Stadium: Court 1 Round: 14 Ground: Clay
| Challenger Maia | 2021/12/17 12:55 | Nuno Borges v Nikolas Sanchez Izquierdo | 6-4,6-4 |
| Challenger Maia | 2021/12/16 14:20 | Nikolas Sanchez Izquierdo v Gastao Elias | 6-1,6-7,6-3 |
| Challenger Maia | 2021/12/13 14:30 | Javier Barranco Cosano v Nikolas Sanchez Izquierdo | 4-6,6-4,4-6 |
| Challenger Maia | 2021/12/08 11:00 | Geoffrey Blancaneaux v Nikolas Sanchez Izquierdo | 6-3,3-6,6-2 |
| Challenger Antalya | 2021/11/30 12:30 | Nikolas Sanchez Izquierdo v Oliver Crawford | 1-6,3-6 |
| Challenger Bari | 2021/11/23 11:30 | Nikolas Sanchez Izquierdo v Flavio Cobolli | 6-3,2-6,0-6 |
| Challenger Pau | 2021/11/15 10:00 | Nikolas Sanchez Izquierdo v Georgii Kravchenko | 1-6,2-6 |
| Challenger Pau | 2021/11/14 11:15 | Nikolas Sanchez Izquierdo v Piotr Matuszewski | 6-2,6-1 |
| Challenger Rennes | 2021/09/12 10:40 | Jeevan Nedunchezhiyan v Dan Added | 1-6,3-6 |
| Challenger Indian Wells Qual | 2018/02/24 22:50 | Jeevan Nedunchezhiyan v Nicolaas Scholtz | 3-6,2-6 |
| Challenger Tashkent Qual | 2017/10/07 10:40 | Volodymyr Uzhylovskyi v Jeevan Nedunchezhiyan | 6-1,6-7,6-1 |
| ATP Atlanta Qual | 2017/07/22 18:15 | Jeevan Nedunchezhiyan v Tim Smyczek | 6-7,3-6 |
| Challenger Nottingham Qual | 2017/06/10 13:50 | Jeevan Nedunchezhiyan v Alejandro Falla | 6-3,3-6,0-6 |
| ATP Memphis Qual | 2017/02/11 18:20 | Peter Polansky v Jeevan Nedunchezhiyan | 6-3,6-3 |
| Challenger Nanchang Qual | 2016/09/11 03:00 | Shuichi Sekiguchi v Jeevan Nedunchezhiyan | 6-4,6-2 |
| Challenger Nanchang Qual | 2016/09/10 08:25 | Xi Qi v Jeevan Nedunchezhiyan | 2-6,2-6 |