Table:
0
A
B
C
D
E
F
G
H
I
1
Edition
Round
Date
Partnering
Against
Surface
Opponents
W/L
Result
2
2007 Davis Cup Europe/Africa Group I
1R
9–11 February 2007
Frederico Gil
Georgia
Carpet
Lado Chikladze Irakli Labadze
Loss
6–7 (6–7) , 7–6 (9–7) , 6–7 (4–7) , 7–5, 3–6
3
2007 Davis Cup Europe/Africa Group I
GI PO
21–23 September 2007
Frederico Gil
Netherlands
Hard
Jesse Huta Galung Peter Wessels
Loss
2–6, 7–6 (7–5) , 6–7 (5–7) , 3–6
4
2008 Davis Cup Europe/Africa Group II
1R
11–13 April 2008
Leonardo Tavares
Tunisia
Clay
Walid Jallali Malek Jaziri
Win
6–3, 6–3, 6–3
5
2008 Davis Cup Europe/Africa Group II
SF
19–21 September 2008
Leonardo Tavares
Ukraine
Hard
Sergei Bubka Sergiy Stakhovsky
Loss
3–6, 2–6, 4–6
6
2012 Davis Cup Europe/Africa Group I
2R
6–8 April 2012
João Sousa
Israel
Clay
Andy Ram Jonathan Erlich
Loss
4–6, 4–6, 3–6
7
2012 Davis Cup Europe/Africa Group I
GI PO
14–16 September 2012
João Sousa
Slovakia
Hard
Michal Mertiňák Filip Polášek
Loss
5–7, 6–4, 6–7 (5–7) , 3–6
8
2013 Davis Cup Europe/Africa Group II
2R
5–7 April 2013
Rui Machado
Lithuania
Clay
Lukas Mugevicius Mantas Bugailiskis
Win
6-3, 6-0, 6-2

Questions and formulas:
Question: Who are all the opponents of Slovakia?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,E1="Slovakia"),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I8,E2:E8="Slovakia"),7))
Level: medium
Question: What is the name of the round against the opponents jesse huta galung peter wessels?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,G1="Jesse Huta Galung Peter Wessels"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I8,G2:G8="Jesse Huta Galung Peter Wessels"),2))
Level: medium