Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| 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 M15 Monastir | 2021/05/19 11:20 | Khumoyun Sultanov v Robert Strombachs | 6-4,6-3 |
| ITF M15 Monastir | 2021/05/10 12:30 | Robert Strombachs v Uisung Park | 3-6,6-7 |
| ITF M15 Heraklion | 2021/06/10 09:45 | Antonio Cayetano March v Ben Patael | 2-6,1-6 |
| ITF M15 Heraklion | 2021/06/09 08:00 | Antonio Cayetano March v Christos Keisidis | 4-6,7-6,6-2 |
| ITF M15 Heraklion | 2021/06/03 10:50 | Antonio Cayetano March v Federico Arnaboldi | 3-6,4-6 |
| ITF M15 Heraklion | 2021/06/02 10:55 | Marvin Moeller v Antonio Cayetano March | 3-6,6-7 |
| ITF M15 Valldoreix | 2021/05/11 09:00 | Antonio Cayetano March v Rishab Agarwal | 7-5,4-6,10-12 |
| ITF M15 Valldoreix | 2021/05/10 10:00 | Jaume Pla Malfeito v Antonio Cayetano March | 3-6,3-6 |
| ITF M15 Valldoreix | 2021/05/09 14:00 | Antonio Cayetano March v Lluc Mir Anglada | 6-4,6-3 |
| Challenger Salinas 2 | 2021/04/28 15:00 | Nicolas Mejia v Antonio Cayetano March | 6-1,6-2 |