Table:
text: Neuza Silva
Singles (15)
Singles (15)
Edition Round Date_ Against Surface Opponent Result_
2002 Fed Cup Europe/Africa Group I RR 24 April 2002 Bulgaria Clay Desislava Topalova 6–7 (4–7) , 1–6
2005 Fed Cup Europe/Africa Group III RR 26 April 2005 Moldova Clay Ina Sireteanu 6–1, 6–1
2005 Fed Cup Europe/Africa Group III GIII Play-offs 28 April 2005 Bosnia and Herzegovina Clay Selma Babic 6–3, 6–0
2007 Fed Cup Europe/Africa Group II RR 17–19 April 2007 Bosnia and Herzegovina Hard Dijana Stojic 6–3, 6–3
2007 Fed Cup Europe/Africa Group II RR 17–19 April 2007 Georgia Hard Oksana Kalashnikova 7–5, 6–4

Question: What does Neuza Silva's surface look like when the opponent is Selma Babics Singles (15)?

Question: If the surface of Neuza Silva is clay and the result is 6–7 (4–7), 1–6, the singles 15, what date is that?