Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| WTA - Adelaide - Doubles Femmes | 2021/02/26 02:30 | Guarachi A / Krawczyk D v Christian K / Santamaria S | 6-1,6-2 |
| WTA - Adelaide - Doubles Femmes | 2021/02/25 05:50 | Christian K / Santamaria S v Duan Y-Y / Zheng S | 7-5,6-3 |
| WTA - Adelaide - Doubles Femmes | 2021/02/24 08:50 | Gadecki/Tomljanovic v Christian K / Santamaria S | 4-6,3-6 |
| WTA Melbourne WD | 2021/02/16 05:40 | Lapko/Sasnovich v Christian K / Santamaria S | 6-4,6-3 |
| WTA Moscow WD | 2018/10/15 09:30 | Jurak D / Olaru R v Christian K / Santamaria S | 6-3,6-1 |
| Wuhan, Chine, Doubles | 2018/09/26 10:20 | Babos / Mladenovic v Christian K / Santamaria S | 6-2,6-2 |
| Wuhan, Chine, Doubles | 2018/09/25 06:00 | Christian K / Santamaria S v Konta J / Zhang S | 6-2,6-1 |
| Guangzhou, China, Doubles | 2018/09/21 08:00 | Christian K / Santamaria S v Adamczak M / Moore J | 0-6,6-3,10-12 |