| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/01/15 08:00 | 타카야마, 치히로 v Altukhova, Polina | 6-0,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-46A | 2017/12/10 07:15 | 타카야마, 치히로 v 스니걸, 다리아 | 1-6,4-6 |
| Antalya, Singles Qualifying W-WITF-TUR-46A | 2017/12/04 09:25 | 타카야마, 치히로 v 피손, 저스틴 | 2-6,5-7 |
| Antalya, Singles Qualifying W-WITF-TUR-46A | 2017/12/03 07:15 | 타카야마, 치히로 v Furmaniak, Nina | 6-4,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/11/28 13:20 | 반란겐돈크, 엘리에사 v 타카야마, 치히로 | 6-2,4-6,6-2 |
| Hamamatsu, Singles Qualifying W-C25-JPN-06A | 2017/10/16 02:00 | 타카야마, 치히로 v 하세가와, 마미 | 3-6,5-7 |
| Makinohara, Singles Qualifying W-C25-JPN-05A | 2017/10/08 02:00 | 타카야마, 치히로 v 케즈카, 치에 | 2-6,1-6 |
| ITF Women Kyoto | 2017/09/05 03:05 | Albanese, Lauren v 타카야마, 치히로 | 6-3,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/01/15 08:00 | 카코르키나, 안나 v 호소투마, 치사 | 3-6,7-5,4-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/01/14 07:30 | 호소투마, 치사 v Beberechi, Andreia | 6-2,6-2 |
| Tokyo, Singles Qualifying W-C100-JPN-01A | 2017/11/06 02:40 | 호소투마, 치사 v 청, 나오미 | 6-7,0-6 |
| Tokyo, Singles Qualifying W-C100-JPN-01A | 2017/11/05 03:10 | 최, 지희 v 호소투마, 치사 | 6-4,1-6,4-6 |
| Tokyo, Singles Qualifying W-C100-JPN-01A | 2017/11/04 06:35 | Baba, Sari v 호소투마, 치사 | 4-6,2-6 |
| Karuizawa, Singles W-WITF-JPN-10A | 2017/05/23 01:00 | 모리사키, 카나코 v 호소투마, 치사 | 6-3,6-1 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2017/03/25 03:30 | 호소투마, 치사 v Chiang, Yuki Kristina | 0-6,1-6 |
| Nishi-Tama, Singles W-WITF-JPN-01A | 2017/03/18 01:00 | 호소투마, 치사 v 사이고, 유키나 | 6-7,4-6 |