Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| US Open Women | 2018/08/29 15:00 | Lapko, Vera v Elise Mertens | 2-6,0-6 |
| US Open Women | 2018/08/27 15:00 | Lapko, Vera v Kateryna Volodko | 6-3,6-3 |
| New Haven, USA | 2018/08/18 16:55 | Lapko, Vera v Diyas, Zarina | 1-6,6-3,3-6 |
| WTA New Haven Qual | 2018/08/17 14:00 | Lapko, Vera v Emina Bektas | 6-4,6-1 |
| WTA Cincinnati Qual | 2018/08/12 17:00 | Aliaksandra Sasnovich v Lapko, Vera | 7-6,6-2 |
| WTA Cincinnati Qual | 2018/08/11 18:05 | Anna Blinkova v Lapko, Vera | 3-6,5-7 |
| WTA Montreal Qual | 2018/08/04 19:35 | Rebecca Marino v Lapko, Vera | 3-6,6-3,6-3 |
| WTA San Jose | 2018/08/01 20:00 | Collins, Danielle v Lapko, Vera | 6-1,3-6,6-1 |
| US Open Women | 2018/08/29 23:00 | King, Vania v Rebecca Peterson | 5-7,1-6 |
| US Open Women | 2018/08/27 15:00 | King, Vania v Vikhlyantseva, Natalia | 7-6,6-3 |
| WTA Cincinnati Qual | 2018/08/12 01:25 | Sorana Cirstea v King, Vania | 2-6,6-2,6-3 |
| French Open Women | 2018/05/28 11:15 | Buzarnescu, Mihaela v King, Vania | 6-3,6-3 |
| ITF Women Dothan Qual | 2018/04/16 17:20 | King, Vania v Zhuravleva, Angelina | 6-7,6-2,2-6 |
| ITF Women Dothan Qual | 2018/04/16 00:20 | Small, Rosalyn v King, Vania | 0-6,0-6 |
| ITF Women Jackson Qual | 2018/04/03 16:35 | Weinhold, Ashley v King, Vania | 1-6,3-6 |
| ITF Women Jackson Qual | 2018/04/02 18:00 | King, Vania v Leduc, Catherine | 6-3,6-1 |