Table:
0
A
B
C
D
E
1
Date
Tournament
Surface
Opponent
Score
2
23 October 2000
Negril
Clay
Johan Ortegren
6–3, 6–1
3
16 June 2001
Spišská Nová Ves
Clay
Juraj Hasko
6–4, 6–7 (2–7) , 7–5
4
10 June 2002
Sopot
Clay
Mariusz Fyrstenberg
6–3, 1–6, 6–2
5
15 July 2002
Nové Zámky
Clay
Ladislav Švarc
6–1, 6–2
6
12 August 2002
Poprad
Clay
David Novak
6–1, 6–4
7
6 January 2003
Cala Ratjada
Clay
Mariano Albert-Ferrando
4–2, RET
8
23 May 2005
Jablonec nad Nisou
Clay
Tomas Jecminek
6–4, 6–2
9
31 October 2005
Frýdlant nad Ostravicí
Indoor Hard
Lukáš Lacko
1–6, 7–5, 6–4
10
23 March 2006
Barletta
Clay
Stefano Galvani
6–2, 6–1
11
5 June 2006
Prostějov
Clay
Dominik Hrbatý
6–3, 5–7, 6–2
12
19 June 2006
Braunschweig
Clay
Fernando Vicente
6–1, 6–3
13
10 July 2006
Poznań
Clay
Ilija Bozoljac
6–4, 6–3
14
29 September 2008
Porto
Clay
Dušan Lojda
6–0, 7–6 (7–2)
15
27 April 2009
Ostrava
Clay
Ivan Dodig
7–5, 6–1
16
1 June 2009
Prostějov
Clay
Steve Darcis
6–2, 1–6, 6–4
17
31 October 2009
Freudenstadt
Clay
Laurent Recouderc
2–6, 6–3, 7–6 (7–5)
18
31 May 2010
Prostějov
Clay
Radek Štěpánek
6–0 RET
19
1 July 2012
Marburg
Clay
Andreas Haider-Maurer
6–2, 6–2

Questions and formulas:
Question: Who was the opponent when the score was 6–4, 6–7 (2–7) , 7–5?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="6–4, 6–7 (2–7) , 7–5"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,E2:E19="6–4, 6–7 (2–7) , 7–5"),4))
Level: medium
Question: Which tournament was andreas haider-maurer the opponent in?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="andreas haider-maurer"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E19,D2:D19="andreas haider-maurer"),2))
Level: medium