Stadium: Court 20 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/10/12 08:40 | 미찰스키, 다니엘 v de La Fuente, Santiago | 6-1,6-1 |
| ITF M15 Sharm El Sheikh | 2021/10/04 08:00 | de La Fuente, Santiago v 살로몬, 페데리코 | 3-6,2-6 |
| ITF M15 Cairo | 2021/09/28 08:00 | de La Fuente, Santiago v 풀라네토, 마르코 | 6-7,7-5,4-10 |
| ITF M15 Cairo | 2021/09/27 08:00 | de La Fuente, Santiago v 카우프만, 한스 페터 | 7-5,7-5 |
| ITF M15 Cairo | 2021/09/19 12:00 | Sanchez Martinez, Benito v de La Fuente, Santiago | 6-1,6-4 |
| ITF M15 Cairo | 2021/09/16 08:00 | de La Fuente, Santiago v 시테운, 나단 | 2-6,6-1,4-6 |
| ITF M15 Cairo | 2021/09/15 08:00 | Maikel De Boes v de La Fuente, Santiago | 1-6,3-6 |
| ITF M15 Cairo | 2021/09/11 08:00 | Gramaticopolo, Biagio v de La Fuente, Santiago | 4-6,3-6 |
| ITF M15 Antalya | 2021/10/10 07:00 | Rivera, Leyton v Mark Havlicek | 2-6,2-6 |
| ITF M15 Cairo | 2021/09/19 10:30 | Karan Singh v Rivera, Leyton | 6-2,6-3 |
| ITF M15 Cairo | 2021/09/12 07:00 | 신하, 니틴 쿠말 v Rivera, Leyton | 7-5,6-2 |
| ITF M15 Zilina | 2021/08/31 07:30 | 발세치, 파울 v Rivera, Leyton | 6-3,6-4 |
| ITF M15 Zilina | 2021/08/30 07:30 | 제르말, 잔 v Rivera, Leyton | 6-7,3-6 |
| ITF M15 Bratislava | 2021/08/23 09:00 | 페케트, 자노스 v Rivera, Leyton | 6-2,7-5 |
| ITF M15 Bratislava | 2021/08/17 08:00 | Rivera, Leyton v Tomas Lanik | 6-7,2-6 |
| ITF M15 Frederiksberg | 2021/08/04 09:25 | 니부어, 리얀 v Rivera, Leyton | 6-4,6-2 |