Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/20 03:00 | Hisamatsu, Shiho v Okuno, Ayaka | 4-6,2-6 |
| Hamamatsu, Singles W-WITF-JPN-12A | 2018/10/14 00:00 | Ishino, Aoi v Hisamatsu, Shiho | 6-2,6-0 |
| ITF Women Tokyo Qual | 2017/11/04 05:30 | Choi, Ji-Hee v Hisamatsu, Shiho | 6-0,6-0 |
| Makinohara, Singles Qualifying W-WITF-JPN-15A | 2017/10/11 02:15 | Shimizu, Chinatsu v Hisamatsu, Shiho | 6-0,6-2 |
| ITF Women Makinohara Qual | 2017/10/09 00:30 | Hisamatsu, Shiho v Furuya, Michiru | 1-6,0-6 |
| ITF Women Makinohara Qual | 2017/10/08 00:30 | Hisamatsu, Shiho v Kamiyoshihara, Ai | 6-3,2-6,7-6 |
| ITF Women Kyoto | 2017/09/05 05:25 | Hisamatsu, Shiho v Nishimoto, Megumi | 1-6,4-6 |
| ITF Women Nanao Qual | 2017/08/28 03:25 | Michika Ozeki v Hisamatsu, Shiho | 6-3,6-2 |
| ITF W15 Cancun | 2019/10/30 14:00 | Sewing, Sofia v Gailis, Rachel | 0-6,6-3,2-6 |
| ITF W25 Dallas | 2019/10/22 18:45 | Sewing, Sofia v Doyle, Hadley | 1-6,4-6 |
| ITF W25 Dallas | 2019/10/21 15:00 | Sewing, Sofia v Dekmeijere, Liga | 6-4,6-4 |
| ITF W15 Norman | 2019/10/01 21:15 | Tiphanie Lemaitre v Sewing, Sofia | 6-2,6-4 |
| ITF W15 Lubbock | 2019/09/19 15:00 | McCartney Kessler v Sewing, Sofia | 6-2,6-2 |
| ITF W15 Lubbock | 2019/09/18 15:00 | Sewing, Sofia v Katya Townsend | 6-1,4-6,6-4 |
| ITF W25 Guayaquil | 2019/08/20 17:30 | Sewing, Sofia v Thaisa Grana Pedretti | 2-6,0-6 |
| ITF W25 Guayaquil | 2019/08/15 15:00 | Maria Camila Osorio Serrano v Sewing, Sofia | 6-2,6-1 |