Stadium: Court 1 Round: 26 Ground: Grass
| Open de France - Doubles Hommes | 2021/06/04 16:15 | R Arneodo / B Paire v Daniell/Philipp Oswald | 6-0,6-4 |
| Open de France - Doubles Hommes | 2021/06/03 14:10 | Fucsovics/Travaglia v Daniell/Philipp Oswald | 3-6,3-6 |
| ATP Parma MD | 2021/05/26 15:25 | Daniell/Philipp Oswald v Bolelli/Gonzalez | 2-6,4-6 |
| ATP - Rome - Doubles Hommes | 2021/05/13 09:55 | Daniell/Philipp Oswald v Mektic/Pavic | 6-7,6-7 |
| ATP - Rome - Doubles Hommes | 2021/05/10 14:00 | Bopanna R / Shapovalov D v Daniell/Philipp Oswald | 4-6,4-6 |
| ATP - Munich - Doubles Hommes | 2021/04/28 10:00 | Daniell/Philipp Oswald v Hanfmann/Koepfer | 6-7,4-6 |
| ATP - Munich - Doubles Hommes | 2021/04/26 13:30 | Daniell/Philipp Oswald v Basilashvili/Begemann | 6-2,7-5 |
| ATP - Barcelone - Doubles Hommes | 2021/04/18 12:00 | Mannarino A / Paire B v Daniell/Philipp Oswald | 1-6,7-6,10-7 |