Stadium: Court 3 Round: 25 Ground: Clay
| UTR Pro Tennis Series Copenhagen | 2021/06/19 08:30 | Hannestad, Benjamin v Yitbarek, Simon | 6-4,6-3 |
| UTR Pro Tennis Series Copenhagen | 2021/06/18 09:30 | Lescure, Mick v Yitbarek, Simon | 4-6,5-7 |
| UTR Pro Tennis Series Copenhagen | 2021/06/17 11:00 | Norfeldt, David v Yitbarek, Simon | 2-5 |
| UTR Pro Tennis Series Copenhagen | 2021/06/16 11:00 | Pierre, Hugo v Yitbarek, Simon | 6-3,1-6,7-5 |
| UTR Pro Tennis Series Copenhagen | 2021/06/14 11:00 | Overbeck, Carl Emil v Yitbarek, Simon | 6-4,5-1 |
| ITF M15 Helsinki | 2021/06/02 08:45 | Kawakami, Rimpei v Yitbarek, Simon | 6-4,6-4 |
| ITF - M15 Antalya | 2021/05/16 07:00 | Yitbarek, Simon v Edouard Villoslada | 7-5,6-7,6-10 |
| ITF - M15 Antalya | 2021/05/10 07:00 | Bejenaru, Adrian Mateo v Yitbarek, Simon | 6-4,6-0 |
| ITF M15 Poprad | 2021/07/09 08:00 | Roman Andres Burruchaga v George Loffhagen | 6-3,6-4 |
| ITF M15 Poprad | 2021/07/06 10:20 | George Loffhagen v Apostol, Bogdan Ionut | 6-3,6-1 |
| ITF M25 Bourg-en-Bresse | 2021/06/29 09:35 | George Loffhagen v Bradley Paliska | 3-6,7-5,9-11 |
| ITF M25 Grasse | 2021/06/16 08:00 | Valentin Royer v George Loffhagen | 4-6,6-2,6-0 |
| ITF M25 Grasse | 2021/06/14 13:40 | George Loffhagen v Maxence Beauge | 7-5,6-1 |
| ITF M25 Grasse | 2021/06/14 07:30 | George Loffhagen v Lucas Bouquet | 6-0,6-4 |
| ITF M15 Helsinki | 2021/06/01 08:45 | George Loffhagen v Westphal, Max | 6-1,1-6,3-10 |
| ITF M25 Most | 2021/05/23 14:00 | George Loffhagen v Ondrej Valek | 4-6,1-6 |