Stadion: Court 1 Round: 27 Ground: Clay
| Challenger - Neapel - Herrendoppel | 2021/10/14 14:45 | Martin/Weissborn v Doumbia/Reboul | 6-7,3-6 |
| Challenger - Neapel - Herrendoppel | 2021/10/08 12:00 | Martin/Weissborn v Doumbia/Reboul | 7-5,2-6,10-7 |
| Challenger - Losinj - Herrendoppel | 2021/10/20 09:10 | Doumbia/Reboul v Forejtek/Jianu | 7-5,6-4 |
| Challenger - Neapel - Herrendoppel | 2021/10/15 14:30 | Doumbia/Reboul v Brown/Vavassori | 4-6,2-6 |
| Challenger - Neapel - Herrendoppel | 2021/10/14 14:45 | Martin/Weissborn v Doumbia/Reboul | 6-7,3-6 |
| Challenger - Neapel - Herrendoppel | 2021/10/13 11:45 | Barranco Cosano/Lopez San Martin v Doumbia/Reboul | 1-6,6-7 |
| Challenger - Neapel - Herrendoppel | 2021/10/08 12:00 | Martin/Weissborn v Doumbia/Reboul | 7-5,2-6,10-7 |
| Challenger - Neapel - Herrendoppel | 2021/10/07 15:00 | Cobolli/Gigante v Doumbia/Reboul | 3-6,3-6 |
| Challenger - Braga - Herrendoppel | 2021/09/22 09:00 | Doumbia/Reboul v Coelho/Falcao | 7-6,6-4 |
| Challenger - Szczecin - Herrendoppel | 2021/09/16 11:20 | Gonzalez/Molteni v Doumbia/Reboul | 3-6,6-4,10-5 |
| Challenger - Losinj - Herrendoppel | 2021/10/20 12:55 | Barranco Cosano/Lopez San Martin v Martin/Weissborn | 3-6,5-7 |
| Challenger - Neapel - Herrendoppel | 2021/10/14 14:45 | Martin/Weissborn v Doumbia/Reboul | 6-7,3-6 |
| Challenger - Neapel - Herrendoppel | 2021/10/12 15:00 | Baldi/Margaroli v Martin/Weissborn | 1-6,1-6 |
| Challenger - Neapel - Herrendoppel | 2021/10/08 15:00 | Basic/Serdarusic v Martin/Weissborn | 7-6,7-5 |
| Challenger - Neapel - Herrendoppel | 2021/10/08 12:00 | Martin/Weissborn v Doumbia/Reboul | 7-5,2-6,10-7 |
| Challenger - Neapel - Herrendoppel | 2021/10/07 15:30 | Martin/Weissborn v Moroni/Pellegrino | 6-3,6-3 |
| Australian Open - Herrendoppel | 2021/02/11 03:50 | Pospisil/Shapovalov v Martin/Weissborn | 6-3,7-6 |
| Challenger - Como - Herrendoppel | 2018/08/29 14:05 | Dutra Silva/Monteiro v Martin/Weissborn | 7-6,6-1 |