Stadium: COURT 2 Round: 26
| ITF Women Oeiras | 2018/05/23 17:20 | Lucia Martinez v Cianci, Claudia | 6-1,7-6 |
| ITF Women Hammamet | 2018/05/03 13:15 | Nina Stadler v Lucia Martinez | 6-3,6-0 |
| ITF Women Hammamet | 2018/05/01 09:00 | Lucia Martinez v Gerits, Sophie | 6-3,6-3 |
| ITF Women Hammamet | 2018/04/27 10:40 | Clara Burel v Lucia Martinez | 5-7,6-0,6-3 |
| ITF Women Hammamet | 2018/04/26 10:20 | Tiphanie Lemaitre v Lucia Martinez | 4-6,5-7 |
| ITF Women Hammamet | 2018/04/25 11:45 | Lucia Martinez v Temin, Marie | 6-2,7-5 |
| Manacor (Mallorca), Singles Quali W-WITF-ESP-01A | 2018/02/23 08:05 | Lucia Martinez v Seone Mendez | 3-6,1-6 |
| Manacor (Mallorca), Singles Quali W-WITF-ESP-01A | 2018/02/20 08:30 | Rosa Vicens Mas v Lucia Martinez | 6-2,6-7,3-6 |
| ITF Women Oeiras | 2018/05/23 11:15 | Kokeladze, Kamilla v Koelzer, Romy | 2-6,4-6 |
| ITF Women Wiesbaden | 2018/04/26 09:00 | Koelzer, Romy v Zimmermann, Kimberley | 3-6,1-6 |
| ITF Women Wiesbaden | 2018/04/25 09:00 | Anna Bondar v Koelzer, Romy | 6-2,3-6,6-7 |
| ITF Women Wiesbaden Qual | 2018/04/24 08:00 | Koelzer, Romy v Meers, Luna | 4-6,6-0,6-1 |
| ITF Women Wiesbaden Qual | 2018/04/23 10:30 | Koelzer, Romy v Bertschmann, Stephanie | 6-0,6-3 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/18 09:30 | Poznikhirenko, Ganna v Koelzer, Romy | 6-2,6-0 |
| ITF Women Obidos Qual | 2018/04/17 12:45 | Naydenova, Aleksandrina v Koelzer, Romy | 0-6,7-6,4-6 |
| ITF Women Obidos Qual | 2018/04/16 09:00 | Kimmelmann, Julia v Koelzer, Romy | 4-6,1-6 |