Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF W60 Barcelona | 2023/07/31 09:45 | Diana Marcinkevica v Chelsea Fontenel | 3-6,6-3,6-2 |
| ITF W60 Barcelona | 2023/07/30 11:00 | Chelsea Fontenel v Radka Zelnickova | 6-3,6-3 |
| ITF W100 Figueira Da Foz | 2023/07/27 10:25 | Chelsea Fontenel v Carole Monnet | 5-7,2-6 |
| ITF W100 Figueira Da Foz | 2023/07/25 10:00 | Elizabet Hamaliy v Chelsea Fontenel | 5-7,7-5,3-6 |
| ITF W100 Figueira Da Foz | 2023/07/24 15:15 | Chelsea Fontenel v Sarah Beth Grey | 6-3,3-6,7-6 |
| ITF W100 Figueira Da Foz | 2023/07/23 15:10 | Jana Kolodynska v Chelsea Fontenel | 4-6,6-4,4-6 |
| ITF W40 Porto | 2023/07/20 11:00 | Chelsea Fontenel v Maria Bondarenko | 2-6,5-7 |
| ITF W40 Porto | 2023/07/19 11:00 | Chelsea Fontenel v Ksenia Zaytseva | 5-7,6-3,6-0 |
| ITF W25 Foxhills | 2023/08/01 08:30 | Mei Yamaguchi v Erina Hayashi | 6-1,6-2 |
| ITF W25 Foxhills | 2023/07/31 12:15 | Erina Hayashi v Andre Lukosiute | 1-6,7-5,10-2 |
| ITF W60 Fukuoka | 2023/05/08 01:00 | Erina Hayashi v Nana Kawagishi | 1-6,4-6 |
| ITF W15 Fukui | 2023/04/25 02:00 | Erina Hayashi v Honoka Kobayashi | 3-6,2-6 |
| ITF W25 Osaka | 2023/04/09 01:00 | Erina Hayashi v Emerson Jones | 2-6,0-6 |
| ITF W60 Canberra | 2023/03/19 23:00 | Alexandra Osborne v Erina Hayashi | 6-2,6-3 |
| ITF W60 Canberra - kvalifikace | 2023/03/18 22:55 | Nessa Pratt v Erina Hayashi | 0-6,0-6 |
| ITF W60 Canberra | 2023/03/12 22:45 | Kaylah McPhee v Erina Hayashi | 6-2,6-3 |