Stadium: Center Court Round: 45
| ITF Women San Severo | 2018/05/16 17:00 | Jule Niemeier v Sviatlana Pirazhenka | 6-2,6-1 |
| ITF Women San Severo | 2018/05/14 12:00 | Veronica Napolitano v Jule Niemeier | 3-6,0-6 |
| ITF Women Rome | 2018/05/07 10:35 | Miriam Kolodziejova v Jule Niemeier | 6-4,6-1 |
| ITF Women Rome Qual | 2018/05/06 09:30 | Ludmilla Samsonova v Jule Niemeier | 6-3,6-2 |
| ITF Women Rome Qual | 2018/05/05 11:20 | Flavia Marcaccini v Jule Niemeier | 0-6,2-6 |
| ITF Women Wiesbaden | 2018/04/25 10:15 | Mandy Minella v Jule Niemeier | 6-4,6-2 |
| ITF Women Sharm El Sheikh | 2018/01/24 10:10 | Jule Niemeier v Berfu Cengiz | 1-6,4-6 |
| ITF Women Sharm El Sheikh | 2017/10/28 14:00 | Jule Niemeier v Emilie Francati | 6-2,3-6,4-6 |
| ITF Women Charlottesville | 2018/04/26 13:30 | Olga Ianchuk v Camilla Rosatello | 2-6,4-6 |
| ITF Women Dothan | 2018/04/17 18:45 | Olga Ianchuk v Risa Ozaki | 6-7,6-0,6-7 |
| ITF Women Indian Harbour | 2018/04/11 14:30 | Olga Ianchuk v Victoria Duval | 4-6,2-6 |
| WTA Monterrey Qual | 2018/03/31 18:10 | Jovana Jaksic v Olga Ianchuk | 6-3,3-6,6-4 |
| WTA Acapulco Qual | 2018/02/25 01:45 | Arantxa Rus v Olga Ianchuk | 6-2,6-1 |
| ITF Women Rancho Santa Fe Qual | 2018/02/22 02:20 | Olga Ianchuk v Paula Cristina Goncalves | 6-1,6-7,4-6 |
| ITF Women Surprise | 2018/02/17 19:30 | Olga Ianchuk v Ana Sofia Sanchez | 4-6,6-7 |
| ITF Women Surprise | 2018/02/17 01:40 | Evgeniya Rodina v Olga Ianchuk | 6-7,6-4,3-6 |