Stadium: Court Banque Nationale Round: 26 Ground: Hardcourt indoor
| ITF Women Sumter | 2018/06/14 13:00 | Marcela Zacarias v Olga Govortsova | 6-4,6-1 |
| ITF Women Sumter | 2018/06/13 14:50 | Genevieve Lorbergs v Olga Govortsova | 0-6,1-6 |
| ITF Women Sumter Qual | 2018/06/12 15:00 | Olga Govortsova v Alana Smith | 7-6,6-2 |
| ITF Women Sumter Qual | 2018/06/11 13:00 | Olga Govortsova v Adriana Reami | 7-6,7-5 |
| ITF Women Sumter Qual | 2018/06/10 13:00 | Olga Govortsova v Connie Ma | 6-3,6-3 |
| ITF Women Naples | 2018/05/30 18:05 | Olga Govortsova v Allie Kiick | 7-6,3-6,4-6 |
| ITF Women Naples | 2018/05/29 16:10 | Olga Govortsova v Chieh-Yu Hsu | 6-2,6-2 |
| ITF Women Naples Qual | 2018/05/28 16:30 | Olga Govortsova v McCartney Kessler | 6-3,6-1 |
| Wimbledon Women | 2018/07/02 12:30 | Petra Martic v Ekaterina Makarova | 6-7,6-2,3-6 |
| ITF Women Southsea | 2018/06/26 10:00 | Petra Martic v Magda Linette | 6-4,5-7,4-6 |
| WTA Birmingham | 2018/06/20 16:05 | Petra Martic v Mihaela Buzarnescu | 6-4,3-6,2-6 |
| WTA Birmingham | 2018/06/19 14:40 | Coco Vandeweghe v Petra Martic | 3-6,2-6 |
| French Open Women | 2018/05/30 14:25 | Petra Martic v Qiang Wang | 1-6,1-6 |
| French Open Women | 2018/05/27 09:00 | Petra Martic v Yafan Wang | 6-2,6-3 |
| WTA Rome | 2018/05/15 17:20 | Petra Martic v Elina Svitolina | 1-6,2-6 |
| WTA Rome | 2018/05/14 09:00 | Petra Martic v Lesia Tsurenko | 6-1,6-2 |