Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Outcome | Date | Tournament | Surface | Partner | Opponents | Score |
| --- | --- | --- | --- | --- | --- | --- |
| Runner-up | May 24, 1992 | European Open , Switzerland | Clay | Karina Habšudová | Amy Frazier Elna Reinach | 5–7, 2–6 |
| Runner-up | May 23, 1993 | European Open , Switzerland | Clay | Lindsay Davenport | Mary Joe Fernandez Helena Suková | 2–6, 4–6 |
| Runner-up | September 19, 1993 | Hong Kong | Hard | Debbie Graham | Karin Kschwendt Rachel McQuillan | 6–4, 4–6, 2–6 |
| Runner-up | February 12, 1995 | Chicago , Illinois, USA | Carpet | Tami Whitlinger-Jones | Gabriela Sabatini Brenda Shultz | 7–5, 6–7, 4–6 |
| Runner-up | May 25, 1996 | Strasbourg , France | Clay | Tami Whitlinger-Jones | Yayuk Basuki Nicole Bradtke | 7–5, 4–6, 4–6 |
| Runner-up | February 23, 1997 | Oklahoma City , Oklahoma, USA | Hard | Tami Whitlinger-Jones | Rika Hiraki Nana Miyagi | 4–6, 1–6 |
Question:
What was the Surface during the match with Partner Debbie Graham?
Answer:
Hard