Table:
text: Sandra Cecchini
Singles: 18 (12–6)
Singles: 18 (12–6)
Outcome Date_ Tournament Surface Opponent Score
Winner 23 April 1984 Taranto Clay Sabrina Goleš 6–3, 7–5
Winner 9 July 1984 Rio de Janeiro Hard Adriana Villagran 6–3, 6–3
Winner 6 May 1985 Barcelona Clay Raffaella Reggi 6–3, 6–4
Winner 14 July 1986 Bregenz Clay Mariana Pérez-Roldán 6–4, 6–0
Runner-up 18 May 1987 Strasbourg Clay Carling Bassett 3–6, 4–6
Winner 6 July 1987 Båstad Clay Catarina Lindqvist 6–4, 6–4
Winner 2 November 1987 Little Rock Hard Natalia Zvereva 6–0, 1–6, 3–6
Winner 16 May 1988 Strasbourg Clay Judith Wiesner 6–3, 6–0
Runner-up 4 July 1988 Båstad Clay Isabel Cueto 5–7, 1–6

text: Sandra Cecchini
Singles: 18 (12–6)
Singles: 18 (12–6)
Outcome Date_ Tournament Surface Opponent Score
Winner 11 July 1988 Nice Clay Nathalie Tauziat 7–5, 6–4
Runner-up 17 July 1989 Estoril Clay Isabel Cueto 6–7 (3–7) , 2–6
Winner 18 September 1989 Paris Clay Regina Rajchrtová 6–4, 6–7 (5–7) , 6–1
Winner 9 July 1990 Båstad Clay Csilla Bartos 6–1, 6–2
Winner 22 April 1991 Bol Clay Magdalena Maleeva 6–4, 3–6, 7–5
Runner-up 8 July 1991 Palermo Clay Mary Pierce 0–6, 3–6
Winner 14 September 1992 Paris Clay Emanuela Zardo 6–2, 6–1
Runner-up 19 September 1994 Moscow Carpet (I) Magdalena Maleeva 5–7, 1–6
Runner-up 5 August 1996 Maria Lankowitz Clay Barbara Paulus w/o

Question: If the surface is clay and the tournament of Barcelona singles 18 12 6 what is the score between Sandra Cecchini ?

Question: What was the surface of Sandra Cecchini in singles 18 12 6 when the opponent was Judith Wiesner and the result was a winner?