Table:
0
A
B
C
D
E
F
1
Outcome
Date
Tournament
Surface
Opponent
Score
2
Runner-up
15 June 2008
Barcelona KIA , Barcelona, Spain
Clay
Maria Kirilenko
6–0, 6–2
3
Winner
22 February 2009
Copa Sony Ericsson Colsanitas , Bogotá, Colombia
Clay
Gisela Dulko
6–3, 6–2
4
Winner
11 July 2009
Swedish Open , Båstad, Sweden
Clay
Caroline Wozniacki
7–5, 6–4
5
Winner
8 May 2010
Internazionali BNL d'Italia , Rome, Italy
Clay
Jelena Janković
7–6 (7–5) , 7–5
6
Winner
17 July 2011
Gastein Ladies , Bad Gastein, Austria
Clay
Patricia Mayr-Achleitner
6–0, 7–5
7
Winner
25 September 2011
Hansol Korea Open , Seoul, South Korea
Hard
Galina Voskoboeva
7–6 (7–0) , 7–6 (7–2)

Questions and formulas:
Question: What is the Date, when the Opponent is Gisela Dulko?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="gisela dulko"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,E2:E7="gisela dulko"),2))
Level: medium
Question: What is the Tournament, when the Opponent is Patricia Mayr-Achleitner?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,E1="patricia mayr-achleitner"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,E2:E7="patricia mayr-achleitner"),3))
Level: medium