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Yoon-Jeong Cho vs. Jana Hlavackova - head to head matches
| 27.08.01 | q 2 | Yoon-Jeong Cho | Jana Hlavackova | 7-63, 6-4 | match details |  New York | Hard |
Yoon-Jeong Cho form & Jana Hlavackova form
Yoon-Jeong Cho - last matches
| New York - Hard | ||||
| 28.08.07 1st round | vs. Lourdes Dominguez-Lino | 6-3, 3-6, 3-6 |  | match details |
| Las Vegas - Hard | ||||
| 27.02.06 1st round | vs. Casey Dellacqua | 2-6, 6-2, 0-4, - Yoon-Jeong Cho - retired | | match details |
| Memphis - I. hard | ||||
| 20.02.06 1st round | vs. Anna-Lena Groenefeld | 3-6, 2-6 | | match details |
 Tokyo - Carpet | ||||
| 01.02.06 1st round | vs. Martina Hingis | 0-6, 0-6 | | match details |
| 30.01.06 qual. | vs. Lisa Raymond | 1-6, 6-74 | | match details |
| 29.01.06 q 2 | vs. Anastasia Rodionova | 6-1, 4-2, Anastasia Rodionova - retired |  | match details |
| 28.01.06 q 1 | vs. Stephanie Gehrlein | 6-0, 6-4 | | match details |
 Melbourne - Hard | ||||
| 17.01.06 1st round | vs. Kim Clijsters | 3-6, 0-6 | | match details |
| Canberra - Hard | ||||
| 13.01.06 fin | vs. Anabel Medina Garrigues | 4-6, 6-0, 4-6 | | match details |
| 12.01.06 1/2 | vs. Catalina Castano | 6-3, 2-6, 6-3 | | match details |
| 11.01.06 1/4 | vs. Melinda Czink | 4-6, 6-3, 6-3 | | match details |
| 10.01.06 2nd round | vs. Emma Laine | 6-4, 6-4 | | match details |
| 08.01.06 1st round | vs. Sofia Arvidsson | 6-4, 6-4 | | match details |
 Auckland - Hard | ||||
| 04.01.06 2nd round | vs. Vera Zvonareva | 3-6, 6-2, 1-6 | | match details |
| 03.01.06 1st round | vs. Shahar Peer | 7-60, 6-4 | | match details |
 Bangkok - Hard | ||||
| 10.10.05 1st round | vs. Martina Sucha | 4-6, 1-6 | | match details |
 Bali - Hard | ||||
| 12.09.05 1st round | vs. Alona Bondarenko | 4-6, 4-6 | | match details |
| New York - Hard | ||||
| 03.09.05 3rd round | vs. Justine Henin | 0-6, 6-74 | | match details |
| 01.09.05 2nd round | vs. Gisela Dulko | 6-4, 6-3 | | match details |
| 30.08.05 1st round | vs. Arantxa Parra-Santonja | 6-4, 2-6, 6-4 | | match details |
| Stanford - Hard | ||||
| 25.07.05 qual. | vs. Meghann Shaughnessy | 3-6, 3-6 | | match details |
| 24.07.05 q 1 | vs. Yuliana Fedak | 7-5, 6-4 | | match details |
| 24.07.05 q 2 | vs. Silvija Talaja | 6-2, 6-3 | | match details |
| Cincinnati - Hard | ||||
| 22.07.05 1/4 | vs. Daniela Hantuchova | 7-61, 4-6, 1-6 | | match details |
| 20.07.05 2nd round | vs. Tatiana Panova | 6-76, 6-2, 6-2 | | match details |
| 18.07.05 1st round | vs. Alina Jidkova | 7-65, 6-3 | | match details |
 London - Grass | ||||
| 23.06.05 2nd round | vs. Katarina Srebotnik | 5-7, 4-6 | | match details |
| 21.06.05 1st round | vs. Arantxa Parra-Santonja | 6-3, 6-3 | | match details |
| Eastbourne - Grass | ||||
| 11.06.05 q 1 | vs. Antonella Serra Zanetti | 3-6, 4-6 | | match details |
