Stadium: Court 3 Round: 24 Ground: Hardcourt outdoor
| US Open Women | 2019/08/22 18:05 | Arruabarrena, L. v Timea Babos | 4-6,1-6 |
| US Open Women | 2019/08/20 20:10 | Arruabarrena, L. v Katherine Sebov | 6-1,6-2 |
| WTA Karlsruhe | 2019/07/30 15:10 | Arruabarrena, L. v Paula Badosa | 3-6,4-6 |
| WTA Palermo | 2019/07/22 14:00 | Arruabarrena, L. v Tamara Zidansek | 2-6,3-6 |
| WTA Bucharest | 2019/07/17 14:10 | Arruabarrena, L. v Laura Siegemund | 5-7,3-6 |
| WTA Bucharest | 2019/07/16 12:55 | Xu, Shilin v Arruabarrena, L. | 5-7,7-6,5-7 |
| WTA Bastad | 2019/07/09 09:00 | Mrdeza, Tereza v Arruabarrena, L. | 6-2,2-6,6-3 |
| WTA - Madrid | 2019/05/05 11:05 | Arruabarrena, L. v Sara Sorribes Tormo | 4-6,6-3,1-6 |
| New Haven, USA | 2019/09/02 14:00 | Hozumi, Eri v Kung, Chelsea | 6-0,6-1 |
| Vancouver, Simples W-ITF-CAN-02A | 2019/08/13 02:40 | Lizette Cabrera v Hozumi, Eri | 6-3,3-6,10-5 |
| Vancouver, Simples W-ITF-CAN-02A | 2019/08/12 20:55 | Hozumi, Eri v Maegan Manasse | 7-6,3-6,10-6 |
| WTA San Jose | 2019/07/27 17:00 | Hozumi, Eri v Harmony Tan | 2-6,3-6 |
| ITF W25 Evansville | 2019/07/23 18:40 | Hozumi, Eri v Amy Zhu | 6-3,4-6,1-6 |
| WTA - Strasbourg | 2019/05/18 08:00 | Han, Xinyun v Hozumi, Eri | 6-4,3-6,6-1 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/08 03:20 | Hozumi, Eri v Ahn, Kristie | 1-6,5-7 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/04/13 03:00 | Ma, Shuyue v Hozumi, Eri | 6-4,6-1 |