Table:
text: Lamine Ouahab
Singles titles
Singles titles
Date_ Tournament Surface Opponent_in_the_final Score
11 May 2003 Sidi Fredj Clay Sasa Tuksar 6–4, 6–2
21 December 2003 Kish Island Clay Sebastian Fitz 6–4, 5–7, 6–1
4 April 2004 Syros Hard Pavel Šnobel 6–4, 6–4
21 May 2005 Agadir Clay Tres Davis 6–1, 6–2
28 May 2005 Marrakech Clay Lukáš Lacko 4–6, 6–3, 6–2
4 June 2005 Khemisset Clay Talal Ouahabi 7–6, 6–1
9 September 2005 Algiers Clay Filip Polášek 6–3, 6–0
16 September 2005 Algiers Clay Slimane Saoudi 6–4, 6–3
22 April 2006 Rabat Clay Frederico Gil 6–4, 6–3
7 May 2006 Tunis Clay Younes El Aynaoui W/O

Question: What is the date of the game with opponent in the final of Filip Polášek for Lamine Ouahab ?