Stadium: Court 2 Round: 54 Ground: Clay
| ITF Women Florence | 2017/10/17 19:05 | Jada Robinson v Katarina Jokic | 7-5,6-0 |
| ITF Women Florence | 2017/10/17 14:00 | Katarina Jokic v Scandalis, Zoe Gwen | 4-6,6-2,6-3 |
| ITF Women Florence | 2017/10/15 15:00 | Katarina Jokic v Fordham, Dakota | 6-2,6-2 |
| ITF Women Sassuolo | 2017/06/20 19:10 | Beatrice Torelli v Katarina Jokic | 6-4,6-1 |
| ITF Women Banja Luka | 2017/06/09 08:30 | Vdovenco, Anastasia v Katarina Jokic | 6-4,6-2 |
| ITF Women Banja Luka | 2017/06/08 08:30 | Katarina Jokic v Tamara Curovic | 6-1,6-2 |
| ITF Women Banja Luka | 2017/06/06 08:00 | Ostojic, Kristina v Katarina Jokic | 3-6,6-3,3-6 |
| ITF Women Vrnjacka Banja | 2016/09/01 08:10 | Jamrichova, Sandra v Katarina Jokic | 6-2,1-6,7-6 |
| ITF W15 Prokuplje | 2019/07/01 09:30 | Novak, Kristina v Sipek, Lana | 6-2,6-4 |
| ITF W15 Banja Luka | 2019/06/03 09:30 | Sipek, Lana v Noka Juric | 6-3,3-6,6-10 |
| ITF - W15 Héraklion | 2019/05/27 08:30 | Sipek, Lana v Radka Zelnickova | 4-6,4-6 |
| ITF - W15 Héraklion | 2019/05/22 09:40 | Malesevic, Tamara v Sipek, Lana | 6-1,7-5 |
| ITF - W15 Héraklion | 2019/05/20 11:00 | Kimmelmann, Julia v Sipek, Lana | 6-3,6-1 |
| ITF - W15 Héraklion | 2019/05/20 07:00 | Sposetti, Ilaria v Sipek, Lana | 3-6,0-6 |
| ITF W15 Tucepi | 2019/05/07 07:00 | Sipek, Lana v Sebrek, Andjela | 6-3,3-6,6-10 |
| Cairo, Singles W-WITF-EGY-02A | 2018/12/13 08:00 | Sipek, Lana v Shoshyna, Anastasiya | 0-6,1-6 |