Stadium: Court central Round: 54 Ground: Hardcourt indoor
| Croissy-Beaubourg,Singles Qualifying W-WITF-FRA-08 | 2018/03/24 09:00 | Krejsova, Petra v 아만무라도바, 악굴 | 6-2,6-3 |
| Altenkirchen, Singles W-WITF-GER-02A | 2018/02/20 15:30 | Krejsova, Petra v 말레코바, 제시카 | 1-6,4-6 |
| Loughborough, Singles W-C10-GBR-05A | 2018/02/07 12:15 | Krejsova, Petra v 그라마티코포울로, 발렌티니 | 5-7,1-6 |
| Glasgow, Singles W-WITF-GBR-01A | 2018/01/31 11:50 | Krejsova, Petra v 본 데이치만, 카틴카 | 2-6,1-6 |
| ITF Women Stuttgart | 2018/01/23 16:40 | Krejsova, Petra v 코엘저, 로미 | 1-6,2-6 |
| Czech Republic Extraliga Women | 2017/12/18 09:00 | 크비토바, 페트라 v Krejsova, Petra | 6-2,6-1 |
| Czech Republic Extraliga Women | 2017/12/17 09:00 | 말레코바, 제시카 v Krejsova, Petra | 6-2,6-1 |
| Czech Republic Extraliga Women | 2017/12/15 09:51 | Krejsova, Petra v 호겐캄프, 리첼 | 6-7,4-6 |
| Croissy-Beaubourg,Singles Qualifying W-WITF-FRA-08 | 2018/03/24 09:00 | 룸스덴, 마이아 v 피터, 카타르지나 | 4-6,3-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/15 08:00 | 반데치, 수산 v 피터, 카타르지나 | 5-7,7-5,6-3 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/13 08:00 | 스크리아비나, 마르가리타 v 피터, 카타르지나 | 5-7,6-2,1-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/07 08:00 | 피터, 카타르지나 v Bhunu, Valeria | 0-6,6-3,6-7 |
| Altenkirchen, Singles W-WITF-GER-02A | 2018/02/21 14:20 | 다트, 하리에트 v 피터, 카타르지나 | 6-1,7-6 |
| Altenkirchen, Singles Qualifying W-WITF-GER-02A | 2018/02/19 10:45 | 디 기우세프, 마르티나 v 피터, 카타르지나 | 5-7,3-6 |
| Altenkirchen, Singles Qualifying W-WITF-GER-02A | 2018/02/18 09:00 | 수그나욱스, 테스 v 피터, 카타르지나 | 4-6,6-4,5-7 |
| Loughborough, Singles W-C10-GBR-05A | 2018/02/08 13:50 | 피터, 카타르지나 v 페르란도, 크리스티아나 | 2-6,3-6 |