Stadium: Center Court Round: 29 Ground: Clay
| ATP Hamburg - MD | 2021/07/17 09:00 | Krawietz/Tecau v Cerretani/Verdugo | 6-3,6-4 |
| ATP Hamburg - MD | 2021/07/14 17:20 | Krawietz/Tecau v Altmaier/Molleker | 6-3,6-2 |
| ATP Hamburg - MD | 2021/07/13 17:25 | Krawietz/Tecau v Gonzales/Johnson | 6-0,6-1 |
| Wimbledon - MD | 2021/07/02 15:05 | Goransson/Ruud v Krawietz/Tecau | 6-4,7-6 |
| Wimbledon - MD | 2021/07/01 18:10 | Caruso/Davidovich Fokina v Krawietz/Tecau | 3-6,6-7 |
| ATP Halle - MD | 2021/06/20 09:30 | Auger Aliassime/Hurkacz v Krawietz/Tecau | 6-7,4-6 |
| ATP Halle - MD | 2021/06/18 12:00 | Krawietz/Tecau v Gille/Vliegen | 7-6,7-5 |
| ATP Halle - MD | 2021/06/17 12:25 | Molteni/Pella v Krawietz/Tecau | 4-6,2-6 |
| ATP Hamburg - MD | 2021/07/16 15:00 | Golubev/Nedovyesov v Puetz/Venus | 3-6,4-6 |
| ATP Hamburg - MD | 2021/07/13 15:25 | Tsitsipas/Tsitsipas v Puetz/Venus | 5-7,6-7 |
| Wimbledon - MD | 2021/07/01 12:10 | Puetz/Venus v Ebden/Smith | 6-1,6-7,11-13 |
| ATP Halle - MD | 2021/06/19 16:00 | Puetz/Venus v Auger Aliassime/Hurkacz | 6-7,2-6 |
| ATP Halle - MD | 2021/06/18 09:00 | Krajicek/Querrey v Puetz/Venus | 3-6,4-6 |
| ATP Halle - MD | 2021/06/17 09:00 | Hanfmann/Koepfer v Puetz/Venus | 6-7,2-6 |