| CEV European Championship | 08/12 08:45 | 1 | Gerson/Heidrich v Seidl/Waller | CANC | |
| Olympics 2020 - Men | 07/31 13:00 | 14 | Grimalt/Grimalt v Heidrich/Gerson | 2-0 | |
| Olympics 2020 - Men | 07/30 01:00 | 1 | Carambula/Rossi v Heidrich/Gerson | 1-2 | |
| Olympics 2020 - Men | 07/28 00:00 | 1 | Gibb/Tri Bourne v Heidrich/Gerson | 2-0 | |
| Olympics 2020 - Men | 07/25 08:00 | 1 | Cherif/Tijan Ahmed v Heidrich/Gerson | 2-0 | |
| FIVB Gstaad | 07/09 10:00 | - | Mol/Sorum v Heidrich/Gerson | 2-1 | |
| FIVB Gstaad | 07/08 13:00 | - | Heidrich/Gerson v Schalk/Brunner | 2-0 | |
| FIVB Gstaad | 07/07 15:00 | - | Liamin/Myskiv v Gerson/Heidrich | 2-0 | |
| FIVB Gstaad | 07/07 15:00 | - | Liamin/Myskiv v Heidrich/Gerson | 20-17 | |
| FIVB Gstaad | 07/07 09:00 | - | Ermacora/Pristauz v Heidrich/Gerson | 0-2 | |
| CEV Continental Cup | 06/26 17:51 | - | Varenhorst/Penninga v Heidrich/Gerson | 12-15 | |
| CEV Continental Cup | 06/26 14:37 | - | de Groot/Boermans v Heidrich/Gerson | 20-21 |