Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Setubal | 2021/10/04 10:00 | Harry Wendelken v Alberto Morolli | 3-6,6-7 |
| ITF M25 Falun | 2021/09/29 12:30 | Daniel Little v Harry Wendelken | 6-3,6-3 |
| ITF M25 Falun | 2021/09/28 13:45 | Lucas Renard v Harry Wendelken | 4-6,6-4,4-6 |
| ITF M25 Falun | 2021/09/27 07:50 | Harry Wendelken v Iiro Vasa | 6-7,6-1,16-14 |
| ITF M25 Jonkoping | 2021/09/21 09:20 | Marvin Moeller v Harry Wendelken | 4-6,7-5,6-1 |
| ITF M25 Jonkoping | 2021/09/20 07:30 | Harry Wendelken v Eirik Groener | 6-2,6-1 |
| ITF M25 Poznan | 2021/08/26 14:15 | Felix Gill v Harry Wendelken | 6-1,6-4 |
| ITF M25 Poznan | 2021/08/25 10:00 | Harry Wendelken v Gilbert S K Junior | 3-6,6-4,6-2 |
| ITF M25 Loule | 2021/10/10 10:00 | Luca Teboul v Jesus Echevarri | 6-7,3-6 |
| ITF M25 Oviedo | 2021/08/30 10:55 | Francisco Andreu Garcia v Jesus Echevarri | 7-5,6-4 |
| ITF M25 Oviedo | 2021/08/29 11:10 | Jesus Echevarri v Patrick Foley | 4-6,7-5,10-6 |
| ITF M25 Santander | 2021/08/22 09:00 | Jesus Echevarri v Mario Mansilla Diez | 2-6,1-6 |
| ITF M15 Xativa | 2021/08/01 10:00 | Jesus Echevarri v Robertas Vrzesinski | 6-7,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/22 08:00 | Jose Joaquin M Cisneros v Jesus Echevarri | 6-3,5-1 |
| UTR Pro Tennis Series Barcelona | 2021/06/21 12:30 | Jordi Mas De Ugarte v Jesus Echevarri | 6-3,5-0 |
| UTR Pro Tennis Series Barcelona | 2021/06/20 08:30 | Jaume Pla Malfeito v Jesus Echevarri | 6-1,6-0 |