Stadium: Court 2 Round: 44
| ITF Women Bad Saulgau Qual | 2017/07/31 11:00 | Horackova, Gabriela v Koelzer, Romy | 2-6,6-3,1-6 |
| ITF Women Seville | 2018/10/14 09:00 | Koelzer, Romy v Ekaterina Shalimova | 7-5,6-2 |
| ITF Women Riba-Roja De Turia | 2018/10/07 12:00 | Koelzer, Romy v Helene Pellicano | 1-6,4-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/10/04 17:15 | Koelzer, Romy v Amina Anshba | 1-6,2-6 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/10/02 15:00 | Koelzer, Romy v Kennel, Karin | 1-6,6-0,6-3 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/10/01 12:00 | Koelzer, Romy v Wushuang Zheng | 4-6,6-2,6-1 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/09/30 13:30 | Koelzer, Romy v Pereira, Teliana | 7-5,6-4 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/09/23 16:30 | Koelzer, Romy v Alice Rame | 3-6,5-7 |
| Santa Margherita Di Pula, Simples W-WITF-ITA-27A | 2018/09/16 17:15 | Koelzer, Romy v Matteucci, Alice | 2-6,7-5,4-6 |
| ITF Women Seville | 2018/10/14 09:00 | Alegre, Alicia v Horackova, Gabriela | 1-6,1-6 |
| ITF Women Riba-Roja De Turia | 2018/10/06 07:00 | Horackova, Gabriela v Komardina, Anastasiya | 2-6,2-6 |
| ITF Women Brno | 2018/09/26 09:45 | Jablonovska, Jana v Horackova, Gabriela | 6-7,6-2,6-3 |
| ITF Women Brno | 2018/09/24 08:00 | Horackova, Gabriela v Ivana Sebestova | 3-6,2-6 |
| ITF Women Dobrich | 2018/09/19 12:55 | Cristina Dinu v Horackova, Gabriela | 6-2,6-0 |
| ITF Women Dobrich | 2018/09/17 06:30 | Marfutina, Maria v Horackova, Gabriela | 7-6,7-5 |
| ITF Women Dobrich | 2018/09/16 07:00 | Boev, Michaela v Horackova, Gabriela | 6-1,5-7,2-6 |
| ITF Women Montreux | 2018/09/02 10:00 | Laura Pigossi v Horackova, Gabriela | 7-6,6-2 |