Stadium: Court 21 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/05/16 07:00 | Santiago De La Fuente v Michalis Sakellaridis | 4-6,6-4,10-8 |
| ITF M15 Antalya | 2021/05/09 07:00 | Santiago De La Fuente v Edoardo Eremin | 6-7,7-5,5-10 |
| ITF M15 Cairo | 2021/05/03 08:00 | Gabriel Donev v Santiago De La Fuente | 7-5,1-6,17-15 |
| ITF M15 Cairo | 2021/05/02 09:00 | Santiago De La Fuente v Mikhail Yehayan | 6-0,6-0 |
| ITF M15 Cairo | 2021/04/28 10:45 | Santiago De La Fuente v Bastian Malla | 6-7,3-6 |
| ITF M15 Cairo | 2021/04/21 15:05 | Santiago De La Fuente v Carlos Lopez Montagud | 6-4,2-6,4-6 |
| ITF M15 Cairo | 2021/04/20 10:05 | Hans Peter Kaufmann v Santiago De La Fuente | 0-6,4-6 |
| ITF M15 Cairo | 2021/04/19 08:00 | Santiago De La Fuente v Juan P Canas Garcia | 6-3,6-2 |
| ITF M15 Antalya | 2021/05/16 07:00 | Stefanos Sakellaridis v Antonio Massara | 3-6,3-6 |
| ITF M15 Antalya | 2021/05/12 11:35 | Alexander Erler v Antonio Massara | 6-3,6-2 |
| ITF M15 Antalya | 2021/05/03 07:00 | Gerald Melzer v Antonio Massara | 6-2,6-3 |
| ITF M15 Antalya | 2021/05/02 06:00 | Arvid Nordquist v Antonio Massara | 5-7,2-6 |
| ITF M15 Antalya | 2021/04/16 07:00 | Davide Galoppini v Antonio Massara | 6-3,6-1 |
| ITF M15 Antalya | 2021/04/15 08:20 | Antonio Massara v Andrea Basso | 6-7,6-1,6-4 |
| ITF M15 Antalya | 2021/04/14 11:05 | Antonio Massara v Samuel Vincent Ruggeri | 6-1,6-3 |
| ITF M15 Antalya | 2021/04/13 08:15 | Taiyo Yamanaka v Antonio Massara | 2-6,6-4,12-14 |