Stadium: Court B 2 Round: 25 Ground: Clay
| 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 |
| Irapuato, Singles Qualifying W-WITF-MEX-01A | 2018/03/11 17:30 | Guarachi Mathison, Alexa v Cardenas Rifka, Romary | 6-1,6-0 |
| Fed Cup, Groupe Mondial | 2018/02/10 17:00 | Guarachi Mathison, Alexa v Uzcategui, Aymet | 7-6,6-2 |
| Fed Cup, Groupe Mondial | 2018/02/09 17:00 | Guarachi Mathison, Alexa v Emiliana Arango | 2-6,6-7 |
| Fed Cup, Groupe Mondial | 2018/02/08 17:00 | Gonzalez, Montserrat v Guarachi Mathison, Alexa | 6-3,5-7,7-5 |
| 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 |
| ITF Women Rancho Santa Fe | 2018/02/22 21:45 | Allie Kiick v Nara, Kurumi | 0-6,2-6 |
| ITF Women Rancho Santa Fe | 2018/02/21 20:30 | Allie Kiick v Ana Sofia Sanchez | 6-4,6-3 |
| Launceston, Qualifications Simples W-WITF-AUS-02B | 2018/02/08 03:35 | Allie Kiick v Irina Khromacheva | 3-6,6-7 |
| Launceston, Qualifications Simples W-WITF-AUS-02B | 2018/02/06 00:50 | Chihiro Muramatsu v Allie Kiick | 0-6,1-6 |
| ITF Women Launceston Qual | 2018/02/05 01:20 | Allie Kiick v Woolcock, Belinda | 6-0,6-1 |