Stadium: Court Tsitsipas Round: 26 Ground: Hardcourt outdoor
| ITF M15 Heráklion | 2021/11/17 14:10 | Leopold Zima v Alexandros Skorilas | 6-4,6-3 |
| ITF M15 Heráklion | 2021/11/16 08:30 | Marc Othman Ktiri v Leopold Zima | 5-7,3-6 |
| ITF M15 Heráklion | 2021/11/14 11:00 | Christopher Patzanovsky v Leopold Zima | 3-6,3-6 |
| ITF M25 Saint Dizier | 2021/11/03 09:00 | Tak Khunn Wang v Leopold Zima | 7-6,6-0 |
| ITF M25 Saint Dizier | 2021/11/01 15:05 | Leopold Zima v Tibo Colson | 7-5,6-2 |
| ITF M15 Selva Gardena | 2021/10/26 09:20 | Leopold Zima v Mattia Bellucci | 4-6,6-7 |
| ITF M15 Selva Gardena | 2021/10/25 10:05 | Leopold Zima v Simone Vaccari | 7-5,6-4 |
| ITF M15 Selva Gardena | 2021/10/24 16:05 | Leopold Zima v Lorenzo Favero | 6-0,6-0 |
| ITF M15 Heráklion | 2021/11/16 08:30 | Ioannis Stamoulos v Mick Veldheer | 0-6,3-6 |
| ITF M15 Heráklion | 2021/11/12 10:00 | Mark Lajal v Mick Veldheer | 6-1,6-2 |
| ITF M15 Heráklion | 2021/11/11 09:00 | Alessandro Ragazzi v Mick Veldheer | 3-6,2-6 |
| ITF M15 Heráklion | 2021/11/10 12:25 | Federico Salomone v Mick Veldheer | 3-6,6-4,1-6 |
| ITF M15 Selva Gardena | 2021/10/27 13:15 | Giacomo Dambrosi v Mick Veldheer | 3-6,6-2,7-6 |
| ITF M15 Selva Gardena | 2021/10/26 14:30 | Sebastian Prechtel v Mick Veldheer | 5-7,4-6 |
| ITF M25 Quinta Do Lago | 2021/10/21 11:35 | Mick Veldheer v Anton Matusevich | 4-6,6-4,4-6 |
| ITF M25 Quinta Do Lago | 2021/10/20 15:15 | Mick Veldheer v Matthew Romios | 6-2,4-6,6-1 |