Stadium: Court 4 Round: 54
| ITF Women Parnu | 2018/07/16 10:00 | Kondratowicz, Joanna v Maria Toma | 3-6,0-6 |
| ITF Women Parnu | 2018/07/15 07:00 | Morales, Maria Fernanda v Kondratowicz, Joanna | 1-6,3-6 |
| ITF Women Corroios-Seixal | 2018/06/30 11:30 | Mueller, Darina v Kondratowicz, Joanna | 6-3,6-2 |
| ITF Women Tel Aviv | 2018/06/02 07:30 | Tetruashvili, Ilana v Kondratowicz, Joanna | 6-1,6-0 |
| ITF Women Ramat Hasharon | 2018/03/11 07:30 | Dabah, Adva v Kondratowicz, Joanna | 7-6,6-4 |
| ITF Women Solarino | 2018/03/06 11:05 | Greet Minnen v Kondratowicz, Joanna | 6-0,6-0 |
| ITF Women Solarino | 2018/03/03 09:00 | Viglianisi, Alice v Kondratowicz, Joanna | 3-6,6-4,5-7 |
| ITF Women Jablonec Nad Nisou Qual | 2018/06/23 11:30 | Linda Sevcikova v Petruzelova, Marketa | 2-6,0-6 |
| ITF Women Prerov Qual | 2018/06/09 09:00 | Linda Sevcikova v Buzkova, Radka | 5-7,3-6 |
| ITF Women Stare Splavy Qual | 2018/06/03 15:15 | Nina Potocnik v Linda Sevcikova | 6-0,6-2 |
| ITF Women Stare Splavy Qual | 2018/06/03 10:30 | Linda Sevcikova v Alica Rusova | 1-6,6-4,6-2 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/19 08:00 | Jastrzebska, Paulina v Linda Sevcikova | 4-6,7-5,6-2 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/18 10:30 | Linda Sevcikova v Biba, Agnes Ornella | 6-3,6-2 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/11 08:00 | Schippers, Daniela v Linda Sevcikova | 6-3,6-3 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/05 08:30 | Linda Sevcikova v Oliwia Szymczuch | 3-6,4-6 |