stadio: MTA 27 Round: 62 Ground: Clay
| ITF W15 Antalya | 2023/11/22 09:00 | Dia Evtimova v Koharu Niimi | 6-4,6-3 |
| ITF W15 Antalya | 2023/11/21 06:30 | Koharu Niimi v Erika Bosaia | 6-4,6-3 |
| ITF W15 Antalya | 2023/11/19 06:30 | Koharu Niimi v Nikoletta Muller | 6-1,6-1 |
| ITF W15 Antalya | 2023/11/14 10:30 | Koharu Niimi v Lidiia Rasskovskaia | 2-6,6-7 |
| ITF W15 Antalya | 2023/11/14 06:30 | Koharu Niimi v Basak Akbas | 6-1,6-1 |
| ITF W15 Antalya | 2023/11/12 07:00 | Koharu Niimi v Rebeca Maria Tudose | 6-3,6-0 |
| ITF W15 Antalya | 2023/11/05 07:00 | Koharu Niimi v Zoziya Kardava | 3-6,0-6 |
| UTR Pro Takasaki femminile | 2023/09/10 00:00 | Koharu Niimi v Mua Shigeta | 5-7,3-6 |
| ITF W60 Naples | 2023/05/09 16:15 | Paris Corley v Fernanda Naves Anzaldo | 6-0,6-3 |
| ITF W25 Naples | 2023/01/09 17:30 | Jessica Pieri v Fernanda Naves Anzaldo | 6-0,6-2 |