Stadium: Court 2 Round: 26
| ITF Women Monastir | 2018/09/19 10:10 | Bonic, Barbara v Napolitano, Veronica | 6-2,6-2 |
| ITF Women Monastir | 2018/09/13 09:00 | Bonic, Barbara v Paula Arias Manjon | 4-6,7-6,4-6 |
| ITF Women Monastir | 2018/09/12 11:15 | Bonic, Barbara v Kajsa Rinaldo Persson | 6-0,6-1 |
| ITF Women Guiyang | 2018/08/12 02:00 | Zhu, Ai Wen v Bonic, Barbara | 6-4,6-3 |
| ITF Women Guiyang | 2018/08/11 02:00 | Liu, Meiting v Bonic, Barbara | 2-6,5-7 |
| ITF Women Jinan | 2018/08/06 05:10 | Bonic, Barbara v Lulu Sun | 2-6,6-3,4-6 |
| ITF Women Jinan | 2018/08/05 10:35 | Ho Ching Wu v Bonic, Barbara | 6-3,2-6,3-6 |
| Prokuplje, Singles W-WITF-SRB-02A | 2018/07/13 07:00 | Lea Boskovic v Bonic, Barbara | 6-2,6-2 |
| ITF Women Monastir | 2018/09/19 10:25 | Aubuchon, Micheline v Celik, Susanne | 3-6,2-6 |
| ITF Women Monastir | 2018/09/13 11:50 | Chiraz Bechri v Celik, Susanne | 6-1,6-3 |
| ITF Women Monastir | 2018/09/11 12:15 | Celik, Susanne v Tanasescu, Maria | 6-3,7-6 |
| ITF Women Monastir | 2018/09/08 09:00 | Andrea Lazaro Garcia v Celik, Susanne | 6-3,6-0 |
| ITF Women Monastir | 2018/09/07 09:00 | Celik, Susanne v Victoria Muntean | 7-5,6-3 |
| ITF Women Monastir | 2018/09/06 12:40 | Celik, Susanne v Timsit, Agathe | 6-0,6-2 |
| ITF Women Monastir | 2018/09/05 10:25 | Chiraz Bechri v Celik, Susanne | 4-6,4-6 |
| ITF Women Sandelfjord | 2018/07/25 09:00 | Celik, Susanne v Lucia Cortez Llorca | 7-6,2-6,3-6 |