Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Murcia | 2021/09/26 12:10 | Alberto Barroso Campos v Mats Rosenkranz | 2-6,6-7 |
| ITF M15 Melilla | 2021/09/24 14:05 | Kirill Mishkin v Alberto Barroso Campos | 0-6,7-5,6-1 |
| ITF M25 Madrid | 2021/09/16 08:00 | Alberto Barroso Campos v Valentin Lapalu | 6-7,6-3,3-6 |
| ITF M25 Madrid | 2021/09/15 09:20 | Lucas Gerch v Alberto Barroso Campos | 4-6,6-7 |
| ITF M25 Madrid | 2021/09/14 08:30 | Alberto Barroso Campos v Xavier Matas Ortega | 6-1,2-0 |
| Challenger Seville | 2021/09/05 10:30 | Alberto Barroso Campos v Lucas Gerch | 2-6,1-6 |
| ITF M15 Xativa | 2021/08/04 08:00 | Alberto Barroso Campos v Miguel Perez Pena | 7-5,3-6,2-6 |
| ITF M25 Denia | 2021/07/27 08:00 | Alberto Barroso Campos v Max Alcala Gurri | 2-6,6-4,3-10 |
| ITF M15 Allershausen | 2021/09/05 11:00 | Guy Den Ouden v Mick Veldheer | 6-0,6-4 |
| ITF M15 Allershausen | 2021/09/04 10:00 | Mick Veldheer v David Jorda Sanchis | 6-3,6-7,6-1 |
| ITF M15 Allershausen | 2021/09/03 10:00 | Manish Sureshkumar v Mick Veldheer | 1-6,6-4,0-6 |
| ITF M15 Allershausen | 2021/09/02 11:45 | Maximilian Homberg v Mick Veldheer | 3-6,2-6 |
| ITF M15 Allershausen | 2021/08/31 11:25 | Constantin Schmitz v Mick Veldheer | 6-7,4-6 |
| ITF M25 Trier | 2021/08/27 12:00 | Marvin Moeller v Mick Veldheer | 6-3,6-3 |
| ITF M25 Trier | 2021/08/26 09:30 | Aliaksandr Bulitski v Mick Veldheer | 3-6,3-6 |
| ITF M25 Trier | 2021/08/24 10:00 | Matthew Romios v Mick Veldheer | 1-6,0-6 |