Stadium: Court 22 Round: 62 Ground: Clay
| ITF W15 Antalya | 2022/10/30 07:00 | Koharu Niimi v Vasilissa Kupriyanova | 6-2,6-0 |
| ITF W15 Antalya | 2022/10/25 08:30 | Camilla Gennaro v Koharu Niimi | 6-0,6-3 |
| ITF W15 Antalya | 2022/10/24 13:05 | Nina Plibersek v Koharu Niimi | 1-6,1-6 |
| ITF W15 Antalya | 2022/10/23 07:00 | Mariya Sinitsyna v Koharu Niimi | 1-6,2-6 |
| ITF W25 Hamamatsu | 2022/10/09 00:00 | Kisa Yoshioka v Koharu Niimi | 5-7,7-5,10-5 |
| ITF W25 Makinohara | 2022/10/03 06:05 | Yuka Hosoki v Koharu Niimi | 6-0,7-5 |
| ITF W25 Makinohara | 2022/10/03 00:30 | Jia Yi Dong v Koharu Niimi | 3-6,1-6 |
| ITF W25 Nanao | 2022/09/26 02:45 | Koharu Niimi v Ai Yamaguchi | 4-6,4-6 |
| ITF W15 Antalya | 2022/10/30 07:00 | Tilde Stromquist v Jana Kareisova | 4-6,3-6 |
| ITF W15 Antalya | 2022/10/23 07:00 | Daria Zelinskaya v Jana Kareisova | 6-4,6-2 |
| ITF W25 Bydgoszcz | 2022/08/15 13:30 | Olga Golas v Jana Kareisova | 6-3,7-6 |
| ITF W60 San Bartolome De Tirajana Qual | 2022/08/07 08:30 | Jana Kareisova v Maria Toma | 2-6,6-7 |
| ITF W60 San Bartolome De Tirajana | 2022/07/31 10:20 | Jana Kareisova v Annemarie Lazar | 3-6,5-7 |
| ITF W60 Ceska Lipa | 2022/06/13 09:20 | Jana Kareisova v Denisa Hindova | 3-6,3-6 |
| ITF W60 Prague | 2022/05/01 12:50 | Jana Kareisova v Denisa Hindova | 0-6,0-6 |
| UTR Pro Tennis Series Ricany Women | 2021/07/03 12:17 | Martina Pradova v Jana Kareisova | 6-2,6-4 |