| Austrian Open Women | 02/20 14:20 | 5 | Yokoyama, Erika v 슐츠, 아말리에 | L | 0-2 | |
| Austrian Open Women Qual | 02/20 10:15 | - | Yokoyama, Erika v Lai, Tzu Yu | W | 2-0 | |
| Austrian Open Women Qual | 02/19 13:35 | - | Senthil, Shruthika v Yokoyama, Erika | W |
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| German Open 2019, WD, Qualification | 04/05 14:35 | 1 | 쿨, 레베카 v Yokoyama, Erika | W | 0-2 |