Stadium: Court 5 Round: 26 Ground: Grass
| ATP Barcelona - Herredouble | 2021/04/18 12:00 | Mannarino/Paire v Daniell/Oswald | 1-6,7-6,10-7 |
| ATP Stuttgart - Herredouble | 2021/06/11 12:15 | Behar/Escobar v Daniell/Oswald | 7-6,7-6 |
| ATP Stuttgart - Herredouble | 2021/06/10 09:00 | Nielsen/Rojer v Daniell/Oswald | 5-7,7-6,4-10 |
| French Open - Herredouble | 2021/06/04 16:15 | Arneodo/Paire v Daniell/Oswald | 6-0,6-4 |
| French Open - Herredouble | 2021/06/03 14:10 | Fucsovics/Travaglia v Daniell/Oswald | 3-6,3-6 |
| ATP Parma - Herredouble | 2021/05/26 15:25 | Daniell/Oswald v Bolelli/Gonzalez | 2-6,4-6 |
| ATP Rome - Herredouble | 2021/05/13 09:55 | Daniell/Oswald v Mektic/Pavic | 6-7,6-7 |
| ATP Rome - Herredouble | 2021/05/10 14:00 | Bopanna/Shapovalov v Daniell/Oswald | 4-6,4-6 |
| ATP München - Herredouble | 2021/04/28 10:00 | Daniell/Oswald v Hanfmann/Koepfer | 6-7,4-6 |
| ATP Queens - Herredouble | 2021/06/14 17:50 | Millman/Sitak v Mannarino/Paire | 4-6,6-7 |
| ATP Rome - Herredouble | 2021/05/14 10:00 | Mannarino/Paire v Mektic/Pavic | 4-6,2-6 |
| ATP Rome - Herredouble | 2021/05/13 11:55 | Demoliner/Medvedev v Mannarino/Paire | 3-6,6-7 |
| ATP Rome - Herredouble | 2021/05/12 14:00 | Sonego/Vavassori v Mannarino/Paire | 5-7,6-4,8-10 |
| ATP Barcelona - Herredouble | 2021/04/21 15:50 | Chardy/Martin v Mannarino/Paire | 7-6,6-7,10-8 |
| ATP Barcelona - Herredouble | 2021/04/18 12:00 | Mannarino/Paire v Daniell/Oswald | 1-6,7-6,10-7 |
| ATP Barcelona - Herredouble | 2021/04/17 15:50 | Gille/Vliegen v Mannarino/Paire | 4-6,4-6 |
| ATP Monte Carlo - Herredouble | 2021/04/13 12:55 | Mannarino/Paire v Koolhof/Kubot | 6-7,3-6 |