Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF Spain F28 Qual | 2018/09/15 12:00 | Singh, Digvijaypratap v John Echeverria | 5-7,3-6 |
| ITF M25 Idanha-A-Nova | 2021/07/11 13:00 | Rodrigo Deleu v Singh, Digvijaypratap | 6-7,3-6 |
| ITF M15 Almada | 2021/07/04 09:30 | Francisco Rocha v Singh, Digvijaypratap | 6-1,7-6 |
| ITF M25 Bakio | 2021/06/27 15:45 | Inaki Montes-De La Torre v Singh, Digvijaypratap | 6-4,6-2 |
| ITF M15 Marbella | 2021/05/24 11:00 | Hazem Naw v Singh, Digvijaypratap | 6-2,7-5 |
| ITF M15 Marbella | 2021/05/23 11:00 | Ringdal Noerstenaes, Karl Adrian v Singh, Digvijaypratap | 3-6,6-7 |
| ITF M15 Majadahonda | 2021/05/02 12:00 | Singh, Digvijaypratap v de Rossi, Marco | 7-6,0-6,3-10 |
| ITF M15 New Delhi | 2021/03/28 14:00 | Nitin Kumar Sinha v Singh, Digvijaypratap | 4-6,6-3,10-7 |
| ITF M15 New Delhi | 2021/03/28 07:30 | Singh, Digvijaypratap v Macherla, Theertha Shashank | 6-4,6-2 |
| ITF M25 Idanha-A-Nova | 2021/07/11 13:00 | Alves, Simao v John Echeverria | 5-7,3-6 |
| ITF M25 Bakio | 2021/07/02 10:15 | John Echeverria v Hugo Grenier | 6-7,3-6 |
| ITF M25 Bakio | 2021/07/01 12:45 | Ortega-Olmedo, Roberto v John Echeverria | 6-7,2-6 |
| ITF M25 Bakio | 2021/06/30 11:40 | John Echeverria v Garcia, Alejandro | 6-1,6-0 |
| ITF M25 Bakio | 2021/06/29 11:50 | John Echeverria v Bas Mengual, Ivan | 6-3,6-0 |
| ITF M25 Bakio | 2021/06/28 13:00 | John Echeverria v Plans, Jorge | 6-4,6-3 |
| ITF M15 Marbella | 2021/05/26 11:30 | Mats Rosenkranz v John Echeverria | 7-5,7-6 |
| ITF M15 Marbella | 2021/05/25 07:30 | John Echeverria v Pol Amoros Ramos | 6-4,7-5 |