Stadium: Court 6 Round: 25 Ground: Clay
| 2018 Fed Cup | 2018/02/10 15:10 | Maria Joao Koehler v Rebecca Peterson | 4-6,0-6 |
| 2018 Fed Cup | 2018/02/07 15:30 | Johanna Konta v Maria Joao Koehler | 6-1,6-0 |
| ITF Women Obidos | 2017/10/24 12:30 | Dalila Spiteri v Maria Joao Koehler | 7-6,7-5 |
| ITF Women Obidos Qual | 2017/10/23 11:30 | Maria Joao Koehler v Ana F-Villa | 6-2,6-1 |
| ITF Women Obidos Qual | 2017/10/16 12:45 | Ani Mijacika v Maria Joao Koehler | 6-2,6-4 |
| ITF Women Obidos Qual | 2017/10/15 14:30 | Carolina Correia v Maria Joao Koehler | 0-6,0-6 |
| ITF Women Obidos Qual | 2017/10/14 13:30 | Mathilde Armitano v Maria Joao Koehler | 3-6,4-6 |
| ITF Women Obidos | 2017/10/11 10:40 | Maria Joao Koehler v Katie Swan | 2-6,2-6 |
| ITF Women Hammamet | 2018/03/06 09:00 | Mathilde Devits v Lucrezia Stefanini | 0-6,3-6 |
| ITF Women Hammamet | 2018/03/04 09:00 | Mathilde Devits v Elba Kasum | 6-0,6-0 |
| ITF Women Hammamet | 2017/11/30 10:00 | Anastasia E Nefedova v Mathilde Devits | 6-1,6-2 |
| ITF Women Hammamet | 2017/11/29 10:55 | Jessica Crivelletto v Mathilde Devits | 3-6,5-7 |
| ITF Women Hammamet | 2017/11/27 08:30 | Mathilde Devits v Ksenia Tarasova | 6-0,6-2 |
| ITF Women Hammamet | 2017/11/22 08:30 | Mathilde Devits v Beatrice Lombardo | 2-6,2-6 |
| ITF Women Petange | 2017/11/01 16:30 | Eleonora Molinaro v Mathilde Devits | 6-2,6-2 |
| ITF Women Petange | 2017/10/30 09:40 | Eva Vedder v Mathilde Devits | 0-6,5-7 |