| FIVB Kuala Lumpur | 2019/04/30 08:00 | Betzien/Erdmann v Popov/Gordieiev | 0-2 |
| FIVB Kuala Lumpur | 2019/04/30 03:20 | Betzien/Erdmann v Silvestre/Loiseau | 2-0 |
| FIVB Xiamen Open | 2019/04/26 01:40 | Betzien/Erdmann v Solberg/Felipe | 0-2 |
| FIVB Xiamen Open | 2019/04/25 00:00 | Samoilovs/Smedins v Betzien/Erdmann | 2-0 |
| FIVB Xiamen Open Women | 2019/04/24 07:30 | Van De Velde/Varenhorst v Betzien/Erdmann | 0-2 |
| FIVB Xiamen Open Women | 2019/04/24 01:40 | Betzien/Erdmann v Beeler/Krattiger | 2-1 |
| FIVB Xiamen Open Women | 2019/03/06 04:00 | Betzien/Erdmann v Nusbaum/Plantinga | 0-2 |
| FIVB Xiamen Open Women | 2019/03/05 21:00 | Betzien/Erdmann v Bello/Bello | 2-1 |
| FIVB Doha | 2018/08/31 14:00 | Bevers/Geukes v Betzien/Erdmann | 0-2 |
| FIVB Doha | 2018/08/31 10:00 | Thole/Wickler v Bevers/Geukes | 2-0 |
| FIVB Xiamen Open Women | 2018/08/10 16:15 | Bevers/Geukes v Kroha/Schlegel | 1-2 |
| FIVB Xiamen Open Women | 2018/08/10 11:45 | Bevers/Geukes v Harpke/Kuhlborn | 2-0 |
| FIVB Doha | 2018/07/28 16:06 | Holler/Lückemeier v Bevers/Geukes | 16-15 |
| FIVB Doha | 2018/07/28 14:50 | Holler/Lückemeier v Bevers/Geukes | 2-0 |
| FIVB Doha | 2018/07/28 12:20 | Schweikart/Wagner v Bevers/Geukes | 0-2 |
| FIVB Doha | 2018/07/28 09:00 | Wolf/Wolf v Bevers/Geukes | 2-0 |