Stadium: Court 4 Round: 62 Ground: Clay
| ITF M15 Gdynia | 2021/08/11 08:00 | Alejo Lorenzo Lingua Lavallen v George Loffhagen | 6-3,6-2 |
| ITF M15 Gdynia | 2021/08/10 08:00 | George Loffhagen v Max Basing | 6-2,6-1 |
| ITF M15 Frederiksberg | 2021/08/03 13:05 | Markus Eriksson v George Loffhagen | 6-7,6-2,6-2 |
| ITF M15 Vejle | 2021/07/27 15:50 | Simon Yitbarek v George Loffhagen | 6-3,6-2 |
| 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 Bogdan Ionut Apostol | 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 M15 Oldenzaal | 2021/08/15 07:30 | Jarno Jans v Paulo A S Dos Santos | 7-5,6-1 |
| ITF M25 The Hague | 2021/06/27 08:00 | Mick Veldheer v Jarno Jans | 6-4,6-1 |