Stadium: Court 5 Round: 26 Ground: Clay
| ITF M15 Vejle | 2021/07/28 10:10 | Jonathan Mridha v Petro Orlando Fellin | 6-3,0-6,6-4 |
| ITF M25 Marburg | 2021/07/09 09:00 | Nick Hardt v Jonathan Mridha | 6-4,7-6 |
| ITF M25 Marburg | 2021/07/08 11:25 | Jonathan Mridha v Marvin Netuschil | 6-4,7-6 |
| ITF M25 Marburg | 2021/07/06 17:25 | Jonathan Mridha v Wilson Leite | 6-2,6-4 |
| ITF M15 Monastir | 2021/04/29 08:30 | Arthur Bouquier v Jonathan Mridha | 3-6,6-4,6-4 |
| ITF M15 Monastir | 2021/04/28 08:25 | Alexander Donski v Jonathan Mridha | 5-7,7-6,6-7 |
| ITF M15 Monastir | 2021/04/23 14:00 | Oscar Jose Gutierrez v Jonathan Mridha | 6-4,6-3 |
| ITF M15 Monastir | 2021/04/22 08:30 | Pierre Antoine Tailleu v Jonathan Mridha | 0-6,1-6 |
| ITF M15 Vejle | 2021/07/27 15:50 | Simon Yitbarek v George Loffhagen | 6-3,6-2 |
| UTR Pro Tennis Series Copenhagen | 2021/06/19 08:30 | Benjamin Hannestad v Simon Yitbarek | 6-4,6-3 |
| UTR Pro Tennis Series Copenhagen | 2021/06/18 09:30 | Mick Lescure v Simon Yitbarek | 4-6,5-7 |
| UTR Pro Tennis Series Copenhagen | 2021/06/17 11:00 | David Norfeldt v Simon Yitbarek | 2-5 |
| UTR Pro Tennis Series Copenhagen | 2021/06/16 11:00 | Hugo Pierre v Simon Yitbarek | 6-3,1-6,7-5 |
| UTR Pro Tennis Series Copenhagen | 2021/06/14 11:00 | Carl Emil Overbeck v Simon Yitbarek | 6-4,5-1 |
| ITF M15 Helsinki | 2021/06/02 08:45 | Rimpei Kawakami v Simon Yitbarek | 6-4,6-4 |
| ITF M15 Antalya | 2021/05/16 07:00 | Simon Yitbarek v Edouard Villoslada | 7-5,6-7,6-10 |