Table:
text: Frederico Gil
Singles (28)
Singles (28)
Edition Round Date_ Against Surface Opponent Result_
2004 Davis Cup Europe/Africa Group II 1R 9–11 April 2004 Tunisia Hard Haithem Abid 6–4, 6–3, 7–5
2004 Davis Cup Europe/Africa Group II QF 16–18 July 2004 Serbia and Montenegro Clay Janko Tipsarević 2–6, 4–6, 1–6
2004 Davis Cup Europe/Africa Group II QF 16–18 July 2004 Serbia and Montenegro Clay Boris Pašanski 7–6 (7–3) , 2–6, 0–6
2005 Davis Cup Europe/Africa Group II 1R 4–6 March 2005 Estonia Carpet Mait Künnap 7–6 (9–7) , 6–4, 6–2
2005 Davis Cup Europe/Africa Group II QF 15–17 July 2005 Algeria Clay Lamine Ouahab 6–7 (2–7) , 4–6, 3–6

Question: On what date was Frederico Gillamine ouaHab's opponent in singles 28?