Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/11 02:00 | Xiyu Wang v Stefkova, Barbora | 6-3,7-5 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/10 02:00 | Stefkova, Barbora v Namigata, Junri | 6-0,6-2 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/09 02:00 | Zlochova, Zuzana v Stefkova, Barbora | 3-6,1-6 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/08 03:30 | Stefkova, Barbora v Thamchaiwat, B. | 6-3,6-3 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/07 03:50 | Stefkova, Barbora v Nirundorn, Mai Napatt | 6-3,6-1 |
| Prague, Singles W-WITF-CZE-06A | 2018/07/24 10:55 | Mona Barthel v Stefkova, Barbora | 6-3,6-2 |
| ITF Women Olomouc | 2018/07/19 13:00 | Stefkova, Barbora v Maja Chwalinska | 6-7,5-7 |
| ITF Women Olomouc | 2018/07/18 10:30 | Pliskova, Kristyna v Stefkova, Barbora | 6-7,6-1,5-7 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/08/07 05:00 | Karman Kaur Thandi v Tanaka, Yuuki | 6-3,6-2 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/07/16 02:55 | Tanaka, Yuuki v Su Jeong Jang | 3-6,2-6 |
| ITF Women Nonthaburi Qual | 2018/07/15 02:00 | Tanaka, Yuuki v Gabriella Da Silva Fick | 6-4,6-3 |
| ITF Women Nonthaburi Qual | 2018/07/14 03:05 | Tanaka, Yuuki v Lu, Jiaxi | 6-4,1-6,6-3 |
| Nonthaburi, Simples W-WITF-THA-09A | 2018/07/09 05:00 | Zhang, Kai Lin v Tanaka, Yuuki | 6-1,6-0 |
| ITF Women Daegu | 2018/06/19 08:30 | Tanaka, Yuuki v Kim, Na Ri | 1-6,3-6 |
| Kofu, Singles W-WITF-JPN-02A | 2018/06/14 03:35 | Tanaka, Yuuki v Mai Hontama | 6-0,2-6,6-7 |
| Kofu, Singles W-WITF-JPN-02A | 2018/06/12 01:00 | Tanaka, Yuuki v Kawasaki, Mitsumi | 6-0,6-2 |