Stadium: Comite 2 Round: 25 Ground: Hardcourt indoor
| ITF M25 - Nevers | 2021/10/07 08:00 | Robert Strombachs v Antoine Escoffier | 1-6,3-6 |
| ITF M25 - Nevers | 2021/10/06 13:00 | Robert Strombachs v Lisandru Rodriguez | 6-0,6-2 |
| ITF - M15 Forbach | 2021/09/30 09:00 | Robert Strombachs v Arthur Bouquier | 7-6,4-6,4-6 |
| ITF - M15 Forbach | 2021/09/28 09:55 | Robert Strombachs v Antoine Monaco | 6-4,6-2 |
| Davis Cup | 2021/09/18 08:00 | Altug Celikbilek v Robert Strombachs | 7-6,6-4 |
| ITF - M15 Monastir | 2021/09/07 09:30 | Terence Atmane v Robert Strombachs | 6-2,7-6 |
| ITF M15 - Łódź | 2021/08/17 08:00 | Robert Strombachs v Wilson Leite | 5-7,4-6 |
| ITF M15 - Gdynia | 2021/08/11 08:00 | Robert Strombachs v Pawel Juszczak | 4-6,7-6,4-6 |
| ITF M25 - Rodez | 2021/10/11 12:30 | John Echeverria v Maxence Broville | 6-4,6-2 |
| ITF M25 - Sintra | 2021/09/16 09:00 | Govind Nanda v John Echeverria | 6-3,3-6,6-3 |
| ITF M25 - Sintra | 2021/09/15 14:40 | Daniel Little v John Echeverria | 6-3,4-6,3-6 |
| ITF M25 - Sintra | 2021/09/14 10:00 | John Echeverria v Mikel Martinez | 6-1,6-1 |
| ITF M25 - Sintra | 2021/09/13 12:00 | John Echeverria v Bernardo Teixeira | 6-0,6-1 |
| ITF M25 - Sintra | 2021/09/10 09:00 | Duarte Vale v John Echeverria | 7-6,6-3 |
| ITF M25 - Sintra | 2021/09/09 10:45 | John Echeverria v Antoine Escoffier | 6-4,6-3 |
| ITF M25 - Sintra | 2021/09/08 11:25 | John Echeverria v Fabio Coelho | 2-6,7-6,7-5 |