Stadium: Court 7 Indoor Round: 26 Ground: Clay
| Anning, Singles W-ITF-CHN-22A | 2019/09/11 03:55 | Oleksandra Oliynykova v Uberoi, Nikita | 6-1,6-2 |
| Changsha, Simples W-ITF-CHN-19A | 2019/09/04 03:45 | Sizikova, Yana v Oleksandra Oliynykova | 6-3,6-4 |
| Changsha, Simples W-ITF-CHN-19A | 2019/09/03 02:00 | Olivia Tjandramulia v Oleksandra Oliynykova | 6-3,3-6,7-10 |
| Changsha, Simples W-ITF-CHN-19A | 2019/09/02 05:05 | Meng Yi Chen v Oleksandra Oliynykova | 3-6,6-4,8-10 |
| Cordenons, Singles Qualifying W-ITF-ITA-22A | 2019/08/07 08:45 | Caregaro, Martina v Oleksandra Oliynykova | 6-1,7-6 |
| Sezze, Singles W-ITF-ITA-21A | 2019/07/30 08:00 | Oleksandra Oliynykova v Aurora Zantedeschi | 3-6,6-4,3-10 |
| Sezze, Singles W-ITF-ITA-21A | 2019/07/29 10:00 | Oleksandra Oliynykova v Aprea, Ginevra | 6-0,6-1 |
| Baja, Singles Qualifying W-ITF-HUN-02A | 2019/07/17 12:35 | Oleksandra Oliynykova v Dejana Radanovic | 6-4,1-6,1-6 |
| Anning, Singles W-ITF-CHN-22A | 2019/09/11 02:00 | Hosonuma, Chisa v Meng Yi Chen | 3-6,6-4,6-1 |
| Kyoto, Qualifications Simples W-ITF-JPN-15A | 2019/09/02 07:20 | Sakura Hosogi v Hosonuma, Chisa | 6-2,6-2 |
| Kyoto, Qualifications Simples W-ITF-JPN-15A | 2019/09/02 02:00 | Hosonuma, Chisa v Ikumi Yamazaki | 3-6,6-3,10-8 |
| ITF W25 Nanao | 2019/08/25 03:00 | Misaki Matsuda v Hosonuma, Chisa | 6-3,6-0 |
| ITF W25 Nanao | 2019/08/25 01:00 | Yasaki, Azusa v Hosonuma, Chisa | 2-6,0-6 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/20 00:30 | Erika Sema v Hosonuma, Chisa | 6-7,7-5,10-5 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/19 00:30 | Hosonuma, Chisa v Kobayashi, Honoka | 2-6,6-3,10-7 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/18 01:00 | Hosonuma, Chisa v Lee, Jeongyun | 2-6,4-6 |