Stadium: Pista Don Benito Round: 25 Ground: Synthetic outdoor
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/21 01:00 | Olga Helmi v Shiori Fukuda | 5-7,4-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/20 03:45 | Yidi Yang v Olga Helmi | 6-7,6-4,3-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/18 05:10 | Koike, Satsuki v Olga Helmi | 6-7,4-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/13 03:10 | Olga Helmi v Eunhye Lee | 2-6,4-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/11 05:00 | Jeong, Yeong Won v Olga Helmi | 4-6,2-6 |
| ITF - W15 Antalya | 2019/04/24 07:00 | Olga Helmi v Eliessa Vanlangendonck | 5-7,1-6 |
| ITF - W15 Antalya | 2019/04/17 12:10 | Olga Helmi v Ochsner, Svenja | 6-7,4-6 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/04/02 08:00 | Lazareva, Margarita v Olga Helmi | 3-6,6-1,6-2 |
| ITF W15 Don Benito | 2019/07/15 14:30 | de Lucas Perez, Yesica v Aino Alkio | 6-7,6-0,10-8 |
| ITF Women Don Benito | 2018/07/17 12:25 | Noelia Bouzo Zanotti v de Lucas Perez, Yesica | 6-2,6-4 |
| ITF Women Don Benito | 2018/07/15 14:30 | de Lucas Perez, Yesica v Harvison, Isabella | 7-6,7-6 |
| ITF Women Getxo Qual | 2018/07/07 08:00 | Verena Meliss v de Lucas Perez, Yesica | 6-1,6-1 |
| ITF Women Madrid Qual | 2018/06/16 12:00 | Aristegui, Mercedes v de Lucas Perez, Yesica | 6-1,6-2 |
| ITF Women Obidos Qual | 2018/06/11 11:00 | Rosa Vicens Mas v de Lucas Perez, Yesica | 6-2,3-6,6-2 |
| ITF Women Obidos Qual | 2018/06/09 16:30 | Garshong, Iman v de Lucas Perez, Yesica | 4-6,6-3,1-6 |
| ITF Women Madrid Qual | 2018/06/03 12:30 | de Lucas Perez, Yesica v Gonzalez Ballbe, Marta | 4-6,6-7 |