| FIVB Doha | 08/31 09:00 | 1 | Borger/Kozuch v Arnholdt/Welsch | 2-0 | |
| FIVB Doha | 08/11 13:10 | 1 | Krebs/Krohn v Arnholdt/Welsch | 2-0 | |
| FIVB Doha | 08/11 10:40 | 1 | Matthes/Eggert v Arnholdt/Welsch | 0-2 | |
| FIVB Doha | 08/11 10:40 | - | Eggert/Matthes v Arnholdt/Welsch | 18-18 | |
| FIVB Doha | 08/11 07:20 | 1 | Hoja/Huttermann v Arnholdt/Welsch | 2-0 | |
| FIVB Xiamen Open Women | 07/31 09:00 | 1 | Arnholdt/Welsch v Lunde/Ulveseth | 0-2 | |
| FIVB Doha | 07/28 13:10 | 1 | Gallay/Pereyra v Arnholdt/Welsch | 2-0 | |
| FIVB Doha | 07/28 11:30 | 1 | Peter/Sperl v Arnholdt/Welsch | 0-2 | |
| FIVB Doha | 07/28 07:20 | 1 | Overländer/Overländer v Arnholdt/Welsch | 2-1 | |
| FIVB Doha | 07/20 06:00 | 1 | Arnholdt/Welsch v Placette/Richard | 0-2 | |
| FIVB Doha | 07/19 07:50 | 1 | Radarong/Udomchavee v Arnholdt/Welsch | 2-0 | |
| FIVB Doha | 07/19 01:40 | 1 | Arnholdt/Welsch v Dorfler/Wiesmeyr | 2-0 | |
| FIVB Doha | 07/14 11:30 | 1 | Karnbaum/Niemczyk v Arnholdt/Welsch | 2-0 | |
| FIVB Doha | 07/14 07:20 | 1 | Arnholdt/Welsch v Claassen/Interwies | 2-0 | |
| FIVB Xiamen Open Women | 07/04 11:00 | - | Lobato/Amaranta v Arnholdt/Welsch | 2-0 | |
| FIVB Doha | 06/30 09:10 | 1 | Cesar/Hoffmann v Arnholdt/Welsch | 1-2 | |
| FIVB Xiamen Open Women | 06/29 15:45 | 1 | Arnholdt/Welsch v Aulenbrock/Ferger | 1-2 | |
| FIVB Xiamen Open Women | 06/15 09:40 | 1 | Dabizha/Mastikova v Arnholdt/Welsch | 2-0 | |
| FIVB Xiamen Open Women | 06/15 02:40 | 1 | Arnholdt/Welsch v Jupiter/Chamereau | 0-2 | |
| FIVB Xiamen Open Women | 06/09 06:00 | 1 | Arnholdt/Welsch v Dowdy/Pollock | 0-2 | |
| FIVB Xiamen Open Women | 06/09 06:00 | - | Arnholdt/Welsch v Pollock/Dowdy | 11-20 | |
| FIVB Xiamen Open Women | 06/08 07:50 | 1 | Dabizha/Mastikova v Arnholdt/Welsch | 2-1 | |
| FIVB Xiamen Open Women | 06/08 03:50 | 1 | Arnholdt/Welsch v Sh. T. Cao/J. J. Zeng | Walkover | |
| FIVB Xiamen Open | 06/02 05:20 | 1 | Mizoe/Hashimoto v Arnholdt/Welsch | 2-0 | |
| FIVB Xiamen Open | 06/02 02:10 | 1 | Arnholdt/Welsch v Lece/Liepinlauska | 2-0 | |
| FIVB Xiamen Open Women | 06/01 07:10 | 1 | J. Dong/T. Hang v Arnholdt/Welsch | 0-2 | |
| FIVB Xiamen Open | 06/01 00:50 | 1 | Arnholdt/Welsch v Lapointe/Sider | 1-2 | |
| FIVB Xiamen Open Women | 05/09 13:20 | 1 | Motrich/Abalakina v Arnholdt/Welsch | 2-0 | |
| FIVB Xiamen Open Women | 05/09 07:50 | 1 | Lutter/Szombathelyi v Arnholdt/Welsch | 0-2 | |
| FIVB Xiamen Open Women | 05/05 08:20 | 1 | Arnholdt/Welsch v Tilley/Bain | 0-2 |