stadio: TVM Court (3) Round: 62 Ground: Hardcourt outdoor
| ITF M15 Troisdorf | 2021/05/10 09:30 | Glenn Smits v Christopher Patzanovsky | 6-3,5-7,10-4 |
| ITF M15 Troisdorf | 2021/05/09 08:00 | Omar Giacalone v Glenn Smits | 4-6,6-4,7-10 |
| ITF M15 San Pietroburgo | 2021/04/11 07:00 | Stepan Pecak v Glenn Smits | 6-3,6-1 |
| ITF M15 San Pietroburgo | 2021/04/04 08:20 | Glenn Smits v Alexandr Binda | 6-4,5-7,8-10 |
| ITF M25 Vogau | 2020/08/16 12:00 | Gijs Brouwer v Glenn Smits | 6-0,6-1 |
| ITF M15 Sharm El Sheikh | 2020/02/27 08:00 | Karim-Mohamed Maamoun v Glenn Smits | 6-1,6-2 |
| ITF M15 Sharm El Sheikh | 2020/02/26 08:00 | Glenn Smits v Aleksei Khomich | 7-6,7-6 |
| ITF M15 Sharm El Sheikh | 2020/02/25 10:00 | Glenn Smits v Alec Beckley | 6-4,6-2 |
| ITF M15 Troisdorf | 2021/05/10 09:30 | Marlon Vankan v Yan Sabanin | 3-6,7-6,10-5 |
| ITF M15 Troisdorf | 2021/05/09 08:00 | Marlon Vankan v Niklas Schell | 2-6,7-6,13-11 |
| ITF M25 Meerbusch | 2021/04/12 07:30 | Hazem Naw v Marlon Vankan | 6-0,4-6,10-4 |
| ITF M15 Antalya | 2021/03/28 06:30 | Deney Wassermann v Marlon Vankan | 6-1,6-4 |
| ITF M15 Antalya | 2021/03/24 06:30 | Paul Woerner v Marlon Vankan | 6-4,6-2 |
| ITF M15 Antalya | 2021/03/22 07:00 | Pablo Alemany v Marlon Vankan | 5-7,7-5,7-10 |
| ITF M15 Antalya | 2021/03/17 13:55 | Dragos Dima v Marlon Vankan | 6-1,6-1 |
| ITF M15 Antalya | 2021/03/16 06:30 | Vladimir Korolev v Marlon Vankan | 6-4,6-3 |