Stadium: Center Round: 25 Ground: Clay
| ITF W15 Kaltenkirchen | 2019/06/15 11:30 | Clara Tauson v Yuki Naito | 6-4,4-6,0-6 |
| ITF W15 Kaltenkirchen | 2019/06/14 10:00 | Catalina Pella v Yuki Naito | 1-6,1-6 |
| ITF W15 Kaltenkirchen | 2019/06/13 13:30 | Eva Vedder v Yuki Naito | 1-6,0-6 |
| ITF W15 Kaltenkirchen | 2019/06/12 08:30 | Eliessa Vanlangendonck v Yuki Naito | 0-6,1-6 |
| ITF W15 Kaltenkirchen | 2019/06/11 16:05 | Franziska Sziedat v Yuki Naito | 2-6,0-6 |
| ITF - Karuizawa W25 | 2019/05/22 05:20 | Yuki Naito v Mai Hontama | 3-6,6-1,3-6 |
| ITF - Kurume W60 | 2019/05/19 02:00 | Rebecca Marino v Yuki Naito | 6-4,7-6 |
| ITF - Kurume W60 | 2019/05/18 01:00 | Yuki Naito v Yuuki Tanaka | 6-1,6-2 |
| ITF - Nonthaburi W25 | 2019/05/31 03:00 | Simona Waltert v Ipek Soylu | 3-6,2-6 |
| ITF - Nonthaburi W25 | 2019/05/30 06:45 | Simona Waltert v Nudnida Luangnam | 4-6,6-1,6-2 |
| ITF - Nonthaburi W25 | 2019/05/23 03:00 | Simona Waltert v Mananchaya Sawangkaew | 4-6,6-1,4-6 |
| ITF - Nonthaburi W25 | 2019/05/22 06:20 | Kaylah McPhee v Simona Waltert | 4-6,7-6,3-6 |
| ITF W25 Singapore | 2019/05/14 06:00 | Simona Waltert v Andreea Ghitescu | 1-6,7-6,3-6 |
| ITF - Cairo W15 | 2019/05/05 09:00 | Maiar S A Abdelaziz v Simona Waltert | 6-2,6-1 |
| ITF - Cairo W15 | 2019/05/04 08:00 | Charlotte Roemer v Simona Waltert | 4-6,1-6 |
| ITF - Cairo W15 | 2019/05/03 08:00 | Anastasia Zolotareva v Simona Waltert | 6-3,1-6,1-6 |