| WTA Moscow | 2018/07/23 12:10 | Lottner, Antonia v Tamara Zidansek | 3-6,1-6 |
| WTA Gstaad | 2018/07/17 14:00 | Lottner, Antonia v Viktorija Golubic | 3-6,2-6 |
| Wimbledon Women | 2018/07/02 10:30 | Rodina, Evgeniya v Lottner, Antonia | 3-6,7-5,6-4 |
| Wimbledon Women Qual | 2018/06/28 12:30 | Andreescu, Bianca Vanessa v Lottner, Antonia | 3-6,6-7 |
| Wimbledon Women Qual | 2018/06/27 10:00 | Lottner, Antonia v Falconi, Irina | 6-0,1-6,6-3 |
| Wimbledon Women Qual | 2018/06/26 11:25 | Lottner, Antonia v Abanda, Francoise | 7-5,6-4 |
| WTA Mallorca | 2018/06/21 14:45 | Lottner, Antonia v Anastasija Sevastova | 6-1,3-6,1-6 |
| WTA Mallorca | 2018/06/19 09:00 | Lottner, Antonia v Aliaksandra Sasnovich | 6-4,6-0 |
| Prague, Singles W-WITF-CZE-06A | 2018/07/25 08:00 | Kolodziejova, Miriam v Mrdeza, Tereza | 0-6,1-6 |
| ITF Women Olomouc | 2018/07/19 12:20 | Kolodziejova, Miriam v Gatto-Monticone, Giulia | 2-6,1-6 |
| ITF Women Olomouc | 2018/07/18 13:40 | Barbora Krejcikova v Kolodziejova, Miriam | 2-6,2-6 |
| ITF Women Versmold Qual | 2018/07/10 11:00 | Kolodziejova, Miriam v Piter, Katarzyna | 6-7,4-6 |
| ITF Women Versmold Qual | 2018/07/09 11:00 | Kolodziejova, Miriam v Carolina Alves | 6-3,6-2 |
| ITF Women Torun | 2018/06/28 11:50 | Barbora Krejcikova v Kolodziejova, Miriam | 5-7,6-3,7-5 |
| ITF Women Torun | 2018/06/27 12:15 | Mihalikova, Tereza v Kolodziejova, Miriam | 0-6,6-4,1-6 |
| ITF Women Klosters | 2018/06/23 08:30 | Isabella Shinikova v Kolodziejova, Miriam | 7-5,4-6,1-6 |