Stadium: Court 4 Round: 62
| ITF Women Orlando Qual | 2018/01/14 15:00 | Stewart, Katerina v Leduc, Catherine | 6-2,6-1 |
| ITF Women Waco | 2017/11/09 16:00 | Sofia Kenin v Stewart, Katerina | 6-1,6-1 |
| ITF Women Waco | 2017/11/08 16:00 | Stewart, Katerina v Marand, Sanaz | 4-6,6-0,7-5 |
| ITF Women Waco Qual | 2017/11/07 16:00 | Stewart, Katerina v Whoriskey, Caitlin | 6-1,4-6,6-3 |
| ITF Women Waco Qual | 2017/11/06 18:50 | Wozniak, Aleksandra v Stewart, Katerina | 1-6,3-6 |
| ITF Women Waco Qual | 2017/11/05 22:25 | Stewart, Katerina v Carrington, Safiya | 6-4,7-5 |
| ITF Women Tyler Qual | 2017/10/31 15:00 | Stewart, Katerina v Rodgers, Amanda | 6-2,4-6,4-6 |
| ITF Women Tyler Qual | 2017/10/30 19:10 | Stewart, Katerina v Galieva, Kamilla | 6-2,6-2 |
| Daytona Beach, Singles Qualifying W-WITF-USA-01A | 2018/01/09 16:10 | Chihiro Muramatsu v Hanna Chang | 4-6,2-6 |
| Daytona Beach, Singles Qualifying W-WITF-USA-01A | 2018/01/08 19:30 | Chihiro Muramatsu v Hailey Baptiste | 6-4,7-6 |
| Daytona Beach, Singles Qualifying W-WITF-USA-01A | 2018/01/07 16:30 | Chihiro Muramatsu v Mikhailuk, Alexandra | 6-1,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/12/07 07:15 | Chihiro Muramatsu v Paula Ormaechea | 3-6,2-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/12/05 08:50 | Chihiro Muramatsu v Ah San, Noelleda | 6-0,6-0 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/11/30 07:15 | Silich, Alina v Chihiro Muramatsu | 6-2,6-4 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2017/11/28 11:00 | Eklund, Mia v Chihiro Muramatsu | 6-7,6-2,2-6 |
| ITF Women Toyota Qual | 2017/11/13 05:05 | Fujiwara, Rika v Chihiro Muramatsu | 6-2,6-2 |