/11/04 10:30 | Edison Ambarzumjan v Deney Wassermann | 4-6,4-6 |
| UTR Pro Tennis Series Amsterdam | 2021/11/02 09:00 | Ivan Denisov v Deney Wassermann | 6-2,4-6,3-6 |
| UTR Pro Tennis Series Amsterdam | 2021/11/01 09:00 | Deney Wassermann v Rik Muller | 6-0,5-2 |
| ITF M15 Ulcinj | 2021/09/13 13:00 | Daisuke Sumizawa v Deney Wassermann | 6-4,7-6 |
| ITF M15 Ulcinj | 2021/09/13 08:00 | Eric Morris v Deney Wassermann | 4-6,6-3,8-10 |
| ITF M15 Heraklion | 2021/11/21 07:00 | Michel-Alexandre Fortin v Elmer Moller | 2-6,3-6 |
| ITF M15 Doha | 2021/10/13 16:20 | Tibo Colson v Elmer Moller | 7-6,6-4 |
| ITF M15 Doha | 2021/10/12 14:35 | Garv Bahl v Elmer Moller | 0-6,0-6 |
| ITF M15 Doha | 2021/10/11 12:30 | Radu F Macovei v Elmer Moller | 1-6,1-6 |
| ITF M15 Doha Qual | 2021/10/10 17:15 | Davud Amirov v Elmer Moller | 3-6,1-6 |
| ITF M15 Doha | 2021/10/06 14:35 | Dominik Boehler v Elmer Moller | 7-6,4-6,6-2 |
| ITF M25 Jonkoping | 2021/09/22 09:55 | Elmer Moller v Khumoyun Sultanov | 2-6,6-4,2-6 |
| ITF M25 Jonkoping | 2021/09/21 10:40 | Elmer Moller v Lucas Renard | 3-6,6-3,6-2 |