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| Bendigo $25,000 Hard | Feb 29 2004 |
| Qual 1 | Yuan(9) - Maya Rosa | 3-6 6-1 6-0 |
| Qual 2 | Yuan(9) - Kokoro Takehara | 2-6 6-5 |
| Qual 3 | Yuan(9) - Deanna Roberts-WC | 2-6 6-3 6-1 |
| 1 | Napaporn Tongsalee - Yuan-Q | 7-614 6-3 |
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| Warrnambool $10,000 Grass | Mar 7 2004 |
| 1 | Eden Marama(8) - Yuan | 6-4 6-4 |
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| Benalla $10,000 Grass | Mar 14 2004 |
| 1 | Lizaan du Plessis-Q - Yuan | 7-67 6-4 |
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| Yarrawonga $10,000 Grass | Mar 21 2004 |
| 1 | Yuan - Kokoro Takehara | 3-6 6-1 6-3 |
| 2 | Yuan - Mireille Dittmann(2) | 2-6 6-2 6-1 |
| QF | Yuan - Christina Horiatopoulos-Q | 6-2 6-0 |
| SF | Yuan - Cindy Watson(8) | 6-3 7-67 |
| F | Paula Marama - Yuan | walkover |
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| Ho Chi Minh City $25,000 Hard | Apr 18 2004 |
| Qual 1 | Birgit Ritschka - Yuan(3) | 6-3 2-6 6-2 |
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| Jakarta $10,000 Hard | May 2 2004 |
| 1 | Yuan(1) - Kumiko Iijima | 5-7 6-0 7-62 |
| 2 | Yuan(1) - Nudnida Luangnam-Q | 7-64 6-2 |
| QF | Yuan(1) - Septi Mende(8) | 7-5 7-5 |
| SF | So-Jung Kim - Yuan(1) | 6-1 6-4 |
| | |
| Beijing $25,000 Hard | May 23 2004 |
| 1 | Chun-Mei Ji-Q - Yuan | 6-3 6-4 |
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| Tongliao $25,000 Hard | May 30 2004 |
| 1 | Yuan - Anna Bastrikova | 6-4 6-4 |
| 2 | Bahia Mouhtassine(1) - Yuan | 6-2 6-3 |
| | |
| Wulanhaote $25,000 Clay | Jun 6 2004 |
| 1 | Yuan - Bahia Mouhtassine(1) | 5-7 6-2 6-3 |
| 2 | Yuan - Ivanna Israilova | 6-1 6-1 |
| QF | Yuan - Chia-Jung Chuang(6) | 6-2 6-3 |
| SF | Nannan Liu(9) - Yuan | 6-4 6-3 |
| | |
| Beijing $50,000 Hard | Jun 13 2004 |
| Qual 1 | Yuan - Yanchong Chen | 6-3 6-3 |
| Qual 2 | Yuan - Megan Falcon(6) | 6-1 6-1 |
| Qual 3 | Wei-Juan Liu - Yuan | 6-3 6-4 |
| 1 | Na Li - Yuan-LL | 6-4 6-1 |
| | |
| Horb $10,000 Clay | Jul 25 2004 |
| 1 | Yuan(3) - Nadine Hassinger | 6-3 6-3 |
| 2 | Yuan(3) - Tatjana Maria | 6-4 2-6 7-5 |
| QF | Yuan(3) - Yevgenia Savranska(5) | 6-4 6-4 |
| SF | Zuzana Zalabska-Q - Yuan(3) | 6-3 6-4 |
| | |
| Bad Saulgau $10,000 Clay | Aug 1 2004 |
| 1 | Yuan(3) - Christina Horiatopoulos | 6-2 6-2 |
| 2 | Tanja Ostertag - Yuan(3) | 7-5 4-6 6-4 |
| | |
| Rimini $50,000 Clay | Aug 8 2004 |
| Qual 1 | Yuan - Olga Savchuk | 7-65 6-3 |
| Qual 2 | Galina Fokina(2) - Yuan | 6-2 6-1 |
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| Koksijde $10,000 Clay | Aug 15 2004 |
| 1 | Michaella Krajicek-WC - Yuan(2) | 6-3 6-3 |
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| Beijing $25,000 Hard | Sep 19 2004 |
| 1 | Na Li(2) - Yuan | 6-2 6-1 |
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| Guangzhou Tier III Hard | Oct 3 2004 |
| Qual 1 | Yuan - Yanchong Chen-WC | 6-1 6-1 |
| Qual 2 | Natalie Grandin(3)-WC - Yuan | 6-2 6-3 |
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| Shenzhen $50,000 Hard | Oct 31 2004 |
| Qual 1 | Yuan | bye |
| Qual 2 | Yuan - Shuai Zhang | 7-5 6-3 |
| Qual 3 | Yuan - Yan-Hua Dong | 7-5 6-1 |
| 1 | Na Li(3) - Yuan-Q | 6-3 7-5 |
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| Shenzhen $50,000 Hard | Nov 7 2004 |
| 1 | Zi Yan - Yuan | 6-2 6-3 |
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| Port Pirie $25,000 Hard | Nov 14 2004 |
| Qual 1 | Yuan(2) | bye |
| Qual 2 | Yuan(2) - Julia Dziedzic | 6-4 6-1 |
| Qual 3 | Yuan(2) - Sofia Melikishvili(9) | 6-4 6-0 |
| 1 | Yuan-Q - Cindy Watson | 2-6 6-3 6-0 |
| 2 | Yuan-Q - Kristen Schlukebir(4) | 6-3 7-63 |
| QF | Yuan-Q - Jaslyn Hewitt | 4-6 6-1 6-1 |
| SF | Yuan-Q - Evie Dominikovic(1) | 6-2 6-4 |
| F | Tiffany Welford-WC - Yuan-Q | 5-7 6-2 7-5 |
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| Nuriootpa $25,000 Hard | Nov 21 2004 |
| 1 | Casey Dellacqua - Yuan | 5-7 6-3 7-64 |
| | |
| Mount Gambier $25,000 Hard | Nov 28 2004 |
| Qual 1 | Yuan(3) | bye |
| Qual 2 | Yuan(3) - Jennifer Elie | 6-2 6-1 |
| Qual 3 | Yuan(3) - Su-Wei Hsieh(9) | 6-1 6-1 |
| 1 | Ryoko Fuda - Yuan-Q | 7-5 4-1 |