Stadium: Show Court 1 Round: 26 Ground: Hardcourt outdoor
| 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 |
| Guangzhou, China, Doubles | 2018/09/20 08:00 | Christian K / Santamaria S v Lu J J / Namigata J | 6-3,6-4 |
| Guangzhou, China, Doubles | 2018/09/19 05:00 | Christian K / Santamaria S v Gumulya B / Veselinovic A | 6-2,6-2 |
| Quebec City, Canada, Doubles | 2018/09/11 22:40 | Christian K / Santamaria S v L Hradecka / M Krajicek | 2-6,4-6 |