Stadium: Stadium (Ct 9) Round: 28
| Jackson, Singles W-WITF-USA-09A | 2018/04/04 18:45 | Guarachi Mathison, Alexa v Allie Kiick | 6-2,3-6,6-7 |
| ITF Women Pelham | 2018/04/13 16:00 | Guarachi Mathison, Alexa v Maria Mateas | 6-3,6-2 |
| ITF Women Pelham | 2018/04/12 17:55 | Guarachi Mathison, Alexa v Perper, Alexandra | 6-1,6-1 |
| ITF Women Pelham | 2018/04/11 16:50 | Anhelina Kalinina v Guarachi Mathison, Alexa | 7-6,3-6,6-7 |
| Jackson, Singles W-WITF-USA-09A | 2018/04/04 18:45 | Guarachi Mathison, Alexa v Allie Kiick | 6-2,3-6,6-7 |
| Irapuato, Singles W-WITF-MEX-01A | 2018/03/17 22:00 | Marie Bouzkova v Guarachi Mathison, Alexa | 6-4,6-2 |
| Irapuato, Singles W-WITF-MEX-01A | 2018/03/16 20:30 | Guarachi Mathison, Alexa v Ysaline Bonaventure | 4-6,6-3,6-1 |
| Irapuato, Singles W-WITF-MEX-01A | 2018/03/15 20:00 | Cako, Jacqueline v Guarachi Mathison, Alexa | 6-7,4-6 |
| Irapuato, Singles W-WITF-MEX-01A | 2018/03/13 21:40 | Guarachi Mathison, Alexa v Ana Sofia Sanchez | 6-0,6-1 |
| ITF Women Pelham | 2018/04/13 17:45 | Allie Kiick v Ashley Kratzer | 6-4,6-7,7-5 |
| ITF Women Pelham Qual | 2018/04/12 16:50 | Sofia Shapatava v Allie Kiick | 1-6,3-6 |
| ITF Women Pelham | 2018/04/10 19:30 | Jada Robinson v Allie Kiick | 1-6,2-6 |
| Jackson, Singles W-WITF-USA-09A | 2018/04/05 16:30 | Sanesi, Gaia v Allie Kiick | 6-3,7-6 |
| Jackson, Singles W-WITF-USA-09A | 2018/04/04 18:45 | Guarachi Mathison, Alexa v Allie Kiick | 6-2,3-6,6-7 |
| WTA Miami Qual | 2018/03/19 16:35 | Allie Kiick v Eugenie Bouchard | 2-6,2-6 |
| Indian Wells, USA, Qualifying | 2018/03/06 00:20 | Allie Kiick v Sara Sorribes Tormo | 2-6,6-4,4-6 |
| Indian Wells, USA, Qualifying | 2018/02/24 21:45 | Lapko, Vera v Allie Kiick | 6-1,6-0 |