Stadium: Center Court Round: 54
| ITF Women Baotou Qual | 2018/05/20 02:30 | Naoko Eto v Mei Xu Wu | 1-6,0-6 |
| ITF Women Kurume Qual | 2018/05/13 00:30 | Hosonuma, Chisa v Naoko Eto | 6-0,6-0 |
| ITF Women Fukuoka Qual | 2018/05/06 01:00 | Miyahara, Mina v Naoko Eto | 6-0,6-2 |
| ITF Women Gifu Qual | 2018/04/29 02:55 | Naoko Eto v Myers, Abbie | 0-6,0-6 |
| ITF Women Santa Margherita Qual | 2018/04/01 16:00 | Anastasia Grymalska v Naoko Eto | 6-0,6-0 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/03/28 19:00 | Hogenkamp, Richel v Naoko Eto | 6-0,6-0 |
| ITF Women Santa Margherita Qual | 2018/03/19 15:55 | Honcova, Michaela v Naoko Eto | 6-1,6-1 |
| ITF Women Hong Kong | 2017/12/30 04:30 | Masuda Karrasch, Sheena Jade v Naoko Eto | 6-4,3-6,6-3 |
| ITF Women Hong Kong | 2017/12/30 04:00 | Mu, Shou Na v Ki, Yan-Tung | 6-2,7-5 |
| ITF Women Hong Kong | 2017/12/23 05:00 | Ki, Yan-Tung v I-Hsuan Cho | 2-6,2-6 |
| ITF Women Hong Kong | 2017/07/25 02:00 | Michika Ozeki v Ki, Yan-Tung | 6-3,6-1 |
| ITF Women Hong Kong | 2016/12/31 02:00 | Hanyu Guo v Ki, Yan-Tung | 6-1,6-0 |
| ITF Women Hong Kong | 2016/12/27 05:35 | Okuno, Ayaka v Ki, Yan-Tung | 6-1,6-3 |
| ITF Women Hong Kong | 2016/07/17 02:00 | Ueda, Ramu v Ki, Yan-Tung | 6-0,6-3 |
| ITF Women Hong Kong | 2016/07/16 05:30 | Edwards, Elyse v Ki, Yan-Tung | 5-7,3-6 |
| ITF Women Hong Kong | 2016/07/11 03:00 | Ki, Yan-Tung v Yukina Saigo | 1-6,2-6 |