Stadium: Court 11 Round: 62 Ground: Clay
| ITF M15 Majadahonda | 2021/05/03 10:45 | Max Houkes v Marco De Rossi | 6-2,6-4 |
| ITF M15 Majadahonda | 2021/05/02 12:00 | Tiago Cacao v Max Houkes | 7-6,3-6,11-13 |
| ITF M25 Meerbusch | 2021/04/12 11:30 | Yvo Panak v Max Houkes | 3-6,7-5,10-8 |
| ITF M15 Antalya | 2021/04/02 08:50 | Pol Martin Tiffon v Max Houkes | 6-4,6-4 |
| ITF M15 Antalya | 2021/03/31 07:00 | Max Houkes v Nicolo Turchetti | 6-3,6-1 |
| ITF M15 Antalya | 2021/03/30 07:00 | Max Houkes v Dax Donders | 6-2,6-2 |
| ITF M15 Antalya | 2021/03/29 07:00 | Max Houkes v Maurus Malgiaritta | 7-5,6-0 |
| ITF M15 Antalya | 2021/03/28 06:30 | Max Houkes v Ivan Denisov | 7-6,6-3 |
| ITF M15 Majadahonda | 2021/05/03 10:45 | Diego A B Sanchez v Yan Bondarevskiy | 6-4,2-6,10-3 |
| ITF M15 Majadahonda | 2021/05/02 12:00 | Alvaro Blanco Damea v Diego A B Sanchez | 4-6,1-6 |
| ITF M15 LPD Gran Canaria | 2021/04/29 12:30 | Diego A B Sanchez v Alexander Shevchenko | 7-6,1-6,1-6 |
| ITF M15 LPD Gran Canaria | 2021/04/28 13:50 | Francisco Andreu Garcia v Diego A B Sanchez | 6-7,6-7 |
| ITF M25 Reus | 2021/04/13 07:30 | Arthur Fils v Diego A B Sanchez | 7-5,6-7,10-7 |
| ITF M25 Reus | 2021/04/12 07:30 | Diego A B Sanchez v Timo Legout | 6-2,6-4 |
| ITF M25 Reus | 2021/04/11 07:00 | Giovanni Mpetshi Perricard v Diego A B Sanchez | 7-5,5-7,4-10 |
| ITF M15 Antalya | 2021/04/01 07:30 | Diego A B Sanchez v Pablo Llamas Ruiz | 3-6,1-6 |