| ITF W25 Singapore | 01/14 02:00 | 45 | Olivia Tjandramulia v Yue Yuan | 4-6,6-4,10-6 | |
| ITF W25 Hong Kong | 01/09 02:30 | 25 | [365] Olivia Tjandramulia v Risa Ozaki [294] | 4-6,2-6 | |
| ITF W25 Hong Kong | 01/08 02:00 | 45 | [365] Olivia Tjandramulia v Caroline Werner [411] | 2-6,7-5,11-9 | |
| ITF W25 Hong Kong | 01/07 05:00 | 45 | Olivia Tjandramulia v Yan-Tung Ki | 6-2,6-1 | |
| ITF W25 Hong Kong | 01/01 03:40 | 45 | Olivia Tjandramulia v Sofia Shapatava | 0-6,6-7 | |
| ITF W25 Hong Kong | 12/31 02:00 | 45 | Olivia Tjandramulia v Tara Moore | 6-2,6-7,12-10 | |
| Australian Open Women WC | 12/11 02:55 | 26 | [169] Arina Rodionova v Olivia Tjandramulia [391] | Retired | |
| WTA Houston | 11/10 15:00 | 45 | [265] Kristina Kucova v Olivia Tjandramulia [400] | 6-4,6-2 | |
| ITF Women Canberra | 11/01 03:30 | 26 | [184] Olivia Rogowska v Olivia Tjandramulia [399] | 6-4,6-2 | |
| ITF Women Canberra | 10/31 02:00 | 25 | [357] Alison Bai v Olivia Tjandramulia [399] | 3-6,6-7 | |
| ITF Women Bendigo | 10/24 02:20 | 25 | [384] Olivia Tjandramulia v Eri Hozumi [290] | 2-6,4-6 | |
| ITF Women Toowoomba | 10/11 00:15 | 26 | [280] Ya-Hsuan Lee v Olivia Tjandramulia [389] | 6-1,6-4 | |
| ITF Women Toowoomba | 10/10 05:20 | 25 | Kaylah McPhee v Olivia Tjandramulia | 2-6,6-7 | |
| ITF Women Brisbane | 10/03 08:35 | 25 | [235] Ellen Perez v Olivia Tjandramulia [374] | 6-1,6-2 | |
| ITF Women Brisbane | 10/01 02:00 | 62 | [370] Olivia Tjandramulia v Kyoka Okamura [465] | 4-6,6-0,6-4 | |
| ITF Women Brisbane | 09/30 09:00 | 62 | Olivia Tjandramulia v Petia Arshinkova | 6-4,6-1 | |
| ITF Women Darwin | 09/25 03:35 | 25 | [157] Olivia Rogowska v Olivia Tjandramulia [370] | 6-4,6-1 | |
| ITF Women Cairns | 09/20 02:15 | 26 | [445] Zuzana Zlochova v Olivia Tjandramulia [382] | 6-3,6-2 | |
| ITF Women Cairns | 09/18 02:25 | 25 | [358] Naiktha Bains v Olivia Tjandramulia [382] | 3-6,4-6 | |
| ITF Women Landisville Qual | 08/06 18:00 | 54 | [337] Kimberly Birrell v Olivia Tjandramulia [382] | 6-0,6-4 | |
| ITF Women Landisville Qual | 08/05 20:45 | 54 | [379] Olivia Tjandramulia v Katy Dunne [227] | Retired | |
| ITF Women Fort Worth | 08/02 14:00 | 26 | Olivia Tjandramulia v Dominique Schaefer | 6-3,2-6,1-6 | |
| ITF Women Fort Worth | 08/01 15:45 | 25 | Olivia Tjandramulia v Ellie Douglas | 6-1,6-2 | |
| ITF Women Granby | 07/26 21:30 | 26 | [393] Olivia Tjandramulia v Katherine Sebov [275] | 1-6,2-6 | |
| ITF Women Granby | 07/23 15:20 | 25 | Isabelle Boulais v Olivia Tjandramulia | 1-6,2-6 | |
| ITF Women Gatineau | 07/16 15:35 | 25 | [389] Olivia Tjandramulia v Olivia Rogowska [153] | 3-6,4-6 | |
| ITF Women Honolulu | 07/10 22:00 | 25 | [119] Nao Hibino v Olivia Tjandramulia [391] | 4-6,6-4,6-2 | |
| ITF Women Daegu | 06/22 03:00 | 27 | [355] Olivia Tjandramulia v Kai-Chen Chang [357] | 1-6,4-6 | |
| ITF Women Daegu | 06/21 03:00 | 26 | [355] Olivia Tjandramulia v Dabin Kim [439] | 7-5,6-1 | |
| ITF Women Daegu | 06/19 08:20 | 25 | Olivia Tjandramulia v Na-Young Lee | 6-2,6-0 |