Stadium: Court 4 Round: 25
| ITF Women Amarante | 2018/06/18 09:00 | 마르티네즈 모랄, 우시아 v Bertschmann, Stephanie | 6-1,6-2 |
| ITF Women Amarante | 2018/06/17 09:00 | Bertschmann, Stephanie v 안토니우크, 마리아 | 6-2,6-0 |
| ITF Women Obidos Qual | 2018/05/28 13:25 | Bertschmann, Stephanie v 슈미트, 라라 | 1-6,1-6 |
| ITF Women Obidos Qual | 2018/05/27 09:30 | 란카, 사라 v Bertschmann, Stephanie | 3-6,1-6 |
| ITF Women Oeiras | 2018/05/19 09:30 | 아드로벨 갈레고, 이사벨 v Bertschmann, Stephanie | 6-2,6-3 |
| ITF Women Wiesbaden Qual | 2018/04/23 10:30 | 코엘저, 로미 v Bertschmann, Stephanie | 6-0,6-3 |
| ITF Women Obidos Qual | 2018/04/16 13:00 | Bertschmann, Stephanie v 카릴로 마린, 알바 | 1-6,1-6 |
| ITF Women Seville Qual | 2017/10/07 12:00 | Molina Megias, Carlota v Bertschmann, Stephanie | 6-0,6-0 |
| ITF Women Amarante | 2018/06/20 09:00 | Koehler, Maria Joao v 헬미, 올가 | 3-6,2-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/06/14 13:55 | Koehler, Maria Joao v Sun, L. | 0-6,3-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/06/13 14:45 | 파레스 아즈코이티아, 올가 v Koehler, Maria Joao | 0-6,4-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/06/06 12:05 | 팔, 라우라-이오아나 v Koehler, Maria Joao | 6-2,6-1 |
| Obidos, Singles W-WITF-POR-12A | 2018/05/30 09:30 | 조르지, 프란시스카 v Koehler, Maria Joao | 2-6,7-6,6-1 |
| ITF Women Oeiras | 2018/05/25 12:00 | Koehler, Maria Joao v 다 실바 피크, 가브리엘라 | 4-6,6-3,1-6 |
| ITF Women Oeiras | 2018/05/24 18:25 | 베레로 리나나, 알리시아 v Koehler, Maria Joao | 4-6,1-6 |
| ITF Women Oeiras | 2018/05/23 12:40 | Koehler, Maria Joao v 노엘, 말라우리 | 6-2,4-6,6-3 |