Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Bacau | 2021/08/19 15:35 | Alexandar Lazarov v Dan Alexandru Tomescu | 6-2,6-4 |
| ITF M25 Bacau | 2021/08/18 12:00 | Mircea-Alexandru Jecan v Dan Alexandru Tomescu | 6-7,1-6 |
| ITF M15 Curtea de Arges | 2021/08/11 07:00 | Facundo Juarez v Dan Alexandru Tomescu | 6-4,4-6,6-2 |
| ITF M15 Curtea de Arges | 2021/08/10 08:25 | Dan Alexandru Tomescu v Ray Ho | 6-3,4-6,2-10 |
| ITF M15 Curtea de Arges | 2021/08/09 09:00 | Dan Alexandru Tomescu v Adrian Mateo Bejenaru | 6-2,6-0 |
| ITF M15 Curtea de Arges | 2021/08/08 10:00 | Dan Alexandru Tomescu v Samuil Konov | 6-1,6-3 |
| ITF M25 Pitesti | 2021/08/05 13:25 | Corentin Denolly v Dan Alexandru Tomescu | 7-6,6-4 |
| ITF M25 Pitesti | 2021/08/03 10:20 | Ioan Alexandru Chirita v Dan Alexandru Tomescu | 4-6,0-6 |
| ITF M25 Sierre | 2021/09/02 10:45 | Remy Bertola v Yannik Steinegger | 6-4,6-3 |
| ITF M25 Sierre | 2021/09/01 11:35 | Yannik Steinegger v Alexander Weis | 6-7,7-6,6-3 |
| ITF M25 Trier | 2021/08/25 11:00 | Yannik Steinegger v Louis Wessels | 5-7,3-6 |
| ITF M25 Trier | 2021/08/23 14:45 | Yannik Steinegger v Alex Knaff | 6-3,6-1 |
| ITF M25 Muttenz | 2021/08/18 14:50 | Yannik Steinegger v Calvin Hemery | 6-7,1-6 |
| ITF M15 Vejle | 2021/07/28 14:35 | Yannik Steinegger v Mats Rosenkranz | 1-6,6-3,4-6 |
| ITF M15 Vejle | 2021/07/26 14:40 | Yannik Steinegger v Leonardo Catani | 5-7,6-2,10-4 |
| ITF M15 Vejle | 2021/07/25 11:00 | Yannik Steinegger v Johannes Ingildsen | 6-4,6-2 |