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| Pattaya City Tier IV Hard | Feb 6 2005 |
| Qual 1 | Yuan - Angelique Kerber | 6-4 6-2 |
| Qual 2 | Shikha Uberoi(3) - Yuan | 2-6 6-4 7-65 |
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| Bendigo $50,000 Hard | Feb 27 2005 |
| 1 | Yuan - Emily Hewson | 7-69 6-0 |
| 2 | Yuan - Napaporn Tongsalee | 6-3 6-4 |
| QF | Yuan - Julia Efremova | 6-4 6-0 |
| SF | Shayna McDowell-WC - Yuan | 6-4 2-6 6-4 |
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| Warrnambool $10,000 Grass | Mar 6 2005 |
| 1 | Yuan(1) - Eriko Mizuno-Q | 6-0 6-0 |
| 2 | Yuan(1) - Jessica Engels-Q | 7-62 6-3 |
| QF | Yuan(1) - Lara Picone | 6-4 6-3 |
| SF | Marina Erakovic-Q - Yuan(1) | 6-4 6-1 |
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| Benalla $10,000 Grass | Mar 13 2005 |
| 1 | Yuan(1) - Keiko Taguchi | 6-0 6-1 |
| 2 | Yuan(1) - Lara Picone | 7-63 4-6 6-0 |
| QF | Yuan(1) - Sai Jayalakshmy Jayaram | 6-4 6-2 |
| SF | Yuan(1) - Daniella Jeflea(3) | 6-1 6-4 |
| F | Yuan(1) - Marina Erakovic | 6-4 6-4 |
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| Civitavecchia $25,000 Clay | Apr 17 2005 |
| Qual 1 | Yuan(3) - Allessandra Esposito | 6-1 6-2 |
| Qual 2 | Stefania Chieppa - Yuan(3) | 7-61 5-7 6-2 |
| 1 | Aniko Kapros - Yuan-LL | 5-7 6-2 6-1 |
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| Bari $25,000 Clay | Apr 24 2005 |
| 1 | Yuan - Nina Bratchikova(4) | 7-63 6-711 6-4 |
| 2 | Yuan - Valentina Sulpizio-Q | 6-1 6-2 |
| QF | Kyra Nagy(5) - Yuan | 7-5 6-4 |
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| Taranto $25,000 Clay | May 1 2005 |
| 1 | Yuan - Daniela Bracaglia-Q | 6-74 6-3 6-2 |
| 2 | Kyra Nagy(3) - Yuan | 3-6 6-2 6-2 |
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| Catania $25,000 Clay | May 8 2005 |
| 1 | Yuan(6) - Giorgia Mortello | 6-4 6-3 |
| 2 | Yuan(6) - Elisa Villa | 7-5 6-1 |
| QF | Mandy Minella - Yuan(6) | 1-0 |
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| Casale $10,000 Clay | May 15 2005 |
| 1 | Yuan(1) - Krizia Borgarello-Q | 6-2 6-4 |
| 2 | Gloria Pizzichini - Yuan(1) | 2-6 6-1 6-3 |
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| Caserta $25,000 Clay | May 22 2005 |
| 1 | Yuan(3) - Maria Penkova-Q | 6-2 2-6 6-4 |
| 2 | Caroline Maes-Q - Yuan(3) | 6-1 6-3 |
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| Campobasso $25,000 Clay | May 29 2005 |
| 1 | Yuan(8) - Maria Penkova-Q | 7-63 4-6 6-1 |
| 2 | Yuan(8) - Angelika Roesch | 7-5 6-1 |
| QF | Yuan(8) - Jarmila Gajdosova(4) | 7-63 6-0 |
| SF | Mariya Koryttseva - Yuan(8) | 6-3 4-6 6-4 |
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| Galatina $25,000 Clay | Jun 5 2005 |
| 1 | Yuan - Melissa Torres Sandoval | 6-1 6-3 |
| 2 | Mariya Koryttseva - Yuan | 6-2 7-67 |
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| Grado $25,000 Clay | Jun 12 2005 |
| 1 | Yuan(7) - Karin Knapp-Q | 6-1 6-3 |
| 2 | Yuan(7) - Christina Wheeler | 2-6 7-5 7-5 |
| QF | Yuan(7) - Jarmila Gajdosova(4) | 6-0 4-6 6-4 |
| SF | Yuan(7) - Kaia Kanepi-Q | 6-4 3-6 6-2 |
| F | Tatsiana Uvarova - Yuan(7) | 6-4 6-4 |
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| Gorizia $25,000 Clay | Jun 19 2005 |
| 1 | Yuan(5) - Giulia Casoni | 6-2 6-1 |
| 2 | Nina Bratchikova - Yuan(5) | 6-2 6-2 |
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| Fontanafredda $25,000 Clay | Jun 26 2005 |
| 1 | Yuan - Valentina Sulpizio-Q | 7-5 6-2 |
| 2 | Maria-Fernanda Alves(1) - Yuan | 6-4 6-3 |
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| Bronx $50,000 Hard | Aug 21 2005 |
| Qual 1 | Yuan - Marina Erakovic | 6-3 6-2 |
| Qual 2 | Yuan - Tatiana Poutchek(8) | 3-6 7-5 6-2 |
| Qual 3 | Angelika Bachmann - Yuan | 6-4 5-7 7-5 |
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| US Open Hard | Sep 11 2005 |
| Qual 1 | Edina Gallovits-Hall(30) - Yuan | 6-3 1-6 6-4 |
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| Beijing $50,000 Hard | Sep 11 2005 |
| 1 | Yuan(3) - Akiko Yonemura | 6-0 6-3 |
| 2 | Yuan(3) - Tiffany Eklov | 6-4 6-2 |
| QF | Yuan(3) - Ding Ding-Q | 6-3 6-2 |
| SF | Yuan(3) - Sunitha Rao(1) | 6-2 7-5 |
| F | Yuan(3) - Vilmarie Castellvi(2) | 4-6 6-4 6-4 |
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| Beijing Tier II Hard | Sep 25 2005 |
| Qual 1 | Viktoriya Kutuzova(6) - Yuan | 6-2 6-2 |
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| Guangzhou Tier III Hard | Oct 2 2005 |
| Qual 1 | Yuan(3) - Cheng-Jie Lu-WC | 6-0 1-0 |
| Qual 2 | Yuan(3) - Julia Efremova(6) | 7-63 6-73 6-2 |
| 1 | Arantxa Parra Santonja - Yuan-Q | 6-3 6-4 |
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| Bangkok Tier III Hard | Oct 16 2005 |
| 1 | Yuan - Aiko Nakamura | 6-2 4-6 6-3 |
| 2 | Yuan - Sania Mirza(5) | 7-5 |
| QF | Gisela Dulko(3) - Yuan | 4-6 6-3 6-2 |
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| Port Pirie $25,000 Hard | Nov 13 2005 |
| 1 | Yuan(1) - Josanne Van Bennekom-Q | 6-4 6-2 |
| 2 | Yuan(1) - Christine Sperling-Q | 6-3 6-0 |
| QF | Yuan(1) - Christina Wheeler(8) | 6-3 6-2 |
| SF | Casey Dellacqua - Yuan(1) | 5-7 6-0 6-3 |
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| Nuriootpa $25,000 Hard | Nov 20 2005 |
| 1 | Yuan(1) - Olivia Lukaszewicz | 6-1 6-1 |
| 2 | Yuan(1) - Melanie South-Q | 7-64 6-3 |
| QF | Yuan(1) - Nadja Pavic | 7-61 6-72 7-5 |
| SF | Greta Arn-Q - Yuan(1) | 6-3 3-1 |