Stadium: Court 5 Round: 54 Ground: Hardcourt outdoor
| ITF W40 Tbilisi | 2023/08/01 06:00 | Rada Zolotareva v Fehr, Natalia | 6-2,6-2 |
| ITF W40 Tbilisi | 2023/07/31 06:00 | Fehr, Natalia v Anastasia Ponomariova | 4-6,6-2,10-5 |
| ITF W15 Monastir | 2023/07/09 12:00 | Fehr, Natalia v Clelia Drudi Lombardi | 1-6,5-7 |
| ITF W15 Monastir | 2023/07/03 08:30 | Tanisha Kashyap v Fehr, Natalia | 6-1,6-2 |
| ITF W15 Monastir | 2023/07/02 12:00 | Fehr, Natalia v Jackson, Naomi | 7-5,6-1 |
| ITF W15 Gdansk | 2023/06/19 07:30 | 이그나트제바, 말가리타 v Fehr, Natalia | 6-0,6-2 |
| ITF W15 Banja Luka | 2023/06/05 09:30 | Sara Erenda v Fehr, Natalia | 6-3,6-1 |
| Monzon, Singles Qualifying W-ITF-ESP-07A | 2023/05/14 11:00 | Fehr, Natalia v Maria Kalyakina | 4-6,4-6 |
| ITF W40 Tbilisi | 2023/08/01 05:00 | Sofiia Nagornaia v 키비티, 오페르 | 1-6,6-4,10-7 |
| ITF W40 Tbilisi | 2023/07/31 06:00 | Ketevan Jeladze v 키비티, 오페르 | 1-6,2-6 |
| ITF W15 Nakhon Si Thammarat Qual | 2023/06/11 02:00 | Chimcham, Y. v 키비티, 오페르 | 6-3,6-0 |
| ITF W15 Nakhon Si Thammarat | 2023/06/05 03:50 | Daria Nazarenko v 키비티, 오페르 | 6-3,7-5 |
| ITF W25 Nakhon Si Thammarat | 2023/05/29 05:20 | Liu, Yanni v 키비티, 오페르 | 6-3,6-2 |
| ITF W25 Nakhon Si Thammarat | 2023/05/28 04:20 | Pimmada Lim v 키비티, 오페르 | 1-6,6-4,7-10 |
| ITF W25 Kachreti Qual | 2023/05/15 07:15 | Kseniia Piskareva v 키비티, 오페르 | 7-6,6-2 |
| ITF W25 Kachreti | 2023/05/07 07:00 | Lizi Dolidze v 키비티, 오페르 | 3-6,6-2,10-8 |