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 | Tier | Opponent in the final | Score |
| --- | --- | --- | --- | --- | --- |
| September 15, 2002 | Sofia | Clay | ITF $25k | Desislava Topalova | 6–3, 4–6, 6–0 |
| September 13, 2005 | Tbilisi | Clay | ITF $10k | Manana Shapakidze | 6–2, 6–1 |
| November 28, 2005 | Ramat Hasharon | Hard | ITF $10k | Sharon Fichman | 6–3, 7–6 (7-4) |
| December 5, 2005 | Ra'anana | Hard | ITF $10k | Tzipora Obziler | 6–3, 7–5 |
| May 8, 2006 | Antalya-Belek | Clay | ITF $10k | Claire de Gubernatis | 6–1, 7–5 |
| July 31, 2006 | Martina Franca | Clay | ITF $50k | Karin Knapp | 6–3, 7–5 |
| June 26, 2007 | Padova | Clay | ITF $25k | Sandra Záhlavová | 3–6, 6–1, 6–3 |
| September 14, 2009 | Naples | Clay | ITF $25k | Michaela Pochabová | 6–2, 6–1 |
| October 3, 2010 | Tbilisi | Clay | ITF $25k | Tatia Mikadze | 6–4, 3–6, 7–5 |
| April 9, 2011 | Pomezia | Clay | ITF $10k | Annalisa Bona | 1–6, 6–2, 6–2 |
Question:
What was the tier versus Annalisa bona?
Answer:
ITF $10k