Stadium: Bernard Frances Round: 44 Ground: Hardcourt outdoor
| ITF M15 Marbella | 2021/05/23 09:30 | John Echeverria v Andre Rodeia | 6-1,6-2 |
| ITF M15 Majadahonda | 2021/05/02 14:45 | Emilien Voisin v John Echeverria | 1-6,6-1,11-9 |
| Challenger Gran Canaria Qual | 2021/02/28 13:00 | Sandro Ehrat v John Echeverria | 6-0,7-6 |
| ITF M25 Villena | 2021/02/02 08:25 | Imanol L Morillo v John Echeverria | 6-4,7-6 |
| ITF M25 Villena | 2021/02/01 09:30 | Pablo Alemany v John Echeverria | 6-7,1-6 |
| ITF M25 Villena | 2021/01/31 08:30 | John Echeverria v Sergi Perez Contri | 6-3,6-4 |
| ITF M15 Madrid | 2020/12/02 11:35 | John Echeverria v Arthur Cazaux | 7-6,2-6,4-6 |
| ITF M15 Sharm El Sheikh | 2020/02/17 08:00 | John Echeverria v Pavel Verbin | 3-6,6-1,5-10 |
| ITF M15 Monastir | 2021/04/26 08:00 | Osgar O'Hoisin v Harry Wendelken | 6-4,4-6,7-10 |
| ITF M15 Monastir | 2021/04/25 09:00 | Osgar O'Hoisin v Vladimir Cherkovets | 6-2,6-0 |
| ITF M15 Monastir | 2021/04/18 14:00 | Harry Wendelken v Osgar O'Hoisin | 7-6,6-2 |
| ITF M15 Monastir | 2021/04/11 09:00 | Fons Van Sambeek v Osgar O'Hoisin | 6-3,6-2 |
| ITF M15 New Delhi | 2021/03/28 05:00 | Osgar O'Hoisin v Suraj R Prabodh | 6-3,5-7,5-10 |
| ITF M15 Indore | 2021/03/08 08:20 | Madhwin Kamath v Osgar O'Hoisin | 6-3,6-3 |
| ITF M15 Indore | 2021/03/08 03:30 | Osgar O'Hoisin v Gunjan Jadhav | 6-1,6-0 |
| ITF M15 Indore | 2021/03/07 03:30 | Sai K R Ganta v Osgar O'Hoisin | 3-6,1-6 |