Stadium: Bluesun Tennis Center Round: 25 Ground: Clay
| French Open Women Qual | 2018/05/22 13:55 | Valentini Grammatikopoulou v Sofya Zhuk | 6-1,1-6,7-6 |
| ITF Women Dothan | 2018/04/18 19:40 | Marine Partaud v Sofya Zhuk | 6-0,6-2 |
| WTA Miami Qual | 2018/03/19 15:20 | Sofya Zhuk v Gibbs, Nicole | 2-6,0-6 |
| WTA - Indian Wells | 2018/03/12 20:20 | Collins, Danielle v Sofya Zhuk | 6-4,6-4 |
| WTA - Indian Wells | 2018/03/10 19:00 | Sofya Zhuk v Rybarikova, Magdalena | 6-3,2-6,7-5 |
| WTA - Indian Wells | 2018/03/08 22:50 | Sofya Zhuk v Alize Cornet | 7-5,6-4 |
| WTA - Dubaï | 2018/02/20 11:15 | Sofya Zhuk v Suarez Navarro, Carla | 2-6,2-6 |
| WTA Dubai Qual | 2018/02/19 08:30 | Qiang Wang v Sofya Zhuk | 1-6,2-6 |
| Open de France - Femmes | 2018/05/29 12:15 | Shuai Zhang v Kucova, Kristina | 6-0,7-5 |
| Nuremberg, Germany | 2018/05/21 11:00 | Nadia Podoroska v Kucova, Kristina | 6-2,6-3 |
| WTA Nurnberg Qual | 2018/05/20 08:30 | Anne Schaefer v Kucova, Kristina | 3-6,2-6 |
| WTA Nurnberg Qual | 2018/05/19 12:40 | Anna Gabric v Kucova, Kristina | 0-6,2-6 |
| WTA - Rabat | 2018/05/01 10:00 | Elise Mertens v Kucova, Kristina | 6-0,6-0 |
| Istanbul, Singles W-WITF-TUR-28B | 2018/04/11 08:00 | Sharipova, Sabina v Kucova, Kristina | 6-7,6-2,6-3 |
| Istanbul, Singles W-WITF-TUR-28B | 2018/04/10 09:00 | Kucova, Kristina v Soylu, Ipek | 6-2,6-3 |
| Irapuato, Singles W-WITF-MEX-01A | 2018/03/18 18:00 | Kucova, Kristina v Marie Bouzkova | 4-6,0-6 |