Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| Hiroshima, Japon, Doubles | 2019/09/09 06:00 | Garcia-Perez G / Sorribes Tormo S v Potapova/Sizikova | 4-6,4-6 |
| Jurmala, Lettonie, Doubles | 2019/07/26 15:00 | Ostapenko J / Voskoboeva G v Potapova/Sizikova | 6-4,6-2 |
| Jurmala, Lettonie, Doubles | 2019/07/23 16:20 | Danilina A / Ivakhnenko V v Potapova/Sizikova | 2-6,6-2,8-10 |
| WTA Lausanne WD | 2019/07/21 13:00 | Adamczak M / Han X v Potapova/Sizikova | 2-6,4-6 |
| WTA Lausanne WD | 2019/07/19 10:00 | Kalashnikova O / Shibahara E v Potapova/Sizikova | 6-7,3-6 |
| WTA Lausanne WD | 2019/07/17 13:05 | Potapova/Sizikova v In-Albon Y / Perrin C | 1-6,7-5,10-7 |
| WTA Lausanne WD | 2019/07/16 10:05 | Dzalamidze N / Kania P v Potapova/Sizikova | 3-6,2-6 |
| Hiroshima, Japon, Doubles | 2019/09/11 09:10 | Kaji H / Namigata J v Hon/Maria | 7-5,6-2 |
| Granby, Doubles W-ITF-CAN-05A | 2019/07/27 18:00 | Gleason Q / Neel I v Kaji H / Namigata J | 6-7,7-5,8-10 |
| Granby, Doubles W-ITF-CAN-05A | 2019/07/26 16:50 | Ho J / Morgina A v Kaji H / Namigata J | 6-4,3-6,5-10 |
| Granby, Doubles W-ITF-CAN-05A | 2019/07/25 20:00 | Abdelouahid H / Giavara H v Kaji H / Namigata J | 3-6,1-6 |
| Jakarta, Doubles W-ITF-INA-01A | 2019/06/23 06:00 | Gumulya B / Rompies J v Kaji H / Namigata J | 2-6,6-4,7-10 |
| Jakarta, Doubles W-ITF-INA-01A | 2019/06/22 07:00 | Kaji H / Namigata J v Kuwata H / Sutjiadi A | 5-7,6-0,10-7 |
| Jakarta, Doubles W-ITF-INA-01A | 2019/06/19 10:15 | Inoue A / Kobori M v Kaji H / Namigata J | 5-7,3-6 |
| Fukuoka, Doubles W-ITF-JPN-10A | 2019/05/10 05:15 | Broady N / Watson H v Kaji H / Namigata J | 6-7,7-6,10-8 |