Stadium: Court 3 Round: 19 Ground: Clay
| Challenger Milan | 2021/06/20 12:55 | Nikolas Sanchez Izquierdo v Orlando Luz | 3-6,7-5,2-6 |
| ITF M15 Valldoreix | 2019/05/18 08:45 | Orlando Luz v Nikolas Sanchez Izquierdo | 6-2,7-5 |
| Challenger San Marino | 2021/08/08 12:50 | Orlando Luz v Oscar Jose Gutierrez | 7-5,6-3 |
| Challenger Trieste | 2021/07/30 12:00 | Thiago Agustin Tirante v Orlando Luz | 7-5,6-4 |
| Challenger Trieste | 2021/07/28 10:00 | Julian Lenz v Orlando Luz | 5-7,0-6 |
| Challenger Trieste | 2021/07/26 15:55 | Orlando Luz v Viktor Durasovic | 6-4,3-6,2-6 |
| Challenger Trieste | 2021/07/25 17:30 | Orlando Luz v Denis Yevseyev | 5-7,7-6,6-3 |
| Challenger Tampere | 2021/07/20 09:00 | Orlando Luz v Dmitry Popko | 6-7,5-7 |
| ITF M25 Wroclaw | 2021/07/04 08:55 | Orlando Luz v Hernan Casanova | 1-6,3-6 |
| ITF M25 Wroclaw | 2021/07/03 09:00 | Orlando Luz v Oscar Jose Gutierrez | 6-2,6-4 |
| Challenger San Marino | 2021/08/08 12:10 | Matteo Arnaldi v Nikolas Sanchez Izquierdo | 1-6,6-4,3-6 |
| Challenger Cordenons | 2021/08/01 13:35 | Francesco Forti v Nikolas Sanchez Izquierdo | 7-6,2-6,6-3 |
| Challenger Segovia | 2021/07/27 16:35 | Feliciano Lopez v Nikolas Sanchez Izquierdo | 6-4,7-6 |
| Challenger Iasi | 2021/07/12 11:35 | Nikolas Sanchez Izquierdo v Nicholas David Ionel | 3-6,6-4,2-6 |
| ITF M25 Casinalbo | 2021/07/08 09:15 | Nikolas Sanchez Izquierdo v Gijs Brouwer | 4-6,4-6 |
| ITF M25 Casinalbo | 2021/07/07 18:30 | Nikolas Sanchez Izquierdo v Simone Roncalli | 3-6,6-3,6-2 |
| ITF M25 Casinalbo | 2021/07/05 13:00 | Nikolas Sanchez Izquierdo v Pietro Rondoni | 6-3,6-4 |
| ITF M25 Bourg-en-Bresse | 2021/07/01 10:20 | Damien Wenger v Nikolas Sanchez Izquierdo | 6-3,6-2 |