| Date | Category | Player | Score | Opponent | Tournament |
|---|---|---|---|---|---|
| 2018-12-15 | 14 | Lena Ostojić | 6-2 6-1 | Sumejja Pličanić | DVORANSKI BABOLAT ZAGI KUP |
| 2018-09-29 | 14 | Lena Ostojić | 3-6 6-2 7-5 | Korina Roso | OP TK VALPOVO |
| 2018-09-29 | 14 | Lena Ostojić | 6-7(5) 6-2 6-3 | Sara Barbarić | OP TK VALPOVO |
| 2018-09-08 | 14 | Lena Ostojić | 6-1 4-6 6-1 | Chiara Jerolimov | MEMORIJAL KARLA PLAZANIĆA |
| 2018-09-08 | 14 | Lena Ostojić | 6-1 6-2 | Laura Pešut | MEMORIJAL KARLA PLAZANIĆA |
| 2018-09-08 | 14 | Ostojić/Riđan | 6-3 6-4 | Barbarić/Roso | MEMORIJAL KARLA PLAZANIĆA |
| 2018-09-08 | 14 | Ostojić/Riđan | 6-2 6-1 | Belvanović/Tomić | MEMORIJAL KARLA PLAZANIĆA |
| 2018-07-01 | 14 | Lena Ostojić | 6-1 6-2 | Lucija Koričić | OP TK VALPOVO |
| 2018-07-01 | 14 | Lena Ostojić | 6-1 6-1 | Lara Dominić | OP TK VALPOVO |
| 2018-06-30 | 14 | Lena Ostojić | 6-4 1-6 7-6(5) | Sara Barbarić | OP TK VALPOVO |
| 2018-06-30 | 14 | Lena Ostojić | W.O. | Magdalena Matijević | OP TK VALPOVO |
| 2018-06-30 | 14 | Lena Ostojić | 6-1 6-1 | Petra Olij | OP TK VALPOVO |
| 2018-06-16 | 14 | Lena Ostojić | 6-1 6-0 | Ema Midžić | OP TK POŽEGA |
| 2018-06-16 | 14 | Lena Ostojić | 6-3 6-4 | Andrea Trošelj | OP TK POŽEGA |
| 2018-04-29 | 14 | Koričić/Ostojić | 0-6 6-2 11/9 | Miljanić/Tomeljak | MEMORIJAL ZLATKA KNEŽEVIĆA |
| 2018-04-29 | 14 | Koričić/Ostojić | W.O. | Olij/Rimac | MEMORIJAL ZLATKA KNEŽEVIĆA |
| 2018-04-28 | 14 | Lena OSTOJIĆ | 7-5 6-4 | Ana MARČINKO | MEMORIJAL ZLATKA KNEŽEVIĆA |
| 2018-04-28 | 14 | Koričić/Ostojić | 6-4 6-4 | Marčinko/Marčinko | MEMORIJAL ZLATKA KNEŽEVIĆA |
| 2018-04-04 | 14 | Lena OSTOJIĆ | 6-2 7-5 | Korina ROSO | REGIONALNO PRVENSTVO SLAVONIJA |
| 2018-04-04 | 14 | Koričić/Ostojić | 7-6(10) 6-3 | Midžić/Tešankić | REGIONALNO PRVENSTVO SLAVONIJA |
| 2018-04-04 | 14 | Koričić/Ostojić | 6-3 3-6 10/6 | Rimac/Roso | REGIONALNO PRVENSTVO SLAVONIJA |
| 2018-02-24 | 14 | Lena OSTOJIĆ | 6-3 6-4 | Korina ROSO | DVORANSKO OP OLIMPIJA 14 |
| 2018-02-24 | 14 | Lena OSTOJIĆ | 6-2 6-2 | Andrea TROŠELJ | DVORANSKO OP OLIMPIJA 14 |