Stadium: Centre Court Round: 64 Ground: Hardcourt outdoor
| WTA Hong Kong | 2018/10/06 02:00 | Hibi, Mayo v Viktoriya Tomova | 2-6,4-6 |
| Hiroshima, Japon | 2019/09/08 02:00 | Viktoriya Tomova v Ena Shibahara | 6-4,6-1 |
| US Open Women | 2019/08/20 15:00 | Viktoriya Tomova v Anna Kalinskaya | 2-6,4-6 |
| ITF W60 Prague | 2019/07/26 09:10 | Viktoriya Tomova v Hogenkamp, Richel | 5-7,6-4,3-6 |
| ITF W60 Prague | 2019/07/25 12:35 | Viktoriya Tomova v Milkova, Barbora | 6-4,6-4 |
| ITF W60 Prague | 2019/07/24 08:00 | Manon Arcangioli v Viktoriya Tomova | 2-6,2-6 |
| Biarritz, Singles W-ITF-FRA-11A | 2019/07/21 13:00 | Viktoriya Tomova v Kovinic, Danka | 6-2,5-7,7-5 |
| Biarritz, Singles W-ITF-FRA-11A | 2019/07/20 13:00 | Cepede Royg, Veronica v Viktoriya Tomova | 6-2,4-6,0-6 |
| Biarritz, Singles W-ITF-FRA-11A | 2019/07/19 09:00 | Viktoriya Tomova v Zarycka, Anastatsia | 4-6,6-4,7-6 |
| Hiroshima, Japon | 2019/09/08 02:00 | Himari Sato v Hibi, Mayo | 1-6,2-6 |
| New Haven, USA | 2019/09/04 16:15 | Anna Blinkova v Hibi, Mayo | 5-7,6-3,6-2 |
| New Haven, USA | 2019/09/02 14:00 | Hibi, Mayo v Lizette Cabrera | 6-4,7-5 |
| New York, USA | 2019/08/17 16:55 | Kaia Kanepi v Hibi, Mayo | 6-3,6-4 |
| WTA San Jose | 2019/07/31 18:00 | Hibi, Mayo v Maria Sakkari | 6-4,4-6,2-6 |
| WTA San Jose | 2019/07/29 18:40 | Timea Babos v Hibi, Mayo | 2-6,6-3,6-7 |
| WTA San Jose | 2019/07/28 18:00 | Xiyu Wang v Hibi, Mayo | 6-3,6-7,2-6 |
| WTA San Jose | 2019/07/27 23:00 | Hibi, Mayo v Jovic, J. | 6-1,6-0 |