Round: 62 Ground: Hardcourt outdoor
| ITF Femminile Kofu - Qual. | 2017/03/25 03:30 | Seung-Yeon Hong v Michiru Furuya | 4-6,6-1,6-0 |
| WTA Seul - Qual. | 2016/09/18 02:00 | Oksana Kalashnikova v Seung-Yeon Hong | 6-1,6-3 |
| WTA Seul - Qual. | 2016/09/17 04:20 | Ayaka Okuno v Seung-Yeon Hong | 6-4,3-6,0-6 |
| ITF femminile Yeongwol | 2016/09/08 01:00 | Seung-Yeon Hong v Sang Hee Park | 0-6,3-6 |
| ITF femminile Yeongwol | 2016/09/07 01:00 | Seung-Yeon Hong v Hae-Sung Kim | 6-2,6-3 |
| ITF femminile Yeongwol | 2016/09/04 03:50 | Dabin Kim v Seung-Yeon Hong | 5-7,3-6 |
| ITF femminile Yeongwol | 2016/09/03 05:10 | Hyojung Yea v Seung-Yeon Hong | 3-6,0-6 |
| ITF femminile Yeongwol | 2016/09/03 01:00 | Seung-Yeon Hong v Na Ri Kim | 6-4,6-2 |
| ITF Femminile Kofu - Qual. | 2017/03/25 03:30 | Ayumi Miyamoto v Karin Terami | 7-6,0-6,6-2 |
| ITF Femminile Nishi-Tama | 2017/03/22 06:00 | Ayumi Miyamoto v Mai Minokoshi | 4-6,4-6 |
| ITF Femminile Mildura | 2017/03/08 01:15 | Ayumi Miyamoto v Maddison Inglis | 4-6,6-3,5-7 |
| ITF Femminile Mildura - Qual. | 2017/03/06 03:10 | Michaela Haet v Ayumi Miyamoto | 5-7,5-7 |
| ITF Femminile Mildura - Qual. | 2017/03/05 01:00 | Isabella Bozicevic v Ayumi Miyamoto | 6-4,2-6,2-6 |
| ITF Femminile Clare - Qual. | 2017/02/24 23:30 | Alicia Smith v Ayumi Miyamoto | 6-4,6-2 |
| ITF femminile Makinohara | 2016/10/12 02:10 | Ayumi Miyamoto v Momoko Kobori | 7-6,0-6,1-6 |
| WTA Tokyo - Qual. | 2016/09/17 02:45 | Ya-Hsuan Lee v Ayumi Miyamoto | 6-0,6-3 |