| UTR Pro Tennis Series Barcelona | 2021/12/12 17:00 | John Echeverria v Stefanos Sakellaridis | 6-7,4-6 |
| ITF M15 Nules | 2021/11/17 12:00 | John Echeverria v Lorenzo Bocchi | 4-6,6-4,3-6 |
| ITF M15 Torello | 2021/11/07 10:00 | John Echeverria v Marco Brugnerotto | 7-6,6-4 |
| ITF M15 Torello | 2021/11/06 11:30 | John Echeverria v Lilian Marmousez | 6-3,1-6,6-1 |
| ITF M15 Torello | 2021/11/05 10:00 | Benjamin Lock v John Echeverria | 4-6,5-7 |
| ITF M15 Torello | 2021/11/04 09:30 | John Echeverria v Coleman Wong | 6-3,5-7,6-2 |
| ITF M15 Torello | 2021/11/02 11:00 | John Echeverria v Florent Bax | 7-6,5-7,7-6 |
| ITF M25 Toulouse | 2021/10/20 08:00 | Axel Garcian v John Echeverria | 6-4,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/12/13 11:00 | Andres F Canovas v Ivan Denisov | 6-7,6-1,6-1 |
| ITF M15 Cairo | 2021/12/08 08:00 | Ivan Denisov v Fermin Tenti | 1-6,4-6 |
| ITF M15 Cairo | 2021/12/07 08:00 | Ivan Denisov v Edoardo Monti | 6-4,6-2 |
| ITF M15 Cairo | 2021/12/01 13:25 | Ivan Denisov v Hady Habib | 0-6,3-6 |
| ITF M15 Cairo | 2021/11/30 08:00 | Ivan Denisov v Bang Shuo Yin | 6-4,7-6 |
| ITF M15 Cairo | 2021/11/29 09:00 | Ivan Denisov v Magd Abou El Ezz | 7-6,6-1 |
| ITF M15 Cairo | 2021/11/28 12:00 | Ivan Denisov v Guelfo Baldovinetti | 6-3,6-4 |
| ITF M15 Kazan | 2021/11/23 09:00 | Ivan Denisov v Andrey Uvarov | 3-6,6-7 |