Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| WTA Guangzhou WD | 2018/09/19 05:00 | Christian/Santamaria v Gumulya/Veselinovic | 6-2,6-2 |
| WTA Quebec City WD | 2018/09/11 22:40 | Christian/Santamaria v Hradecka/Krajicek | 2-6,4-6 |
| WTA Chicago WD | 2018/09/06 20:30 | Christian/Santamaria v Muhammad/Sanchez | 6-3,4-6,3-10 |
| WTA Chicago WD | 2018/09/04 16:50 | Christian/Santamaria v Blinkova/Voskoboeva | 4-6,6-2,10-4 |
| WTA Cincinnati WD | 2018/08/18 19:55 | Mertens/Schuurs v Christian/Santamaria | 6-1,6-4 |
| WTA Cincinnati WD | 2018/08/17 17:50 | Klepac/Martinez Sanchez v Christian/Santamaria | 6-7,2-6 |
| WTA Cincinnati WD | 2018/08/16 02:30 | Han/Jurak v Christian/Santamaria | 6-1,1-6,7-10 |
| WTA Cincinnati WD | 2018/08/14 21:20 | Christian/Santamaria v Begu/Niculescu | 7-5,7-5 |
| WTA Guangzhou WD | 2018/09/18 10:00 | Lu/Namigata v Rompies/Tere-Apisah | 6-2,7-6 |
| ITF Women Nanao WD | 2018/08/31 08:00 | Morisaki/Nishimoto v Lu/Namigata | 6-2,6-1 |
| ITF Women Nanao WD | 2018/08/30 06:15 | Kajitani/Takahata v Lu/Namigata | 3-6,4-6 |
| ITF Women Nanao WD | 2018/08/28 05:15 | Kaji/Sawayanagi v Lu/Namigata | 4-6,6-3,6-10 |
| WTA Zhengzhou WD | 2018/04/21 09:10 | Broady/Wickmayer v Lu/Namigata | 7-6,6-3 |
| WTA Zhengzhou WD | 2018/04/20 08:25 | Lu/Namigata v Imanishi/Sharipova | 3-6,6-0,10-3 |
| WTA Zhengzhou WD | 2018/04/16 07:10 | Kumkhum/Plipuech v Lu/Namigata | 3-6,6-3,9-11 |