Stadium: Court 22 Round: 25 Ground: Clay
| ITF M15 Sharm El Sheikh | 2021/10/31 08:00 | Sebastian Sorger v Jesse De Jager | 6-4,3-6,11-9 |
| ITF M15 Sharm El Sheikh | 2021/10/24 12:00 | Jesse De Jager v Emiliano Maggioli | 3-6,5-7 |
| ITF M25 Ricany | 2021/08/29 09:00 | Jesse De Jager v Noel Larwig | 3-6,6-3,4-10 |
| ITF M25 Poznan | 2021/08/24 08:00 | Harry Wendelken v Jesse De Jager | 6-1,6-3 |
| ITF M25 Poznan | 2021/08/22 08:00 | Jesse De Jager v Ioannis Stamoulos | 6-3,6-0 |
| ITF M15 Lodz | 2021/08/16 09:30 | Alan Bojarski v Jesse De Jager | 7-5,7-5 |
| ITF M15 Lodz | 2021/08/15 09:30 | Jesse De Jager v Sean Hess | 6-4,3-6,10-7 |
| ITF M25 Pitesti | 2021/08/02 08:30 | Ray Ho v Jesse De Jager | 6-2,4-6,10-5 |
| ITF M15 Antalya | 2021/11/17 08:05 | Marsel Ilhan v Peter Nagy | 3-6,2-6 |
| ITF M15 Antalya | 2021/11/04 08:30 | Marsel Ilhan v Bogdan Ionut Apostol | 5-7,3-6 |
| ITF M15 Antalya | 2021/11/03 11:05 | Oleg Prihodko v Marsel Ilhan | 6-3,3-6,3-6 |
| ITF M15 Antalya | 2021/10/28 06:50 | Marsel Ilhan v Lukas Neumayer | 2-6,6-7 |
| ITF M15 Antalya | 2021/10/27 07:00 | Sarp Agabigun v Marsel Ilhan | 6-3,4-6,4-6 |
| ITF M15 Antalya | 2021/10/21 07:00 | Marsel Ilhan v Billy Harris | 3-6,4-6 |
| ITF M15 Antalya | 2021/10/20 08:20 | Marsel Ilhan v Federico Campana | 6-3,7-6 |
| ITF M15 Antalya | 2021/10/13 09:10 | Marsel Ilhan v Mircea-Alexandru Jecan | 4-6,6-3,5-7 |