Stadium: Court 3 Round: 28 Ground: Hardcourt outdoor
| WTA Luxembourg | 2018/10/13 16:25 | Kristyna Pliskova v Mayo Hibi | 6-4,6-1 |
| WTA Hong Kong | 2018/10/06 02:00 | Mayo Hibi v Viktoriya Tomova | 2-6,4-6 |
| US Open Women | 2018/08/23 17:20 | Jil Teichmann v Mayo Hibi | 6-4,6-4 |
| US Open Women | 2018/08/21 15:00 | Myrtille Georges v Mayo Hibi | 1-6,2-6 |
| WTA Washington | 2018/07/31 03:00 | Mayo Hibi v Fanny Stollar | 1-6,6-7 |
| WTA Washington Qual | 2018/07/29 17:00 | Sofya Zhuk v Mayo Hibi | 6-3,7-6 |
| WTA Washington Qual | 2018/07/28 18:50 | Natasha Subhash v Mayo Hibi | 0-6,1-6 |
| ITF Women Ashland | 2018/07/25 15:15 | Maegan Manasse v Mayo Hibi | 7-6,6-0 |
| ITF Women Sant Cugat | 2018/10/30 14:05 | Giulia Gatto Monticone v Olga Saez Larra | 2-6,4-6 |
| ITF Women Oslo | 2018/10/23 12:30 | Giulia Gatto Monticone v Varvara Gracheva | 3-6,4-6 |
| ITF Women Seville | 2018/10/17 09:00 | Anna Bondar v Giulia Gatto Monticone | 6-4,7-5 |
| ITF Women Seville | 2018/10/16 08:00 | Guiomar Maristany Zuleta De Reales v Giulia Gatto Monticone | 4-6,3-6 |
| ITF Women Obidos | 2018/09/30 09:30 | Greet Minnen v Giulia Gatto Monticone | 5-7,4-6 |
| ITF Women Obidos | 2018/09/29 10:00 | Mariam Bolkvadze v Giulia Gatto Monticone | 6-7,6-3,4-6 |
| ITF Women Obidos | 2018/09/28 11:15 | Diana Marcinkevica v Giulia Gatto Monticone | 3-6,4-6 |
| ITF Women Obidos | 2018/09/27 13:45 | Dasha Ivanova v Giulia Gatto Monticone | 3-6,2-6 |