Stadium: Court central Round: 54 Ground: Hardcourt indoor
| ITF Women Glasgow | 2018/01/31 11:50 | Petra Krejsova v Kathinka Von Deichmann | 2-6,1-6 |
| ITF Women Stuttgart | 2018/01/23 16:40 | Petra Krejsova v Romy Koelzer | 1-6,2-6 |
| Czech Republic Extraliga Women | 2017/12/18 09:00 | Petra Kvitova v Petra Krejsova | 6-2,6-1 |
| Czech Republic Extraliga Women | 2017/12/17 09:00 | Jesika Maleckova v Petra Krejsova | 6-2,6-1 |
| Czech Republic Extraliga Women | 2017/12/15 09:51 | Petra Krejsova v Richel Hogenkamp | 6-7,4-6 |
| WTA Limoges Qual | 2017/11/04 09:00 | Harmony Tan v Petra Krejsova | 6-3,6-3 |
| ITF Women Istanbul | 2017/10/23 07:00 | Elizaveta Koklina v Petra Krejsova | 1-6,0-6 |
| WTA Moscow Qual | 2017/10/14 13:30 | Elena Rybakina v Petra Krejsova | 6-1,6-4 |
| ITF Women Glasgow Qual | 2018/01/30 16:45 | Katarzyna Piter v Sara Cakarevic | 3-6,2-6 |
| ITF Women Glasgow Qual | 2018/01/29 15:00 | Katarzyna Piter v Danielle Daley | 6-1,3-6,6-3 |
| ITF Women Andrezieux-Boutheon Qual | 2018/01/21 10:00 | Katarzyna Piter v Tara Moore | 7-5,4-6,2-6 |
| ITF Women Andrezieux-Boutheon Qual | 2018/01/20 10:30 | Katarzyna Piter v Yana Sizikova | 6-3,6-2 |
| ITF Women Nules | 2017/12/07 11:10 | Ulrikke Eikeri v Katarzyna Piter | 6-1,6-1 |
| ITF Women Nules | 2017/12/05 14:00 | Elixane Lechemia v Katarzyna Piter | 6-7,0-6 |
| ITF Women Zawada | 2017/11/19 10:00 | Katarzyna Piter v Deborah Chiesa | 2-6,6-4,4-6 |
| ITF Women Zawada | 2017/11/18 12:00 | Maja Chwalinska v Katarzyna Piter | 6-7,1-6 |