Table:
0
A
B
C
D
E
F
1
Outcome
Date
Tournament
Surface
Opponent
Score
2
Runner-up
July 30, 1989
Schenectady , New York, USA
Hard
Laura Gildemeister
4–6, 3–6
3
Runner-up
August 25, 1990
Schenectady , New York, USA
Hard
Anke Huber
1–6, 7–5, 4–6
4
Runner-up
October 21, 1990
Scottsdale , Arizona, USA
Hard
Conchita Martínez
5–7, 1–6
5
Runner-up
April 18, 1993
Pattaya , Thailand
Hard
Yayuk Basuki
3–6, 1–6
6
Runner-up
September 19, 1993
Hong Kong
Hard
Shi-Ting Wang
4–6, 6–3, 5–7
7
Runner-up
January 12, 1997
Hobart , Australia
Hard
Dominique Van Roost
3–6, 3–6

Questions and formulas:
Question: In what Tournament was laura Gildemeister the Opponent?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="laura gildemeister"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,E2:E7="laura gildemeister"),3))
Level: medium