Stadium: CC Round: 24 Ground: Clay
| ITF W25 Porto | 2021/06/22 12:05 | Olivia Tjandramulia v Anastasia Tikhonova | 4-6,0-6 |
| ITF W25 Porto | 2021/06/21 18:00 | Olivia Tjandramulia v Emily Appleton | 6-3,6-2 |
| ITF W25 Madrid | 2021/06/14 08:00 | Olivia Tjandramulia v Ashlyn Krueger | 2-6,3-6 |
| ITF W25 Montemor-O-Novo | 2021/06/08 09:00 | Olivia Tjandramulia v Mallaurie Noel | 5-7,4-6 |
| ITF W25 Montemor-O-Novo | 2021/06/07 09:00 | Olivia Tjandramulia v Ines Oliveira | 6-2,6-2 |
| ITF W25 Montemor-O-Novo | 2021/06/06 12:00 | Olivia Tjandramulia v Maria Beatriz Teixeira | 6-2,6-1 |
| UTR Pro Tennis Series - Brisbane - Kvinner | 2020/12/19 00:00 | Olivia Tjandramulia v Sara Nayar | 6-2,6-2 |
| UTR Pro Tennis Series - Brisbane - Kvinner | 2020/12/18 03:00 | Alexandra Bozovic v Olivia Tjandramulia | 6-3,6-2 |
| ITF W25 Santo Domingo | 2021/06/09 15:45 | Andrea Gamiz v Ana Sofia Sanchez | 4-6,3-6 |
| ITF W25 Santo Domingo | 2021/06/05 13:00 | Andrea Gamiz v Maria Lourdes Carle | 6-1,4-6,4-6 |
| ITF W25 Santo Domingo | 2021/06/04 16:45 | Andrea Gamiz v Maria Timofeeva | 6-3,6-0 |
| ITF W25 Santo Domingo | 2021/06/03 13:00 | Laura Pigossi v Andrea Gamiz | 6-1,2-6,0-6 |
| ITF W25 Santo Domingo | 2021/06/01 18:00 | Maria G Rivera Corado v Andrea Gamiz | 2-6,1-6 |
| ITF W25 Pelham | 2021/05/18 15:00 | Reese Brantmeier v Andrea Gamiz | 1-6,6-2,6-1 |
| ITF W25 Salinas | 2021/05/12 15:45 | Andrea Gamiz v Maria Lourdes Carle | 6-1,4-6,2-6 |
| ITF W25 Salinas | 2021/05/04 14:00 | Andrea Gamiz v Maria Timofeeva | 5-7,0-6 |