Stadium: Centre Court Round: 64 Ground: Hardcourt outdoor
| WTA - Hong Kong | 2018/10/06 02:00 | Mayo Hibi v Viktoriya Tomova | 2-6,4-6 |
| WTA Hiroshima | 2019/09/08 02:00 | Viktoriya Tomova v Ena Shibahara | 6-4,6-1 |
| US Open - Kvinder | 2019/08/20 15:00 | Viktoriya Tomova v Anna Kalinskaya | 2-6,4-6 |
| ITF W60 - Prag | 2019/07/26 09:10 | Viktoriya Tomova v Richel Hogenkamp | 5-7,6-4,3-6 |
| ITF W60 - Prag | 2019/07/25 12:35 | Viktoriya Tomova v Barbora Miklova | 6-4,6-4 |
| ITF W60 - Prag | 2019/07/24 08:00 | Manon Arcangioli v Viktoriya Tomova | 2-6,2-6 |
| ITF W80 Biarritz | 2019/07/21 13:00 | Viktoriya Tomova v Danka Kovinic | 6-2,5-7,7-5 |
| ITF W80 Biarritz | 2019/07/20 13:00 | Veronica Cepede Royg v Viktoriya Tomova | 6-2,4-6,0-6 |
| ITF W80 Biarritz | 2019/07/19 09:00 | Viktoriya Tomova v Anastasia Zarycka | 4-6,6-4,7-6 |
| WTA Hiroshima | 2019/09/08 02:00 | Himari Sato v Mayo Hibi | 1-6,2-6 |
| WTA New Haven | 2019/09/04 16:15 | Anna Blinkova v Mayo Hibi | 5-7,6-3,6-2 |
| WTA New Haven | 2019/09/02 14:00 | Mayo Hibi v Lizette Cabrera | 6-4,7-5 |
| WTA - New York | 2019/08/17 16:55 | Kaia Kanepi v Mayo Hibi | 6-3,6-4 |
| WTA - San Jose | 2019/07/31 18:00 | Mayo Hibi v Maria Sakkari | 6-4,4-6,2-6 |
| WTA - San Jose | 2019/07/29 18:40 | Timea Babos v Mayo Hibi | 2-6,6-3,6-7 |
| WTA - San Jose | 2019/07/28 18:00 | Xiyu Wang v Mayo Hibi | 6-3,6-7,2-6 |
| WTA - San Jose | 2019/07/27 23:00 | Mayo Hibi v Jovana Jaksic | 6-1,6-0 |