| WTA Auckland | 12/29 22:00 | 45 | [138] Viktoria Hruncakova v Bethanie Mattek-Sands [51] | 6-1,6-3 | |
| WTA Seoul | 10/07 03:25 | 14 | [63] Bethanie Mattek-Sands v Ksenia Zaytseva [412] | 6-2,5-7,4-6 | |
| WTA Doha | 02/11 08:00 | 14 | [309] Bethanie Mattek-Sands v Aliaksandra Sasnovich [38] | 2-6,4-6 | |
| WTA Hua Hin | 01/31 10:15 | 25 | [51] Linda Fruhvirtova v Bethanie Mattek-Sands [377] | 6-3,6-1 | |
| WTA Colina | 11/07 20:25 | 25 | Bethanie Mattek-Sands v Danka Kovinic | 0-6,3-6 | |
| WTA Colina | 11/06 16:00 | 19 | Xiaodi You v Bethanie Mattek-Sands | 6-7,2-6 | |
| WTA Guadalajara | 10/15 19:20 | 14 | Lauren Davis v Bethanie Mattek-Sands | 6-2,6-4 | |
| WTA Chicago | 09/26 15:00 | - | [110] Magdalena Frech v Bethanie Mattek-Sands [342] | 6-2,6-2 | |
| WTA Chicago | 09/25 17:05 | 25 | [342] Bethanie Mattek-Sands v Alycia Parks [244] | 6-3,6-4 | |
| WTA Cleveland | 08/25 22:00 | 26 | [363] Bethanie Mattek-Sands v Shuai Zhang [49] | 4-6,6-7 | |
| WTA Cleveland | 08/23 19:00 | 25 | [9] Ena Shibahara v Bethanie Mattek-Sands [363] | 4-6,6-3,1-6 | |
| WTA Cleveland | 08/23 18:30 | 25 | Ludmilla Samsonova v Bethanie Mattek-Sands | Cancelled | |
| WTA Stuttgart | 04/17 10:20 | 14 | [97] Varvara Gracheva v Bethanie Mattek-Sands [266] | 6-2,7-5 | |
| WTA Miami | 03/23 17:50 | 19 | [95] Nina Stojanovic v Bethanie Mattek-Sands [292] | 6-4,6-3 | |
| WTA Miami | 03/22 21:35 | 14 | [292] Bethanie Mattek-Sands v Sara Errani [111] | 6-4,3-6,6-4 | |
| WTA Dubai | 03/06 13:15 | 14 | [72] Irina-Camelia Begu v Bethanie Mattek-Sands [299] | 7-6,4-6,6-0 | |
| WTA Doha | 03/01 12:45 | 19 | [299] Bethanie Mattek-Sands v Anna Blinkova [69] | 2-6,3-6 | |
| WTA Doha | 02/28 13:25 | 15 | Bethanie Mattek-Sands v Yaroslava Shvedova | 6-2,7-5 | |
| WTA Doha | 02/27 09:40 | 14 | [60] Patricia Maria Tig v Bethanie Mattek-Sands [299] | 3-6,2-6 | |
| WTA Grampians Trophy | 02/05 02:00 | 26 | [339] Bethanie Mattek-Sands v Anett Kontaveit [23] | 5-7,5-7 | |
| WTA Grampians Trophy | 02/02 23:30 | 25 | [38] Barbora Strycova v Bethanie Mattek-Sands [339] | 6-7,2-6 | |
| ITF W100 Charleston | 11/04 15:00 | 25 | [156] Magdalena Frech v Bethanie Mattek-Sands [343] | 4-6,7-5,6-3 | |
| ITF W100 Charleston | 11/03 15:00 | 54 | [343] Bethanie Mattek-Sands v Anna Danilina [279] | 5-7,6-4,10-7 | |
| ITF W100 Charleston | 11/02 18:25 | 54 | [161] Lara Arruabarrena v Bethanie Mattek-Sands [343] | 6-2,0-6,4-10 | |
| WTA Ostrava | 10/17 15:35 | 45 | [343] Bethanie Mattek-Sands v Daria Kasatkina [75] | 4-6,2-6 | |
| WTA Lexington | 08/11 17:30 | 25 | [135] Olga Govortsova v Bethanie Mattek-Sands [358] | 7-6,6-1 | |
| WTA Lexington | 08/10 19:15 | 168 | [197] Robin Anderson v Bethanie Mattek-Sands [358] | 3-6,6-4,5-7 | |
| WTA Lexington | 08/09 20:55 | 45 | [352] Bethanie Mattek-Sands v Varvara Lepchenko [178] | 6-4,7-6 | |
| US Invitational - Femenino | 06/28 18:00 | 1 | [352] Bethanie Mattek-Sands v Shelby Rogers [113] | 5-7,5-7 | |
| US Invitational - Femenino | 06/24 21:20 | 1 | [352] Bethanie Mattek-Sands v Monica Puig [90] | 6-1,6-3 |