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| Rogaska Slatina $10,000 Carpet | Mar 13 2005 |
| 1 | Obrez-WC - Andrea Popovic | 3-6 6-3 6-4 |
| 2 | Diana Nakic-Q - Obrez-WC | 6-0 4-6 7-5 |
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| Herceg Novi $10,000 Clay | May 1 2005 |
| 1 | Obrez - Andrea Popovic(5) | 4-6 7-60 6-1 |
| 2 | Bernadett Birkas-Q - Obrez | 6-2 1-6 6-4 |
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| Dubrovnik $10,000 Clay | May 8 2005 |
| 1 | Obrez - Federica Quercia | 6-3 6-0 |
| 2 | Obrez - Marina Shamayko(5) | 1-6 6-4 7-62 |
| QF | Obrez - Lucie Kriegsmannova | 6-3 6-4 |
| SF | Vanja Corovic - Obrez | 6-2 7-5 |
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| Mostar $10,000 Clay | May 15 2005 |
| 1 | Obrez - Maja Tadic | 6-1 6-2 |
| 2 | Tamara Bunic(6) - Obrez | 6-1 6-1 |
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| Padova $10,000 Clay | Jul 3 2005 |
| 1 | Franziska Etzel(5) - Obrez | 6-4 0-6 7-5 |
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| Ancona $10,000 Clay | Jul 24 2005 |
| 1 | Obrez - Elizabeth Kobak-Q | 7-5 6-4 |
| 2 | Obrez - Laura Rocchi | 2-6 6-3 6-4 |
| QF | Obrez - Astrid Besser | 6-0 3-6 6-2 |
| SF | Claudia Ivone-Q - Obrez | 6-4 6-3 |
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| Bad Saulgau $10,000 Clay | Aug 7 2005 |
| Qual 1 | Obrez(9) - Laura Haberkorn | 7-65 6-1 |
| Qual 2 | Anamaria Sere(4) - Obrez(9) | 7-5 6-1 |
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| Jesi $10,000 Hard | Aug 21 2005 |
| 1 | Obrez - Giulia Gatto-Monticone | 6-1 6-2 |
| 2 | Giulia Meruzzi(5) - Obrez | 6-3 6-2 |
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| Durmersheim $25,000 Clay | Sep 11 2005 |
| Qual 1 | Obrez(8) | bye |
| Qual 2 | Obrez(8) - Anica Wunsche | 6-1 6-2 |
| Qual 3 | Simona Dobra - Obrez(8) | 7-66 6-2 |
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| Portoroz Tier IV Hard | Sep 25 2005 |
| Qual 1 | Obrez - Ekaterina Makarova | 4-6 6-2 6-3 |
| Qual 2 | Yulia Beygelzimer - Obrez | 6-2 6-4 |
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| Podgorica $10,000 Clay | Oct 2 2005 |
| 1 | Obrez(5) - Natasa Zoric | 3-6 6-3 6-4 |
| 2 | Obrez(5) - Martina Bartosova | 6-2 6-2 |
| QF | Dijana Stojic - Obrez(5) | 6-2 6-1 |
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| Herceg Novi $10,000 Clay | Oct 9 2005 |
| 1 | Obrez(7) - Aleksandra Lukic | 6-3 6-3 |
| 2 | Obrez(7) - Katharina Killi-Q | 6-2 6-2 |
| QF | Obrez(7) - Kristina Andlovic(1) | walkover |
| SF | Obrez(7) - Miljana Adanko(4) | 6-4 6-1 |
| F | Obrez(7) - Natasa Zoric | 7-64 2-6 6-4 |
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| Dubrovnik $10,000 Clay | Oct 23 2005 |
| 1 | Obrez - Dijana Stojic-Q | 6-4 6-3 |
| 2 | Obrez - Katalin Marosi(8) | 7-5 6-2 |
| QF | Obrez - Katharina Killi-Q | 6-4 6-2 |
| SF | Obrez - Kristina Andlovic(2) | 4-6 6-1 6-3 |
| F | Obrez - Ani Mijacika-Q | 6-1 7-5 |
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| Dubrovnik $10,000 Clay | Oct 30 2005 |
| 1 | Obrez(4) - Maja Sujica | 6-3 6-3 |
| 2 | Obrez(4) - Lenka Wienerova | 7-63 0-6 6-4 |
| QF | Obrez(4) - Karolina Jovanovic-Q | 7-65 6-3 |
| SF | Andrea Popovic(6) - Obrez(4) | 6-2 6-1 |