Stadium: C Round: 25
| ITF Women Banja Luka | 2018/06/07 10:50 | Novak, Kristina v Duca, Gabriela | 4-6,4-6 |
| ITF Women Banja Luka | 2018/06/06 11:40 | Surova, Viktoria v Duca, Gabriela | 3-6,2-6 |
| ITF Women Nis | 2018/05/29 12:10 | Duca, Gabriela v Piai, Eduarda | 3-6,6-3,5-7 |
| ITF Women San Severo | 2018/05/15 16:00 | Simona Waltert v Duca, Gabriela | 6-0,6-0 |
| ITF Women Heraklion | 2018/03/27 07:00 | Duca, Gabriela v Boev, Michaela | 6-7,2-6 |
| ITF Women Heraklion | 2018/03/21 08:00 | Rubini, Stefania v Duca, Gabriela | 6-1,6-3 |
| ITF Women Heraklion | 2018/03/13 11:10 | Nefedova, Anastasia Evgenyevna v Duca, Gabriela | 6-2,6-0 |
| ITF Women Heraklion | 2018/03/06 12:20 | Duca, Gabriela v Staiculescu, Alexandra Maria | 3-6,6-0,1-6 |
| ITF Women Banja Luka | 2018/06/07 08:00 | Njiric, Silvia v Spasojevic, Tijana | 2-6,7-5,6-1 |
| ITF Women Banja Luka | 2018/06/06 11:55 | Spasojevic, Tijana v Jocovic, Andjela | 6-3,7-5 |
| ITF Women Nis | 2018/05/29 08:00 | Timea Jaruskova v Spasojevic, Tijana | 6-4,6-4 |
| ITF Women Nis Qual | 2018/05/28 07:30 | Spasojevic, Tijana v Kostic, Katarina | 6-2,6-2 |
| ITF Women Nis Qual | 2018/05/27 10:00 | Spasojevic, Tijana v Kojcic, Emilija | 6-2,6-0 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/01/23 08:00 | Oliwia Szymczuch v Spasojevic, Tijana | 7-6,6-4 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/01/17 08:00 | Spasojevic, Tijana v Echeverria Alam, Nadia | 7-6,5-7,2-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/01/15 08:00 | Spasojevic, Tijana v Fritsch, Celine | 6-1,6-2 |