Table:
0
A
B
C
D
E
1
Date
Tournament
Surface
Opponent in the final
Score
2
23 October 2006
Rodez , France
Hard
Andrey Golubev
4–6, 6–1, 6–0
3
17 September 2007
Plaisir , France
Hard
Thomas Oger
7–6 (7–3) , 7–5
4
15 October 2007
La Roche-sur-Yon , France
Hard
Lukáš Rosol
6–3, 3–6, 6–4
5
15 January 2008
Sunderland , United Kingdom
Hard
Richard Bloomfield
6–4, 6–3
6
10 March 2008
Lille , France
Hard
Clément Reix
2–6, 7–6 (7–3) , 7–5
7
6 October 2008
Rennes , France
Carpet
Josselin Ouanna
6–2, 6–3
8
5 April 2009
Saint-Brieuc , France
Clay
Josselin Ouanna
7–5, 1–6, 6–4
9
9 August 2009
Segovia , Spain
Hard
Feliciano López
6–3, 6–4
10
25 July 2010
Recanati , Italy
Hard
Stéphane Bohli
6–0, 3–6, 7–6 (7–5)
11
8 August 2010
Segovia , Spain
Hard
Daniel Gimeno-Traver
6–4, 7–6 (7–2)
12
16 September 2012
Istanbul , Turkey
Hard
Dmitry Tursunov
6–4, 7–6 (7–5)
13
21 April 2013
Mexico City , Mexico
Hard
Andrej Martin
4–6, 6–4, 6–1

Questions and formulas:
Question: What is Date, when Surface is "Carpet"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="carpet"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,C2:C13="carpet"),1))
Level: medium
Question: What is Tournament, when Date is "6 October 2008"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="6 october 2008"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,A2:A13="6 october 2008"),2))
Level: medium
Question: What is Surface, when Tournament is "Sunderland , United Kingdom"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="sunderland , united kingdom"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E13,B2:B13="sunderland , united kingdom"),3))
Level: medium