Stadium: Court 3 Round: 44 Ground: Clay
| ITF M15 Melilla | 2021/09/20 11:00 | Kirill Mishkin v Vitali Shvets | 7-5,6-2 |
| ITF M25 Madrid | 2021/09/12 17:00 | Vitali Shvets v Kirill Mishkin | 4-6,5-7 |
| ITF M25 Oviedo | 2021/08/29 07:55 | Julio Cesar Porras v Vitali Shvets | 4-6,6-2,10-6 |
| ITF M15 Antalya | 2021/06/27 06:30 | Ignacio Carou v Vitali Shvets | 7-5,6-3 |
| ITF M15 Antalya | 2021/06/21 08:30 | Bora Sengul v Vitali Shvets | 6-3,6-2 |
| ITF M15 Antalya | 2021/06/07 09:55 | Vitali Shvets v Constant De La Bassetiere | 3-6,0-6 |
| ITF M15 Antalya | 2021/06/06 07:30 | Karlo Cubelic v Vitali Shvets | 5-7,6-4,3-10 |
| ITF M15 Antalya | 2021/05/30 07:30 | Vitali Shvets v Federico Marchetti | 4-6,0-6 |
| ITF M25 Sintra | 2021/09/14 13:15 | Diego F Flores v Hans Albert Schubert | 6-2,6-3 |
| ITF M25 Sintra | 2021/09/13 11:55 | Hans Albert Schubert v Nicolas Affolter | 7-6,6-2 |
| ITF M25 Sintra | 2021/09/06 08:30 | Hans Albert Schubert v Jesse Flores | 4-6,2-6 |
| ITF M25 Gandia | 2021/07/18 07:00 | Denis Klok v Hans Albert Schubert | 6-3,6-2 |
| ITF M25 Vic | 2021/05/16 08:00 | Hans Albert Schubert v Abedallah Shelbayh | 1-6,5-7 |
| ITF M15 Sharm El Sheikh | 2021/04/04 12:30 | Daniel Cox v Hans Albert Schubert | 6-1,6-2 |
| ITF M15 Sharm El Sheikh | 2021/03/28 09:30 | Hans Albert Schubert v Yaron Guberman | 1-6,5-7 |
| ITF M15 Torello | 2020/12/06 10:00 | Hans Albert Schubert v Luigi Castelletti | 4-6,3-6 |