Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Date | Tournament | Surface | Opponent | Score |
| --- | --- | --- | --- | --- |
| 13 August 2007 | Pesaro , Italy | Clay | Stephanie Vogt | 6–2, 2–6, 6–1 |
| 21 August 2007 | Maribor , Slovenia | Clay | Tereza Hladíková | 4–6, 6–1, 4–1 ret. |
| 4 February 2008 | Mallorca , Spain | Clay | Inés Ferrer Suárez | 6–3, 6–1 |
| 11 February 2008 | Mallorca 2, Spain | Clay | Stephanie Vogt | 4–6, 6–1, 6–3 |
| 13 April 2009 | Civitavecchia , Italy | Clay | Andrea Petkovic | 6–2,6–4 |
| 4 May 2009 | Zagreb , Croatia | Clay | Maša Zec Peškirič | 7–5, 6–2 |
| 8 June 2009 | Zlín , Czech Republic | Clay | Zuzana Kučová | 6–3, 6–1 |
| 8 June 2009 | Cuneo , Italy | Clay | Varvara Lepchenko | 6–1, 6–2 |
| 8 February 2010 | Cali , Colombia | Clay | Mariana Duque-Marino | 6–4, 5–7, 6–2 |
| 21 July 2013 | Olomouc , Czech Republic | Clay | Katarzyna Piter | 6–0, 6–3 |
Question:
When was varvara lepchenko the opponent?
Answer:
8 June 2009