Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Incheon | 2019/05/29 01:00 | Emily Fanning v Olivia Tjandramulia | 7-5,6-3 |
| ITF W25 Goyang | 2019/05/23 03:30 | Eunhye Lee v Olivia Tjandramulia | 6-3,7-6 |
| ITF W25 Goyang | 2019/05/22 03:45 | Olivia Tjandramulia v Su Jeong Jang | 6-3,6-3 |
| ITF W25 Changwon | 2019/05/16 03:10 | Olivia Tjandramulia v Leonie Kung | 4-6,4-6 |
| ITF W25 Changwon | 2019/05/14 03:25 | Olivia Tjandramulia v Choi, Ji-Hee | 6-2,6-2 |
| Fukuoka, Singles W-ITF-JPN-10A | 2019/05/06 03:05 | Olivia Tjandramulia v Himeno Sakatsume | 6-3,3-6,6-10 |
| Gifu, Singles W-ITF-JPN-09A | 2019/04/29 01:00 | Olivia Tjandramulia v Haruka Kaji | 4-6,1-6 |
| WTA Anning | 2019/04/20 03:55 | Olivia Tjandramulia v Bai, Alison | 1-6,6-1,5-7 |
| Hengyang, Singles W-ITF-CHN-11A | 2019/06/12 03:55 | Sun, Ziyue v Momoko Kobori | 7-5,6-1 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/06/01 02:00 | Erina Hayashi v Momoko Kobori | 7-5,6-2 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/05/31 04:30 | Nefedova, Anastasia Evgenyevna v Momoko Kobori | 3-6,1-6 |
| Hong Kong, Simples W-ITF-HKG-01B | 2019/05/30 02:00 | Kolar, Nastja v Momoko Kobori | 1-6,1-6 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/26 02:00 | Momoko Kobori v Jovic, J. | 1-6,6-4,5-7 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/25 01:00 | Momoko Kobori v Erina Hayashi | 6-4,6-3 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/24 01:00 | Momoko Kobori v Mai Hontama | 6-4,1-6,7-5 |
| Karuizawa, Singles W-ITF-JPN-12A | 2019/05/22 02:30 | Momoko Kobori v Ena Shibahara | 3-6,7-5,6-3 |