Stadium: Court 4 Round: 28 Ground: Clay
| Challenger - Lošinj - HD | 2021/10/21 14:55 | Doumbia/Reboul v Martin/Weissborn | 2-6,3-6 |
| Challenger - Lošinj - HD | 2021/10/20 12:55 | Barranco Cosano/Lopez San Martin v Martin/Weissborn | 3-6,5-7 |
| Challenger Napoli - HD | 2021/10/14 14:45 | Martin/Weissborn v Doumbia/Reboul | 6-7,3-6 |
| Challenger Napoli - HD | 2021/10/12 15:00 | Baldi/Margaroli v Martin/Weissborn | 1-6,1-6 |
| Challenger Napoli - HD | 2021/10/08 15:00 | Basic/Serdarusic v Martin/Weissborn | 7-6,7-5 |
| Challenger Napoli - HD | 2021/10/08 12:00 | Martin/Weissborn v Doumbia/Reboul | 7-5,2-6,10-7 |
| Challenger Napoli - HD | 2021/10/07 15:30 | Martin/Weissborn v Moroni/Pellegrino | 6-3,6-3 |
| Australian Open - HD | 2021/02/11 03:50 | Pospisil/Shapovalov v Martin/Weissborn | 6-3,7-6 |
| Challenger - Lošinj - HD | 2021/10/21 13:00 | Cerretani/Fallert v Chandrasekar/Prashanth | 7-5,6-3 |
| Challenger - Lošinj - HD | 2021/10/19 14:05 | Cerretani/Fallert v Petrovic/Sabanov | 3-6,7-6,10-3 |
| Challenger Napoli - HD | 2021/10/08 12:40 | Basic/Serdarusic v Cerretani/Fallert | 6-4,6-4 |
| Challenger Napoli - HD | 2021/10/07 13:30 | Berrettini/Brancaccio v Cerretani/Fallert | 3-6,7-6,6-10 |
| Challenger - Istanbul - HD | 2021/09/17 11:55 | Albot/Cozbinov v Cerretani/Fallert | 7-6,6-3 |
| Challenger - Istanbul - HD | 2021/09/16 12:35 | Balaji/Moriya v Cerretani/Fallert | 6-3,6-7,7-10 |
| Challenger - Istanbul - HD | 2021/09/15 14:00 | Grenier/Muller v Cerretani/Fallert | 1-6,5-7 |
| Challenger - Banja Luka - HD | 2021/09/10 11:00 | Cerretani/Fallert v Sancic/Serdarusic | 6-7,3-6 |