Stadium: Court 3 Round: 26 Ground: Clay
| Challenger Heilbronn MD | 2021/05/14 15:50 | Lammons/Withrow v Arends/Sharan | 6-3,6-3 |
| Challenger Heilbronn MD | 2021/05/14 11:00 | Polmans/Sitak v Arends/Sharan | 2-6,6-3,8-10 |
| Challenger Heilbronn MD | 2021/05/12 16:50 | Daniel/Zapata Miralles v Arends/Sharan | 2-6,5-7 |
| ATP Estoril MD | 2021/05/02 12:00 | Bambridge/Inglot v Nys/Puetz | 5-7,6-3,3-10 |
| ATP Estoril MD | 2021/04/30 11:00 | Nys/Puetz v Klaasen/Mclachlan | 3-6,6-4,14-12 |
| ATP Estoril MD | 2021/04/28 12:20 | Nys/Puetz v Demoliner/Gonzalez | 7-6,6-1 |
| ATP Estoril MD | 2021/04/27 13:00 | Nys/Puetz v Murray/Glasspool | 6-3,6-3 |
| ATP Estoril MD | 2021/04/27 13:00 | Nys/Puetz v Murray/Glasspool | 6-3,6-3 |
| ATP Marbella MD | 2021/04/10 12:30 | Nys/Puetz v Behar/Escobar | 4-6,6-7 |
| ATP Marbella MD | 2021/04/08 13:30 | Marrero/Menendez-Maceiras v Nys/Puetz | 4-6,0-6 |
| ATP Marbella MD | 2021/04/06 12:15 | Nys/Puetz v Carballes Baena/Ramos-Vinolas | 4-6,6-3,10-7 |