Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| WTA Prague | 2019/04/27 11:30 | Giuliana Olmos v Giulia Gatto Monticone | 0-6,2-6 |
| WTA Istanbul | 2019/04/21 08:00 | Veronika Kudermetova v Giuliana Olmos | 7-6,6-1 |
| WTA Monterrey | 2019/04/01 20:40 | Nao Hibino v Giuliana Olmos | 4-6,6-1,7-6 |
| WTA Guadalajara | 2019/03/12 03:20 | Fiona Ferro v Giuliana Olmos | 7-5,6-1 |
| WTA Acapulco | 2019/02/24 22:00 | Giuliana Olmos v Beatriz Haddad Maia | 3-6,6-3,3-6 |
| WTA Acapulco | 2019/02/23 22:00 | Irina Khromacheva v Giuliana Olmos | 1-6,5-7 |
| ITF W25 Surprise | 2019/02/15 17:30 | Giuliana Olmos v Sesil Karatantcheva | 2-6,6-2,12-14 |
| ITF W25 Surprise | 2019/02/12 20:35 | Giuliana Olmos v Kennedy Shaffer | 6-3,6-0 |
| ITF W60 Les Franqueses | 2019/05/01 10:25 | Marina Melnikova v Maria G Carrasco | 6-7,6-3,2-6 |
| WTA Anning | 2019/04/20 02:30 | Marina Melnikova v Chihiro Muramatsu | 2-6,5-7 |
| ITF W25 Osaka | 2019/02/26 03:55 | Greet Minnen v Marina Melnikova | 2-6,3-6 |
| ITF W60 Kyoto | 2019/02/20 08:30 | Robin Anderson v Marina Melnikova | 6-1,7-5 |
| ITF W25 Grenoble | 2019/02/05 17:40 | Gaelle Desperrier v Marina Melnikova | 6-3,6-2 |
| ITF W60 Andrezieux-Boutheon | 2019/01/24 18:00 | Julie Gervais v Marina Melnikova | 7-5,6-3 |
| ITF W60 Andrezieux-Boutheon | 2019/01/23 15:40 | Marina Melnikova v Aliona Bolsova Zadoinov | 1-6,7-6,6-1 |
| ITF Women Pune | 2018/12/13 05:00 | Valeria Savinykh v Marina Melnikova | 6-2,6-3 |