Stadium: Court 20 Round: 62 Ground: Clay
| ITF W15 Antalya | 2023/03/19 07:00 | Koharu Niimi v Jasmina Stoppel | 6-1,6-3 |
| ITF W15 Antalya | 2023/03/15 11:40 | Ana Candiotto v Koharu Niimi | 6-1,6-0 |
| ITF W15 Antalya | 2023/03/14 07:00 | Camilla Zanolini v Koharu Niimi | 6-7,6-1,9-11 |
| ITF W15 Antalya | 2023/03/13 13:35 | Viktoriia Dema v Koharu Niimi | 5-7,5-7 |
| ITF W15 Antalya | 2023/03/12 08:00 | Joulia Cristiana Cirstea v Koharu Niimi | 4-6,1-6 |
| ITF W15 Antalya | 2023/03/08 12:25 | Koharu Niimi v Natalija Senic | 6-7,2-6 |
| ITF W15 Antalya | 2023/03/06 12:30 | Iva Sepa v Koharu Niimi | 6-7,6-3,10-12 |
| ITF W15 Antalya | 2023/03/05 06:30 | Almudena S-L Fernandez v Koharu Niimi | 1-6,0-6 |
| ITF W15 Antalya | 2023/03/19 07:00 | Melis Doga Ozcan v Yukina Saigo | 0-6,0-6 |
| ITF W60 Arcadia | 2023/03/01 01:15 | Yukina Saigo v Alyssa Ahn | 3-6,7-5,2-6 |
| ITF W60 Arcadia | 2023/02/28 21:40 | Yukina Saigo v Lauren Friedman | 2-6,6-3,6-3 |
| ITF W25 Santo Domingo Qual | 2023/02/19 15:00 | Kayla Cross v Yukina Saigo | 6-4,6-1 |
| ITF W25 Santo Domingo | 2023/02/12 20:00 | Clervie Ngounoue v Yukina Saigo | 6-0,6-0 |
| ITF W40 Mexico City | 2023/01/29 20:05 | Yukina Saigo v Lauren Proctor | 1-6,4-6 |
| ITF W60 Kyoto | 2022/12/19 00:00 | Natsuho Arakawa v Yukina Saigo | 6-2,6-7,14-12 |
| ITF W60 Tokyo | 2022/11/14 05:55 | Ayumi Koshiishi v Yukina Saigo | 6-3,6-2 |