Stadium: C Round: 62
| ITF Women Solarino | 2018/03/05 10:55 | Keens, Taro v Closs, Mary | 0-6,4-6 |
| ITF Women Solarino | 2018/02/25 10:30 | Nicole Gadient v Keens, Taro | 6-4,6-3 |
| ITF Women Solarino | 2018/02/24 10:00 | Keens, Taro v Tarun, Aimee | 3-6,6-0,6-4 |
| ITF Women Loughborough Qual | 2018/02/05 10:00 | Burrage, Jodie Anna v Keens, Taro | 6-1,6-0 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/11/05 13:30 | Keens, Taro v Surkova, Nasty | 4-6,0-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/10/25 14:00 | Kitagawa, Rio v Keens, Taro | 6-1,6-2 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/10/17 14:00 | Keens, Taro v Shoshyna, Anastasiya | 5-7,2-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/10/16 14:00 | Keens, Taro v Wang, Zi Yi | 6-2,6-2 |
| ITF Women Maribor Qual | 2018/06/09 07:30 | Ayline Esina Samardzic v Kostic, Katarina | 5-7,2-6 |
| ITF Women Banja Luka Qual | 2018/06/02 14:00 | Kostic, Katarina v Romana Cisovska | 5-7,3-6 |
| ITF Women Nis Qual | 2018/05/28 07:30 | Spasojevic, Tijana v Kostic, Katarina | 6-2,6-2 |
| ITF Women Nis Qual | 2018/05/26 12:30 | Kostic, Katarina v Tmusic, Ksenija | 6-1,6-2 |
| ITF Women Podgorica Qual | 2017/09/16 08:00 | Mejic, Mila v Kostic, Katarina | 6-1,6-4 |
| ITF Women Vrnjacka Banja | 2017/08/23 11:00 | Kostic, Katarina v Markovic, Vera | 4-6,4-6 |
| ITF Women Vrnjacka Banja | 2017/08/21 09:15 | Kostic, Katarina v Reljic, Andjela | 6-4,6-0 |
| ITF Women Prokuplje Qual | 2017/07/09 07:00 | Vukovic, Daniela v Kostic, Katarina | 6-3,6-3 |