Stadium: Court 4 Round: 44 Ground: Clay
| ITF - M25 Vic | 2021/05/16 08:00 | Matas Ortega, Xavi v Alcalde, Juan Ignacio | 7-5,7-5 |
| ITF M15 Valldoreix | 2021/05/09 12:00 | Diego F Flores v Alcalde, Juan Ignacio | 6-1,6-3 |
| ITF M15 Majadahonda | 2021/05/02 14:45 | Pedro Vives Marcos v Alcalde, Juan Ignacio | 6-3,7-5 |
| ITF M15 Cairo | 2021/04/21 12:05 | Shintaro Mochizuki v Alcalde, Juan Ignacio | 6-3,7-5 |
| ITF M15 Cairo | 2021/04/20 09:45 | Fares Zakaria v Alcalde, Juan Ignacio | 7-6,2-6,5-10 |
| ITF M15 Cairo | 2021/04/18 08:30 | Maikel De Boes v Alcalde, Juan Ignacio | 5-7,3-6 |
| ITF M15 Cairo | 2021/04/11 11:00 | Kolisnyk, Olexiy v Alcalde, Juan Ignacio | 6-3,6-3 |
| ITF - M15 Antalya | 2021/03/21 07:00 | Alcalde, Juan Ignacio v Umut Akkoyun | 2-6,6-7 |
| ITF M15 Cairo | 2021/04/26 08:00 | Fellin, Manfred v Ragazzi, Alessandro | 3-6,1-6 |
| ITF M15 Cairo | 2021/04/21 09:25 | Capecchi, Daniele v Fellin, Manfred | 6-0,6-4 |
| ITF M15 Cairo | 2021/04/20 08:00 | Luigi Sorrentino v Fellin, Manfred | 6-2,6-2 |
| ITF M15 Cairo | 2021/04/18 17:30 | El Sayed, Ashraf v Fellin, Manfred | 0-6,3-6 |
| ITF M15 Cairo | 2021/04/13 12:30 | Kawakami, Rimpei v Fellin, Manfred | 6-4,6-0 |
| ITF M15 Cairo | 2021/04/12 08:30 | Garmendia Olasagasti, Inigo v Fellin, Manfred | 2-6,2-6 |
| ITF M15 Cairo | 2021/04/11 07:00 | Shohei Chikami v Fellin, Manfred | 6-7,2-6 |
| ITF - M15 Antalya | 2021/03/22 07:00 | Aleksandr Braynin v Fellin, Manfred | 6-2,6-3 |