Stadion: Court 5 Round: 26 Ground: Clay
| COPAMéxico - CIBACOPAMessi | 2018/07/25 09:30 | Elitsa Kostova v Katarina Zavatska | 6-2,4-6,6-4 |
| WTA - Gstaad | 2018/07/18 10:30 | Marketa Vondrousova v Elitsa Kostova | 6-4,6-4 |
| WTA - Gstaad | 2018/07/17 08:30 | Elitsa Kostova v Anna Kalinskaya | 6-4,0-6,6-2 |
| ITF Damen - Versmold | 2018/07/12 09:10 | Laura Siegemund v Elitsa Kostova | 6-2,6-4 |
| Wimbledon - Damen - Quaifikation | 2018/06/26 10:00 | Jamie Loeb v Elitsa Kostova | 1-6,7-5,6-1 |
| ITF Damen - Manchester | 2018/06/13 10:00 | Viktorija Golubic v Elitsa Kostova | 6-3,6-4 |
| ITF Damen - Stare Splavy | 2018/06/09 12:30 | Elitsa Kostova v Rebecca Sramkova | 7-5,4-6,4-6 |
| ITF Damen - Stare Splavy | 2018/06/08 11:15 | Elitsa Kostova v Ani Mijacika | 6-2,2-6,6-4 |
| COPAMéxico - CIBACOPAMessi | 2018/07/25 12:15 | Daniela Seguel v Lucrezia Stefanini | 6-4,4-6,6-7 |
| ITF Women Prague Qual | 2018/07/24 08:00 | Pia Konig v Lucrezia Stefanini | 6-2,6-7,0-6 |
| ITF Women Prague Qual | 2018/07/23 08:00 | Varvara Gracheva v Lucrezia Stefanini | 1-6,4-6 |
| ITF Women Prague Qual | 2018/07/22 08:00 | Daria Kruzhkova v Lucrezia Stefanini | 0-6,2-6 |
| ITF Damen - Turin | 2018/07/11 14:20 | Nina Potocnik v Lucrezia Stefanini | 6-7,6-4,6-2 |
| ITF Damen - Turin | 2018/07/10 15:25 | Lucrezia Stefanini v Pia Cuk | 3-6,6-1,6-4 |
| ITF Damen - Turin - Qualifikation | 2018/07/09 10:10 | Lucrezia Stefanini v Vanda Lukacs | 2-6,6-3,7-6 |
| ITF Damen - Turin - Qualifikation | 2018/07/08 10:25 | Lucrezia Stefanini v Enola Chiesa | 6-2,6-0 |