Stadium: COURT 2 Round: 25 Ground: Hardcourt indoor
| ITF M25 Sintra | 2021/09/16 09:00 | Felix Corwin v Valentin Royer | 6-1,1-6,6-4 |
| ITF M25 Sintra | 2021/09/15 13:05 | Valentin Royer v Goncalo Falcao | 6-3,6-2 |
| Challenger Saint-Tropez | 2021/08/30 17:05 | Valentin Royer v Gregoire Barrere | 6-7,1-6 |
| ITF M25 Frankfurt am Main | 2021/08/10 13:15 | Mariano Kestelboim v Valentin Royer | 6-4,7-6 |
| ITF M25 Pitesti | 2021/08/05 08:25 | Valentin Royer v Hernan Casanova | 5-7,6-4,2-6 |
| ITF M25 Pitesti | 2021/08/04 10:55 | Valentin Royer v Francesco Vilardo | 6-0,6-4 |
| ITF M15 Perugia | 2021/07/22 18:40 | Luca Nardi v Valentin Royer | 6-4,6-4 |
| ITF M15 Perugia | 2021/07/21 10:00 | Alessio De Bernardis v Valentin Royer | 1-6,0-6 |
| Challenger Banja Luka | 2021/09/05 09:00 | Jonathan Mridha v Markus Eriksson | 6-3,6-2 |
| ITF M25 Poznan | 2021/08/25 13:10 | Roman Andres Burruchaga v Markus Eriksson | 6-2,6-1 |
| ITF M15 Lodz | 2021/08/19 07:55 | Wojciech Marek v Markus Eriksson | 6-4,7-5 |
| ITF M15 Lodz | 2021/08/17 08:00 | Karlis Ozolins v Markus Eriksson | 6-7,6-1,2-6 |
| ITF M15 Gdynia | 2021/08/11 08:00 | Daniel De Jonge v Markus Eriksson | 6-4,6-1 |
| ITF M15 Frederiksberg | 2021/08/08 10:00 | Markus Eriksson v Jonathan Mridha | 3-6,6-7 |
| ITF M15 Frederiksberg | 2021/08/07 11:05 | Markus Eriksson v August Holmgren | 6-3,3-6,6-4 |
| ITF M15 Frederiksberg | 2021/08/06 10:50 | Markus Eriksson v Vasil Kirkov | 6-4,6-3 |