| Birmingham - Grass | ||||
| 07.06.05 1st round | vs. Eleni Daniilidou | 1-6, 6-1, 4-6 | | match details |
Jana Hlavackova - last matches
 CD. Juarez - Clay | ||||
| 04.10.04 1st round | vs. Olga Vymetalkova | 6-2, 2-6, 6-72 | | match details |
| Pelham - Clay | ||||
| 27.09.04 1/4 | vs. Olga Puchkova | 0-6, 4-6 | | match details |
| 27.09.04 1st round | vs. Liga Dekmeijere | 6-1, 6-2 | | match details |
| 27.09.04 2nd round | vs. Flavia Mignola | 6-3, 6-1 | | match details |
 Balashikha - Clay | ||||
| 30.08.04 2nd round | vs. Nina Bratchikova | 6-73, 7-64, 3-6 | | match details |
| 30.08.04 1st round | vs. Valentina Ponomartseva | 6-2, 6-1 | | match details |
| Moscow - Clay | ||||
| 23.08.04 1st round | vs. Ekaterina Lopes | 6-72, 6-3, 5-7 | | match details |
 Martina Franca - Clay | ||||
| 09.08.04 1/4 | vs. Magda Mihalache | 6-2, 0-6, 6-4 | | match details |
| 09.08.04 1/2 | vs. Bahia Mouhtassine | 6-2, 2-6, 3-6 | | match details |
| 09.08.04 1st round | vs. Stefania Chieppa | 6-2, 5-7, 6-3 | | match details |
| 09.08.04 2nd round | vs. Lourdes Dominguez-Lino | 6-1, 6-3 | | match details |
 Darmstadt - Clay | ||||
| 05.07.04 2nd round | vs. Victoria Azarenka | 1-6, 2-6 | | match details |
| 05.07.04 1st round | vs. Maria Wolfbrandt | 6-3, 7-65 | | match details |
| Vaihingen - Clay | ||||
| 28.06.04 1st round | vs. Stefanie Weis | 6-73, 6-74 | | match details |
| Taranto - Clay | ||||
| 26.04.04 1st round | vs. Martina Muller | 6-4, 5-7, 1-6 | | match details |
| Bari - Clay | ||||
| 19.04.04 1st round | vs. Capucine Rousseau | 0-6, 2-6 | | match details |
| Mexico City - Hard | ||||
| 13.10.03 1st round | vs. Maika Ozaki | 1-6, 6-4, 6-3 | | match details |
| 13.10.03 2nd round | vs. Gabriela Chmelinova | 6-2, 3-6, 3-6 | | match details |
| CD. Juarez - Clay | ||||
| 06.10.03 1st round | vs. Alyssa Cohen | 6-3, 4-6, 6-1 | | match details |
| 06.10.03 2nd round | vs. Natalia Gussoni | 6-4, 4-6, 1-6 | | match details |
| Biella - Clay | ||||
| 22.09.03 1st round | vs. Bahia Mouhtassine | 6-3, 1-6, 3-6 | | match details |
| New York - Hard | ||||
| 25.08.03 q 1 | vs. Lubomira Bacheva | 5-7, 4-6 | | match details |
 Helsinki - Clay | ||||
| 06.08.03 1st round | vs. Anna Smashnova | 3-6, 4-6 | | match details |
| 04.08.03 q 2 | vs. Laura Dell'Angelo | 6-2, 7-63 | | match details |
| 04.08.03 qual. | vs. Marta Marrero | 6-3, 2-6, 6-4 | | match details |
| 04.08.03 q 1 | vs. Carina Bjornstrom | 6-4, 6-2 | | match details |
 Innsbruck - Clay | ||||
| 21.07.03 1st round | vs. Vera Dushevina | 4-6, 1-6 | | match details |
| Darmstadt - Clay | ||||
| 07.07.03 1st round | vs. Sandra Kloesel | 4-6, 6-75 | | match details |
 Bastad - Clay | ||||
| 23.06.03 fin | vs. Lenka Nemeckova | 6-4, 3-6, 6-0 | | match details |
| 23.06.03 2nd round | vs. Vanessa Henke | 7-5, 6-3 | | match details |
