Stadium: C Round: 26
| ITF Women Torino | 2018/07/10 11:30 | Haas, Barbara v Isabella Shinikova | 6-2,6-4 |
| Wimbledon Women Qual | 2018/06/28 10:00 | Haas, Barbara v Elena-Gabriela Ruse | 0-6,5-7 |
| Wimbledon Women Qual | 2018/06/27 10:00 | Dayana Yastremska v Haas, Barbara | 4-6,2-6 |
| Wimbledon Women Qual | 2018/06/26 12:05 | Bibiane Schoofs v Haas, Barbara | 6-3,4-6,5-7 |
| ITF Women Ilkley Qual | 2018/06/17 12:10 | Muchova, Karolina v Haas, Barbara | 6-3,6-4 |
| s-Hertogenbosch, Netherlands, Qualifying | 2018/06/09 09:50 | Piter, Katarzyna v Haas, Barbara | 6-3,6-4 |
| French Open Women Qual | 2018/05/23 11:40 | Haas, Barbara v Magdalena Frech | 3-6,6-7 |
| ITF Women La Bisbal | 2018/05/14 10:00 | Haas, Barbara v Ho, Jessica | 7-5,6-1 |
| ITF Women Torino | 2018/07/09 13:30 | Monica Cappelletti v Kordolaimi, Eleni | 4-6,3-6 |
| ITF Women Perigueux | 2018/06/27 07:30 | Nadia Podoroska v Kordolaimi, Eleni | 7-6,6-3 |
| ITF Women Perigueux | 2018/06/26 07:30 | Girard, Rachel v Kordolaimi, Eleni | 1-6,1-6 |
| ITF Women Perigueux Qual | 2018/06/24 11:10 | Kordolaimi, Eleni v Emma Lene | 6-7,6-1,6-1 |
| ITF Women Hammamet | 2018/06/10 12:40 | Kordolaimi, Eleni v Alice Rame | 6-1,7-5 |
| ITF Women Hammamet | 2018/06/09 09:00 | Kordolaimi, Eleni v Hofer, Verena | 6-3,6-3 |
| ITF Women Hammamet | 2018/06/08 11:05 | Kordolaimi, Eleni v Eliessa Vanlangendonck | 6-2,7-5 |
| ITF Women Hammamet | 2018/06/07 11:30 | Kordolaimi, Eleni v Januskova, Petra | 6-4,6-2 |