Stadium: Comite 2 Round: 25 Ground: Hardcourt indoor
| ITF M15 Monastir | 2021/07/01 10:35 | Robert Strombachs v Luca Giacomini | 4-6,1-6 |
| ITF M15 Monastir | 2021/06/30 08:30 | Robert Strombachs v Antonio Cayetano March | 6-3,7-5 |
| ITF M25 Montauban | 2021/06/23 13:15 | Titouan Droguet v Robert Strombachs | 6-4,4-6,6-2 |
| ITF M25 Montauban | 2021/06/21 17:15 | Robert Strombachs v Thibault Verdier | 6-1,6-1 |
| ITF M15 Gaiba | 2021/06/09 08:30 | Robert Strombachs v Giorgio Ricca | 2-6,1-6 |
| ITF M15 Monastir | 2021/06/04 09:40 | Robert Strombachs v Yanki Erel | 4-6,6-3,4-6 |
| ITF M15 Monastir | 2021/06/03 08:30 | Robert Strombachs v Youcef Rihane | 6-4,7-5 |
| ITF M15 Monastir | 2021/06/01 12:35 | Robert Strombachs v Gustavo Heide | 6-0,6-4 |
| 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 | Roberto Ortega-Olmedo v John Echeverria | 6-7,2-6 |
| ITF M25 Bakio | 2021/06/30 11:40 | John Echeverria v Alejandro Garcia | 6-1,6-0 |
| ITF M25 Bakio | 2021/06/29 11:50 | John Echeverria v Ivan Bas Mengual | 6-3,6-0 |
| ITF M25 Bakio | 2021/06/28 13:00 | John Echeverria v Jorge Plans | 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 |
| ITF M15 Marbella | 2021/05/24 09:00 | John Echeverria v Osgar O'Hoisin | 6-7,6-3,16-14 |