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| Dubai $10,000 Hard | Jan 18 2004 |
| 1 | Klemenschits - Birgit Ritschka | 6-2 6-0 |
| 2 | Klemenschits - Andreja Klepac | 4-6 7-62 6-4 |
| QF | Klemenschits - Sandra Klemenschits(5) | 6-3 6-1 |
| SF | Gulnara Fattakhetdinova(3) - Klemenschits | 6-4 6-1 |
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| Manama $10,000 Hard | Jan 25 2004 |
| 1 | Mailyne Andrieux - Klemenschits(8) | 5-7 7-5 6-1 |
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| Gran Canaria $10,000 Clay | Feb 29 2004 |
| 1 | Christina Zachariadou - Klemenschits | 6-2 6-0 |
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| Roma Eur $10,000 Clay | Mar 14 2004 |
| Qual 1 | Margot Torre - Klemenschits(14) | 6-1 6-0 |
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| Rabat $10,000 Clay | Apr 4 2004 |
| 1 | Stefania Boffa - Klemenschits | 1-6 6-4 7-5 |
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| Taranto $25,000 Clay | May 2 2004 |
| Qual 1 | Astrid Waernes(4) - Klemenschits | 6-4 6-1 |
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| Gorizia $25,000 Clay | Jun 20 2004 |
| Qual 1 | Margalita Chakhnashvili - Klemenschits | 6-3 6-3 |
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| Fontanafredda $25,000 Clay | Jun 27 2004 |
| Qual 1 | Chanelle Scheepers(10) - Klemenschits | 6-1 6-0 |
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| Orbetello $75,000 Clay | Jul 4 2004 |
| Qual 1 | Klemenschits - Elena Petrucciano | 6-2 6-3 |
| Qual 2 | Alice Canepa(6) - Klemenschits | 6-0 6-0 |
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| Enschede $10,000 Clay | Aug 22 2004 |
| Qual 1 | Klemenschits(7) - Danielle Harmsen | 6-3 6-3 |
| Qual 2 | Klemenschits(7) - Michaela Vogel(15) | 6-3 6-1 |
| 1 | Klemenschits-Q - Diana Brunel | 7-64 |
| 2 | Lisanne Balk-WC - Klemenschits-Q | 6-4 6-1 |
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| Alphen A/D Rijn $10,000 Clay | Aug 29 2004 |
| 1 | Caroline Maes - Klemenschits | 6-3 6-2 |
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| Jounieh $50,000 Clay | Sep 26 2004 |
| Qual 1 | Klemenschits - Vanessa Wellauer | 6-4 6-4 |
| Qual 2 | Jennifer Schmidt - Klemenschits | 6-3 6-2 |
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| Girona $75,000 Clay | Oct 10 2004 |
| Qual 1 | Klemenschits - Sandra Klemenschits(5) | 6-1 6-4 |
| Qual 2 | Klemenschits - Katia Sabate | 6-0 7-5 |
| Qual 3 | Natalia Garbellotto(2) - Klemenschits | 6-1 6-3 |
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| Tucson $50,000 Hard | Nov 21 2004 |
| Qual 1 | Klemenschits - Mami Inoue-WC | 6-2 6-3 |
| Qual 2 | Sarah Riske(8) - Klemenschits | 6-0 6-1 |