Stadium: V3 Round: 26 Ground: Hardcourt outdoor
| ITF W25 Fort Worth | 2019/07/30 17:00 | Olivia Tjandramulia v Broadus, Savannah | 6-2,6-2 |
| Granby, Simples W-ITF-CAN-05A | 2019/07/23 16:50 | Olivia Tjandramulia v Namigata, Junri | 3-6,3-6 |
| Gatineau, Singles W-ITF-CAN-04A | 2019/07/17 14:00 | Olivia Tjandramulia v Alexandra Osborne | 6-7,2-6 |
| ITF W25 Saskatoon | 2019/07/12 17:00 | Katherine Sebov v Olivia Tjandramulia | 6-3,6-4 |
| ITF W25 Saskatoon | 2019/07/12 15:00 | Katherine Sebov v Olivia Tjandramulia | 6-3,6-4 |
| ITF W25 Saskatoon | 2019/07/10 16:00 | Layne Sleeth v Olivia Tjandramulia | 1-6,2-6 |
| Jakarta, Singles Qualifying W-ITF-INA-01A | 2019/06/19 04:00 | Olivia Tjandramulia v Momoko Kobori | 2-6,4-6 |
| ITF W25 Incheon | 2019/05/29 01:00 | Emily Fanning v Olivia Tjandramulia | 7-5,6-3 |
| ITF W25 Fort Worth | 2019/07/31 15:30 | Jada Robinson v Lea Ma | 6-3,3-6,2-6 |
| ITF W25 Fort Worth | 2019/07/30 14:00 | Peet, Olivia v Lea Ma | 5-7,7-6,8-10 |
| ITF W25 Fort Worth | 2019/07/29 14:00 | Boren, Brynn v Lea Ma | 2-6,6-7 |
| ITF W15 Naples | 2019/05/15 14:00 | Lea Ma v Monica Robinson | 6-1,6-2 |
| Osprey, Fl, Singles Qualifying W-ITF-USA-14A | 2019/04/22 14:30 | Montez, Pamela v Lea Ma | 6-4,6-4 |
| ITF W15 Cancun | 2019/03/15 13:00 | Lea Ma v Emily Appleton | 4-6,3-6 |
| ITF W15 Cancun | 2019/03/14 13:00 | Lea Ma v Jazmin Ortenzi | 6-2,6-4 |
| ITF W15 Cancun | 2019/03/12 15:55 | Maria Jose Portillo Ramirez v Lea Ma | 2-6,4-6 |