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| Hyderabad Tier IV Hard | Feb 9 2003 |
| 1 | Evie Dominikovic - Mirza-WC | 2-6 6-1 6-2 |
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| Doha Tier III Hard | Feb 16 2003 |
| Qual 1 | Olga Blahotova - Mirza-WC | 6-4 3-6 6-1 |
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| Benin City $10,000 Hard | Feb 23 2003 |
| 1 | Mirza(1) - Marielle Weihs-Q | 7-5 7-66 |
| 2 | Mirza(1) - Magy Aziz | 6-0 6-3 |
| QF | Mirza(1) - Michelle Snyman-Q | 6-1 6-1 |
| SF | Mirza(1) - Susanne Aigner | 6-1 6-0 |
| F | Mirza(1) - Franziska Etzel | 6-3 6-3 |
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| Benin City $10,000 Hard | Mar 2 2003 |
| 1 | Mirza(1) - Carina Hirsch-Q | 6-1 6-1 |
| 2 | Mirza(1) - Femi Odeyemi-Musa | 6-2 6-0 |
| QF | Mirza(1) - Susanne Aigner(7) | 2-1 |
| SF | Mirza(1) - Yomna Farid(8) | walkover |
| F | Mirza(1) - Anca Anastasiu | 6-1 7-5 |
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| Fed Cup Hard | Apr 26 2003 |
| | Mirza - Francesca La'o | 6-2 6-3 |
| | Mirza - Yulia Klimchenko | 6-0 6-0 |
| | Mirza - Gurianna Korinihona | 6-2 6-0 |
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| Peachtree City $25,000 Hard | Sep 14 2003 |
| Qual 1 | Mirza(14) - Anzela Zguna | 7-5 6-3 |
| Qual 2 | Marta Domachowska(1) - Mirza(14) | 6-3 6-4 |
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| Jakarta $10,000 Hard | Oct 5 2003 |
| 1 | Mirza(1) - Varanya Vijuksanaboon | 6-1 6-1 |
| 2 | Mirza(1) - Novianti Warsono-Q | 6-2 6-3 |
| QF | Mirza(1) - Wilawan Choptang | 6-4 6-1 |
| SF | Mirza(1) - Shruti Dhawan | 7-5 5-7 6-1 |
| F | Mirza(1) - Rushmi Chakravarthi(2) | 6-3 7-5 |
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| Jakarta $10,000 Hard | Oct 12 2003 |
| 1 | Mirza(1) - Meng Yuan-Q | 7-69 6-2 |
| 2 | Mirza(1) - Eny Sulistyowati-Q | 6-1 6-1 |
| QF | Mirza(1) - Wilawan Choptang(7) | 6-1 6-3 |
| SF | Montinee Tangphong - Mirza(1) | 2-6 6-3 6-2 |
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| Mumbai $25,000 Hard | Nov 9 2003 |
| 1 | Mirza(7) - Liza Pereira | 6-1 6-2 |
| 2 | Mirza(7) - Sonal Phadke | 6-0 6-0 |
| QF | Isha Lakhani - Mirza(7) | 6-3 1-6 6-2 |