Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Oldenzaal | 2021/08/16 10:00 | Zachary Eisinga v Aloys J W Van Baal | 3-6,6-4,10-7 |
| ITF M15 Oldenzaal | 2021/08/15 08:30 | Yannick Verwater v Aloys J W Van Baal | 3-6,1-6 |
| ITF M25 The Hague | 2021/06/27 08:00 | Aloys J W Van Baal v Raphael Collignon | 4-6,3-6 |
| ITF M15 Skopje | 2021/06/07 09:00 | Max Houkes v Aloys J W Van Baal | 6-2,6-2 |
| ITF M15 Skopje | 2021/05/30 07:00 | Aloys J W Van Baal v Tom Gentzsch | 1-6,7-5,7-10 |
| ITF M15 Monastir | 2021/03/28 10:30 | Aloys J W Van Baal v Pietro Pampanin | 4-6,2-6 |
| ITF M15 Cairo | 2020/11/29 10:30 | Aloys J W Van Baal v Yurii Dzhavakian | 6-2,4-6,5-10 |
| ITF M15 Alkmaar | 2020/08/23 11:00 | Vladimir Ivanov v Aloys J W Van Baal | 6-2,7-5 |