| ITF M15 Monastir | 2021/04/27 09:55 | Mariano Kestelboim v Ervin H Eminefendic | 6-3,6-0 |
| ITF M15 Monastir | 2021/04/12 09:00 | Louis Tessa v Ervin H Eminefendic | 6-0,6-2 |
| ITF M15 Monastir | 2021/04/11 11:00 | Ervin H Eminefendic v Dorian Kos | 2-6,6-2,10-6 |
| ITF M15 Monastir | 2021/03/14 09:00 | Ervin H Eminefendic v Luigi Sorrentino | 1-6,4-6 |
| ITF M15 Monastir | 2021/03/07 10:30 | Ervin H Eminefendic v Lisandru Rodriguez | 3-6,3-6 |
| ITF M15 Monastir | 2021/02/28 12:00 | Ervin H Eminefendic v Constant De La Bassetiere | 2-6,0-6 |
| ITF M15 Manacor | 2021/01/10 11:00 | Ervin H Eminefendic v Aaron Cohen | 0-6,2-6 |
| ITF M15 Torello | 2020/12/07 10:00 | Jordi Mas De Ugarte v Ervin H Eminefendic | 6-0,7-5 |
| ITF M15 Valldoreix | 2021/05/09 14:00 | Alvaro Lopez San Martin v Mario Mansilla Diez | 6-3,6-0 |
| ITF M15 Majadahonda | 2021/05/03 12:00 | Arthur Fils v Mario Mansilla Diez | 7-6,6-2 |
| ITF M15 Antalya | 2021/04/04 06:30 | Mario Mansilla Diez v Viacheslav Bielinskyi | 6-2,1-6,4-10 |
| ITF M15 Antalya | 2021/03/28 06:30 | Paul Woerner v Mario Mansilla Diez | 2-6,6-2,11-9 |
| ITF M25 La Nucia | 2021/03/14 08:00 | Carlos Lopez Montagud v Mario Mansilla Diez | 6-2,6-4 |
| ITF M15 La Nucia | 2021/03/09 11:00 | Mario Mansilla Diez v Miguel Damas | 6-3,3-6,3-10 |
| ITF M25 Villena | 2021/01/31 10:30 | Denis Klok v Mario Mansilla Diez | 6-2,6-3 |
| ITF M15 Getafe Madrid | 2020/11/29 13:00 | Mario Mansilla Diez v Michael Zhu | 3-6,5-7 |