Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| ITF Women Liuzhou | 2018/11/01 03:00 | Doroshina, Olga v Fangzhou Liu | 3-6,4-6 |
| ITF Women Liuzhou | 2018/10/31 03:00 | Gai, AO v Doroshina, Olga | 0-6,4-6 |
| WTA Moscow | 2018/10/13 10:35 | Doroshina, Olga v Sofya Lansere | 6-7,7-6,3-6 |
| ITF Women Zagreb | 2018/09/08 13:05 | Doroshina, Olga v Paula Ormaechea | 5-7,4-6 |
| ITF Women Zagreb | 2018/09/07 15:10 | Doroshina, Olga v Kaja Juvan | 6-1,0-6,6-3 |
| ITF Women Zagreb | 2018/09/06 09:00 | Andrea Gamiz v Doroshina, Olga | 3-6,2-6 |
| ITF Women Zagreb | 2018/09/05 08:00 | Doroshina, Olga v Honcova, Michaela | 6-1,5-7,6-1 |
| Astana, Singles W-WITF-KAZ-05A | 2018/07/20 05:00 | Doroshina, Olga v Flink, Varvara | 4-6,3-6 |
| ITF Women Canberra | 2018/11/02 00:00 | Ozaki, Risa v Astra Sharma | 4-6,6-3,0-6 |
| ITF Women Canberra | 2018/10/31 23:00 | Arina Rodionova v Ozaki, Risa | 6-4,6-7,3-6 |
| ITF Women Canberra | 2018/10/29 23:00 | Ozaki, Risa v Alana Parnaby | 6-3,6-3 |
| ITF Women Bendigo | 2018/10/23 00:45 | Ozaki, Risa v Destanee Aiava | 4-6,6-7 |
| ITF Women Brisbane | 2018/10/04 01:30 | Ozaki, Risa v Rutuja Bhosale | 1-6,7-5,2-6 |
| ITF Women Brisbane | 2018/10/02 02:20 | Bai, Alison v Ozaki, Risa | 3-6,2-6 |
| ITF Women Darwin | 2018/09/26 02:00 | Kimberly Birrell v Ozaki, Risa | 6-4,6-1 |
| WTA Tokyo | 2018/09/16 02:00 | Zarina Diyas v Ozaki, Risa | 6-1,6-0 |