Stadium: Hard 2 Round: 25 Ground: Clay
| ITF W15 Stockholm | 2019/10/30 12:20 | Oona Orpana v Julita Saner | 1-6,2-6 |
| ITF W15 Stockholm | 2019/10/26 10:00 | Julie Gervais v Oona Orpana | 6-1,6-1 |
| ITF W15 Stockholm | 2019/10/25 08:55 | Oona Orpana v Sara Dahlstrom | 6-1,6-4 |
| ITF W15 Stockholm | 2019/10/24 11:00 | Oona Orpana v Elaine Genovese | 6-0,6-0 |
| ITF W15 Stockholm | 2019/10/23 11:25 | Oona Orpana v Agnes Gustafsson | 6-0,6-3 |
| ITF W25 Cherbourg | 2019/10/11 15:30 | Oceane Dodin v Oona Orpana | 6-2,6-0 |
| ITF W25 Cherbourg | 2019/10/10 12:50 | Oona Orpana v Antonia Lottner | 6-3,6-3 |
| ITF W25 Cherbourg | 2019/10/09 10:10 | Manon Leonard v Oona Orpana | 3-6,2-6 |
| ITF W15 Antalya | 2019/11/16 09:50 | Aiko Yoshitomi v Ipek Oz | 1-6,1-6 |
| ITF W15 Antalya | 2019/11/16 06:30 | Lexie Stevens v Aiko Yoshitomi | 4-6,5-7 |
| ITF W15 Antalya | 2019/11/12 06:30 | Aiko Yoshitomi v Fanni Gecsek | 7-6,6-2 |
| ITF W25 Hamamatsu | 2019/10/16 04:00 | Aiko Yoshitomi v Sakura Hondo | 6-3,4-6,5-7 |
| ITF W25 Makinohara | 2019/10/08 00:30 | Aiko Yoshitomi v Minami Shuto | 3-6,6-4,8-10 |
| ITF W25 Makinohara | 2019/10/07 00:30 | Aiko Yoshitomi v Kanami Tsuji | 6-2,3-6,10-6 |
| ITF W15 Cancun | 2019/08/30 14:30 | Aiko Yoshitomi v Stacey Fung | 3-6,6-3,3-6 |
| ITF W15 Cancun | 2019/08/29 15:20 | Aiko Yoshitomi v Misa Malkin | 0-6,6-4,6-3 |