Table:
text: Catherine Tanvier
Doubles 18 (7–10)
Doubles 18 (7–10)
Date_ Tournament Surface Partner Opponents_in_Final Score_in_Final
19 May 1985 German Open , Germany Clay Steffi Graf Claudia Kohde-Kilsch Helena Suková 4–6, 1–6
11 November 1985 Hilversum , Netherlands Carpet Marcella Mesker Sandra Cecchini Sabrina Goleš 6–2, 6–2
13 April 1986 Hilton Head , USA Clay Steffi Graf Chris Evert-Lloyd Anne White 3–6, 3–6
20 April 1986 Amelia Island , USA Clay Gabriela Sabatini Claudia Kohde-Kilsch Helena Suková 2–6, 7–5, 6–7
19 October 1986 Hilversum , Netherlands Carpet Tine Scheuer-Larsen Kathy Jordan Helena Suková 5–7, 1–6
24 May 1987 European Open , Switzerland Clay Laura Gildemeister Betsy Nagelsen Liz Smylie 6–4, 4–6, 3–6
17 July 1988 Nice , France Clay Catherine Suire Isabelle Demongeot Nathalie Tauziat 6–4, 4–6, 6–2

text: Catherine Tanvier
Doubles 18 (7–10)
Doubles 18 (7–10)
Date_ Tournament Surface Partner Opponents_in_Final Score_in_Final
18 July 1982 Monte Carlo , Monaco Clay Virginia Ruzici Patricia Medrado Claudia Monteiro 7–6, 6–2
8 August 1982 US Clay Courts , USA Clay Ivanna Madruga Joanne Russell Virginia Ruzici 7–5, 7–6
9 May 1983 Perugia , Italy Clay Ivanna Madruga Virginia Ruzici Virginia Wade 3–6, 6–2, 1–6
10 July 1983 Hittfeld , Germany Clay Ivanna Madruga Bettina Bunge Claudia Kohde-Kilsch 5–7, 4–6
30 October 1983 Filderstadt , Germany Carpet Virginia Ruzici Martina Navratilova Candy Reynolds 2–6, 1–6
16 December 1984 Tokyo Pan Pacific , Japan Carpet Elizabeth Smylie Claudia Kohde-Kilsch Helena Suková 4–6, 1–6

Question: What is the date of the match between Catherine Tanvier and partner Steffi Graf with a final score of 4–6, 1–6?