| 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 |
| German Premier League | 2020/07/27 17:05 | Paul Valsecchi v Johann Willems | 1-6,7-5,6-2 |
| ITF M15 Monastir | 2020/03/09 13:30 | Johann Willems v Paras Dahiya | 3-6,6-2,6-10 |
| ITF M15 Monastir | 2020/03/09 08:00 | Johann Willems v Lewie Lane | 6-4,6-4 |
| ITF M15 Monastir | 2020/03/08 08:00 | Adil Kalyanpur v Johann Willems | 2-6,2-6 |
| Challenger Koblenz | 2020/02/17 09:00 | Lucas Gerch v Johann Willems | 6-1,6-7,6-1 |
| ITF M25 Nussloch | 2020/01/20 09:00 | Robin Stanek v Johann Willems | 7-5,6-0 |
| ITF M25 Nussloch | 2020/01/19 09:00 | Flemming Peters v Johann Willems | 2-6,0-6 |
| ITF M15 Bad Salzdetfurth | 2019/10/08 11:00 | Jeremy Schifris v Johann Willems | 3-6,6-3,10-3 |