Stadium: Court 5 Round: 25 Ground: Clay
| ITF W15 Helsingborg | 2021/11/13 10:50 | Olga Helmi v Fanny Ostlund | 6-1,6-3 |
| ITF W15 Antalya | 2019/09/18 08:40 | Olga Helmi v Fanny Ostlund | 2-6,1-6 |
| ITF W35 Nottingham | 2024/05/02 14:55 | Arlinda Rushiti v Olga Helmi | 7-6,6-3 |
| ITF W35 Nottingham | 2024/05/01 10:45 | Olga Helmi v Julie Belgraver | 6-0,7-6 |
| ITF W15 Monastir | 2024/04/03 10:55 | Olga Helmi v Camilia S Druz | 7-6,3-6,1-6 |
| ITF W25 Lousada | 2023/11/21 13:40 | Antonia Ruzic v Olga Helmi | 6-2,6-0 |
| ITF W40 Funchal | 2023/11/13 11:40 | Anastasia Kovaleva v Olga Helmi | 6-0,3-6,6-0 |
| ITF W40 Funchal | 2023/11/12 11:00 | Carolin Raschdorf v Olga Helmi | 3-6,6-0,2-6 |
| ITF W25 Solarino | 2023/11/01 11:15 | Laura Hietaranta v Olga Helmi | 6-3,6-3 |
| ITF W100 Les Franqueses | 2023/10/22 09:00 | Olga Helmi v Olivia Gram | 7-6,6-4 |
| ITF W35 Bujumbura | 2024/04/11 09:25 | Fanny Ostlund v Maelys Bougrat | 4-6,6-2,4-6 |
| ITF W35 Bujumbura | 2024/04/09 09:30 | Fanny Ostlund v Amanda C Nava Elkin | 7-6,3-6,6-2 |
| ITF W35 Bujumbura | 2024/04/04 07:00 | Fanny Ostlund v Maelys Bougrat | 3-6,7-6,2-6 |
| ITF W35 Bujumbura | 2024/04/02 08:00 | Fanny Ostlund v Farah Heddar | 6-0,6-2 |
| ITF W35 Nagpur | 2024/03/05 04:00 | Daria Kudashova v Fanny Ostlund | 7-5,7-6 |
| ITF W35 Gurugram | 2024/02/29 04:00 | Fanny Ostlund v Yeon Woo Ku | 6-4,2-6,5-7 |
| ITF W35 Gurugram | 2024/02/28 03:55 | Fanny Ostlund v Michika Ozeki | 6-2,6-4 |
| ITF W35 Le Gosier | 2024/01/25 20:45 | Cadence Brace v Fanny Ostlund | 7-5,4-6,7-6 |