Stadium: Hard 21 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/05/30 09:00 | Reese Stalder v Matthew Dellavedova | 6-3,2-6,10-4 |
| ITF M15 Heraklion | 2021/05/20 08:35 | Reese Stalder v Edoardo Graziani | 2-6,5-7 |
| ITF M15 Heraklion | 2021/05/19 08:00 | Pablo Vivero Gonzalez v Reese Stalder | 1-6,4-6 |
| ITF M15 Heraklion | 2021/05/18 06:30 | Reese Stalder v Leonardo Taddia | 6-1,2-6,10-6 |
| ITF M15 Heraklion | 2021/05/17 07:00 | Reese Stalder v Jimmy Yang | 6-2,6-3 |
| ITF M15 Jerusalem | 2021/05/13 08:25 | Alexandar Lazarov v Reese Stalder | 6-3,3-6,6-3 |
| ITF M15 Jerusalem | 2021/05/12 08:40 | Orel Kimhi v Reese Stalder | 6-7,2-6 |
| ITF M15 Jerusalem | 2021/05/11 06:30 | Reese Stalder v Anze Arh | 7-6,6-4 |
| ITF M15 Cairo | 2021/04/19 09:30 | Stijn Pel v Shohei Chikami | 6-3,6-7,5-10 |
| ITF M15 Cairo | 2021/04/18 17:30 | Stijn Pel v Omar El-Moslemany | 6-0,1-6,10-7 |
| ITF M15 Cairo | 2021/04/11 11:00 | Stijn Pel v Juan P Canas Garcia | 3-6,7-5,8-10 |
| ITF M15 Indore | 2021/03/08 07:30 | Paras Dahiya v Stijn Pel | 6-3,6-3 |
| ITF M15 Indore | 2021/03/08 05:00 | Lakshya Gupta v Stijn Pel | 4-6,6-7 |
| ITF M15 Indore | 2021/03/07 03:30 | Dharmil Shah v Stijn Pel | 2-6,3-6 |
| ITF M15 Alkmaar | 2020/08/24 16:00 | Stijn Pel v Max Houkes | 6-7,1-6 |
| ITF M15 Alkmaar | 2020/08/24 11:00 | Vladimir Ivanov v Stijn Pel | 6-7,2-6 |