Stadium: Court 2 Round: 54 Ground: Clay
| ITF W50 Montemor-O-Novo | 2024/06/04 10:30 | Olga Helmi v Jacqueline Cabaj Awad | 2-6,2-6 |
| ITF W35 Bastad | 2024/05/08 08:15 | Olga Helmi v Fanny Ostlund | 7-5,4-6,4-6 |
| 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 W100 Gifu | 2024/04/30 06:20 | Ena Koike v Yuriko Lily Miyazaki | 4-6,5-7 |
| ITF W100 Tokyo | 2024/04/25 04:50 | Mai Hontama v Ena Koike | 6-1,6-4 |
| ITF W100 Tokyo | 2024/04/23 06:30 | Stacey Fung v Ena Koike | 6-4,6-7,4-6 |
| WTA Miami | 2024/03/17 18:30 | Harriet Dart v Ena Koike | 6-2,6-3 |
| ITF W35 Spring | 2024/02/28 17:55 | Ena Koike v Jessica Failla | 4-6,5-7 |
| WTA Abu Dhabi | 2024/02/03 08:25 | Ena Koike v Cristina Bucsa | 6-3,3-6,2-6 |
| ITF W50 Nonthaburi | 2024/01/02 05:15 | Ena Koike v Haruka Kaji | 3-6,0-6 |
| ITF W50 Nonthaburi | 2024/01/01 03:00 | Ena Koike v Watsachol Sawasdee | 7-6,6-1 |