Stadium: Stadium Round: 27 Ground: Hardcourt indoor
| Austin, Singles W-ITF-USA-38B | 2019/10/23 15:00 | Tobita, Alyssa v Elvina Kalieva | 1-6,3-6 |
| ITF W25 Waco | 2019/10/16 19:50 | Barnett, Alicia v Tobita, Alyssa | 6-4,6-3 |
| ITF W25 Waco | 2019/10/15 19:15 | Ayumi Miyamoto v Tobita, Alyssa | 0-6,1-6 |
| ITF W25 Waco | 2019/10/14 18:00 | Payne, Jacqueline v Tobita, Alyssa | 0-6,0-6 |
| ITF W25 Waco | 2019/10/13 17:30 | Baranano, Paula v Tobita, Alyssa | 1-6,6-1,5-10 |
| ITF W15 Cancun | 2019/08/30 17:10 | Tobita, Alyssa v Ingrid Gamarra Martins | 1-6,5-7 |
| ITF W15 Cancun | 2019/08/29 20:45 | Nefedova, Anastasia Evgenyevna v Tobita, Alyssa | 1-6,2-6 |
| ITF W15 Cancun | 2019/08/27 14:00 | Yasar, Melis v Tobita, Alyssa | 3-6,2-6 |
| WTA Limoges | 2019/12/16 17:35 | Oceane Dodin v Yanina Wickmayer | 6-2,6-4 |
| WTA Limoges | 2019/12/15 11:15 | Yanina Wickmayer v Cristina Bucsa | 6-1,6-4 |
| ITF W100 Dubai | 2019/12/10 12:50 | Daria Snigur v Yanina Wickmayer | 6-4,6-1 |
| Tianjin, Chine | 2019/10/06 03:00 | Yanina Wickmayer v Xiaodi You | 6-7,4-6 |
| Tianjin, Chine | 2019/10/05 03:20 | Yanina Wickmayer v Sofia Shapatava | 6-1,6-1 |
| Wuhan, China | 2019/09/20 08:00 | Veronika Kudermetova v Yanina Wickmayer | 7-6,6-3 |
| Zhengzhou, Chine | 2019/09/07 02:00 | Yanina Wickmayer v Muhammad, Asia | 6-3,1-6,1-6 |
| US Open Women | 2019/08/22 15:00 | Xiyu Wang v Yanina Wickmayer | 6-4,7-5 |