Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Women Perth | 2018/02/21 02:00 | Eri Hozumi v Olivia Tjandramulia | 6-2,6-0 |
| ITF Women Toowoomba | 2018/10/11 00:15 | Ya-Hsuan Lee v Olivia Tjandramulia | 6-1,6-4 |
| ITF Women Toowoomba | 2018/10/10 05:20 | Kaylah McPhee v Olivia Tjandramulia | 2-6,6-7 |
| ITF Women Brisbane | 2018/10/03 08:35 | Ellen Perez v Olivia Tjandramulia | 6-1,6-2 |
| ITF Women Brisbane | 2018/10/01 02:00 | Olivia Tjandramulia v Kyoka Okamura | 4-6,6-0,6-4 |
| ITF Women Brisbane | 2018/09/30 09:00 | Olivia Tjandramulia v Petia Arshinkova | 6-4,6-1 |
| ITF Women Darwin | 2018/09/25 03:35 | Olivia Rogowska v Olivia Tjandramulia | 6-4,6-1 |
| ITF Women Cairns | 2018/09/20 02:15 | Zuzana Zlochova v Olivia Tjandramulia | 6-3,6-2 |
| ITF Women Cairns | 2018/09/18 02:25 | Naiktha Bains v Olivia Tjandramulia | 3-6,4-6 |
| ITF Women Darwin | 2018/09/25 03:15 | Eri Hozumi v Ling Zhang | 4-6,2-6 |
| ITF Women Cairns | 2018/09/19 04:20 | Jodie Anna Burrage v Eri Hozumi | 7-5,6-2 |
| ITF Women Landisville | 2018/08/08 14:00 | Eri Hozumi v Katie Swan | 3-6,2-6 |
| ITF Women Landisville Qual | 2018/08/07 14:00 | Hayley Carter v Eri Hozumi | 6-3,1-6,6-4 |
| ITF Women Landisville Qual | 2018/08/06 14:00 | Maria Sanchez v Eri Hozumi | 5-7,5-7 |
| ITF Women Landisville Qual | 2018/08/05 15:00 | Anastasia E Nefedova v Eri Hozumi | 3-6,2-6 |
| ITF Women Lexington | 2018/08/01 14:30 | Arantxa Rus v Eri Hozumi | 6-4,6-4 |
| WTA Nanchang | 2018/07/26 09:00 | Eri Hozumi v Magda Linette | 3-6,5-7 |