Stadium: Court 8 Round: 62
| ITF Women Perth Qual | 2018/02/11 02:00 | Kang, Jia-Qi v Wongteanchai, Varunya | 7-5,2-6,4-6 |
| ITF Women Perth Qual | 2018/02/10 01:00 | Wongteanchai, Varunya v Stojanovic, Jelena | 7-5,6-2 |
| ITF Women Navi Mumbai Qual | 2017/12/17 04:00 | Bolsova Zadoinov, Aliona v Wongteanchai, Varunya | 6-1,6-1 |
| ITF Women Navi Mumbai Qual | 2017/12/16 10:00 | Wongteanchai, Varunya v Ene, Cristina | 4-6,6-1,6-4 |
| ITF Women Pune Qual | 2017/12/09 10:45 | Murray Sharan, S. v Wongteanchai, Varunya | 6-4,6-3 |
| ITF Women Toyota Qual | 2017/11/12 03:30 | Kang, Jia-Qi v Wongteanchai, Varunya | 6-3,6-1 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/10 02:00 | Lulu Sun v Wongteanchai, Varunya | 6-3,6-3 |
| Nonthaburi, Simples W-WITF-THA-09A | 2017/10/03 10:10 | Natalija Stevanovic v Wongteanchai, Varunya | 6-2,7-6 |
| ITF Women Perth Qual | 2018/02/11 02:00 | Bozicevic, Isabella v Ushijima, Risa | 0-6,2-6 |
| ITF Women Perth Qual | 2018/02/10 01:00 | Ivana Popovic v Ushijima, Risa | 4-6,2-6 |
| ITF Women Launceston Qual | 2018/02/04 04:10 | Olivia Tjandramulia v Ushijima, Risa | 6-2,7-6 |
| ITF Women Hong Kong | 2018/01/04 02:00 | Ushijima, Risa v Hiroko Kuwata | 2-6,0-6 |
| ITF Women Hong Kong | 2018/01/03 03:20 | Hong Yi Cody Wong v Ushijima, Risa | 6-2,5-7,4-6 |
| ITF Women Hong Kong | 2018/01/01 03:35 | Ushijima, Risa v Ayumi Koshiishi | 6-1,3-6,7-5 |
| ITF Women Hong Kong | 2017/12/27 04:05 | Hiroko Kuwata v Ushijima, Risa | 6-0,6-3 |
| ITF Women Hong Kong | 2017/12/26 02:00 | Ushijima, Risa v You, Mi Zhuoma | 6-3,4-6,7-6 |