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| Mallorca $10,000 Clay | Feb 10 2008 |
| Qual 1 | Klotz(7) - Alicia Perez-Gonzalez | 6-2 6-3 |
| Qual 2 | Klotz(7) - Giorgia Sampietro | 6-1 6-3 |
| Qual 3 | Klotz(7) - Natasha Marks(15) | 6-4 6-4 |
| 1 | Lisa Sabino(3) - Klotz | 6-2 6-3 |
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| Mallorca $10,000 Clay | Feb 17 2008 |
| Qual 1 | Klotz(6) - Laura Noguera-Aparico | 6-1 6-2 |
| Qual 2 | Klotz(6) - Yana Filyushina | 6-1 6-2 |
| Qual 3 | Klotz(6) - Alessia Bertoia | 6-2 6-4 |
| 1 | Polona Hercog(3) - Klotz | 6-2 6-1 |
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| Sant Boi $10,000 Clay | Mar 2 2008 |
| Qual 1 | Klotz - Taja Mohorcic | 6-3 6-73 6-2 |
| Qual 2 | Klotz - Farah Abougeib-Selo | 6-2 7-5 |
| Qual 3 | Klotz - Benedetta Davato(8) | 7-63 3-6 6-3 |
| 1 | Giulia Gatto-Monticone - Klotz | 6-2 4-6 6-1 |
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| Sabadell $10,000 Clay | Mar 9 2008 |
| Qual 1 | Bibiane Schoofs(15) - Klotz | 6-1 3-6 7-5 |
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| Obregon $10,000 Hard | Apr 6 2008 |
| Qual 1 | Klotz(3) - Mariana Demichelli Vergara | 7-5 6-2 |
| Qual 2 | Klotz(3) - Sabrina Capannolo | 7-5 6-4 |
| 1 | Klotz - Alexandra Moreno-Kaste | 6-2 6-0 |
| 2 | Klotz - Aranza Salut | 3-6 7-5 7-5 |
| QF | Fernanda Hermenegildo - Klotz | 6-4 6-4 |
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| Los Mochis $10,000 Clay | Apr 13 2008 |
| Qual 1 | Klotz(4) - Kaysara Mandry | 6-1 6-1 |
| Qual 2 | Alexis Prousis(14) - Klotz(4) | 3-6 6-3 6-3 |
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| Mazatlan $10,000 Hard | Apr 20 2008 |
| Qual 1 | Bo Verhulsdonk - Klotz(6) | 6-4 4-6 6-1 |
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| Toluca $10,000 Hard | Apr 27 2008 |
| Qual 1 | Klotz(3) | bye |
| Qual 2 | Bo Verhulsdonk(11) - Klotz(3) | 5-7 7-5 6-2 |
| 1 | Klotz - Carolina Betancourt | 6-3 6-1 |
| 2 | Bo Verhulsdonk - Klotz | 6-3 6-1 |
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| Coatzacoalcos $25,000 Hard | May 4 2008 |
| Qual 1 | Klotz(7) | bye |
| Qual 2 | Klotz(7) - Daniela Covello(14) | 6-3 6-0 |
| 1 | Indire Akiki - Klotz | 6-72 6-4 6-3 |
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| Budva $10,000 Clay | Jun 1 2008 |
| 1 | Klotz - Dalila Jakupovic | 6-3 6-4 |
| 2 | Ljubica Avramovic(8) - Klotz | 6-2 6-2 |
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| Budapest Tier III Clay | Jul 13 2008 |
| Qual 1 | Sesil Karatantcheva(2) - Klotz-WC | 6-2 6-2 |
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| Bad Gastein Tier III Clay | Jul 20 2008 |
| Qual 1 | Eva Pigova - Klotz | 6-2 6-2 |
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| Innsbruck $10,000 Clay | Sep 14 2008 |
| 1 | Klotz - Sabrina Jolk | 6-0 5-7 6-0 |
| 2 | Evelyn Mayr(2) - Klotz | 6-3 6-2 |
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| Volos $10,000 Carpet | Sep 28 2008 |
| 1 | Klotz(8) - Christina Madenoglou | 6-1 6-2 |
| 2 | Diana Marcinkevica - Klotz(8) | 7-64 7-66 |
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| Mytilini $10,000 Hard | Oct 5 2008 |
| 1 | Klotz(6) - Ester Masuri | 6-2 4-6 7-5 |
| 2 | Dalila Jakupovic - Klotz(6) | 6-3 5-7 6-2 |
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| Thessaloniki $10,000 Clay | Oct 12 2008 |
| 1 | Klotz(8) - Sarah-Rebecca Sekulic | 4-6 7-64 6-4 |
| 2 | Klotz(8) - Kim Stierli | 6-3 6-2 |
| QF | Dalia Zafirova - Klotz(8) | 6-4 6-2 |
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| Bratislava $100,000 Hard | Nov 2 2008 |
| Qual 1 | Elena Bovina(1) - Klotz | 6-0 6-4 |
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| El Menzah $10,000 Hard | Nov 9 2008 |
| 1 | Anna Larkina - Klotz(5) | 5-7 6-0 6-1 |
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| Phoenix $25,000 Hard | Nov 23 2008 |
| Qual 1 | Klotz(10) | bye |
| Qual 2 | Surina De Beer(2) - Klotz(10) | 6-4 6-1 |
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| Saint Denis $25,000 Hard | Nov 30 2008 |
| Qual 1 | Klotz(9) | bye |
| Qual 2 | Nicole Rottmann(7) - Klotz(9) | 7-5 6-73 6-4 |
| 1 | Katie O'Brien(2) - Klotz | 6-0 6-2 |