Table:
0
A
B
C
D
E
F
G
H
I
1
Edition
Round
Date
Partnering
Against
Surface
Opponents
W–L
Result
2
2004 Davis Cup Europe/Africa Group II
1R
9–11 April 2004
Leonardo Tavares
Tunisia
Hard
Haithem Abid Malek Jaziri
Win
7–5, 6–3, 6–2
3
2004 Davis Cup Europe/Africa Group II
QF
16–18 July 2004
Leonardo Tavares
Serbia and Montenegro
Clay
Nikola Ćirić Dušan Vemić
Loss
6–1, 7–6 (7–5) , 3–6, 1–6, 4–6
4
2005 Davis Cup Europe/Africa Group II
1R
4–6 March 2005
Leonardo Tavares
Estonia
Carpet
Mait Künnap Alti Vahkal
Win
6–3, 6–4, 6–4
5
2005 Davis Cup Europe/Africa Group II
QF
15–17 July 2005
Leonardo Tavares
Algeria
Clay
Slimane Saoudi Abdel-Hak Hameurlaine
Win
6–7 (3–7) , 6–3, 6–1, 7–6 (7–3)
6
2005 Davis Cup Europe/Africa Group II
SF
23–25 September 2005
Leonardo Tavares
Slovenia
Clay
Rok Jarc Grega Žemlja
Win
6–4, 6–2, 6–4
7
2006 Davis Cup Europe/Africa Group I
1R
10–12 February 2006
Leonardo Tavares
Luxembourg
Hard
Gilles Müller Mike Scheidweiler
Loss
6–4, 3–6, 5–7, 1–6
8
2006 Davis Cup Europe/Africa Group I
GI Play-Offs
22–24 September 2006
Gonçalo Nicau
Morocco
Clay
Mounir El Aarej Mehdi Ziadi
Win
6–1, 6–3, 6–1
9
2007 Davis Cup Europe/Africa Group I
1R
9–11 February 2007
Gastão Elias
Georgia
Carpet
Lado Chikhladze Irakli Labadze
Loss
6–7 (6–7) , 7–6 (9–7) , 6–7 (4–7) , 7–5, 3–6
10
2007 Davis Cup Europe/Africa Group I
GI Play-Offs
21–23 September 2007
Gastão Elias
Netherlands
Hard
Jesse Huta Galung Peter Wessels
Loss
2–6, 7–6 (7–5) , 6–7 (5–7) , 3–6
11
2008 Davis Cup Europe/Africa Group II
QF
18–20 July 2008
Leonardo Tavares
Cyprus
Clay
Photos Kallias Demetrios Leontis
Win
6–2, 6–1, 5–7, 6–3
12
2009 Davis Cup Europe/Africa Group II
1R
6–8 March 2009
Leonardo Tavares
Cyprus
Hard
Marcos Baghdatis Photos Kallias
Loss
4–6, 6–3, 6–4, 3–6, 1–6
13
2009 Davis Cup Europe/Africa Group II
GII Play-Offs
10–12 July 2009
Leonardo Tavares
Algeria
Clay
Abdel-Hak Hameurlaine Valentin Rahmine
Win
6–1, 6–2, 6–3
14
2010 Davis Cup Europe/Africa Group II
1R
5–7 March 2009
Leonardo Tavares
Denmark
Clay
Frederik Nielsen Martin Pedersen
Win
6–4, 6–3, 6–1
15
2010 Davis Cup Europe/Africa Group II
QF
9–11 July 2010
Leonardo Tavares
Cyprus
Clay
Eleftherios Christou Rares Cuzdriorean
Win
6–2, 6–1, 6–3
16
2010 Davis Cup Europe/Africa Group II
SF
17–19 September 2010
Leonardo Tavares
Bosnia and Herzegovina
Clay
Amer Delić Aldn Setkic
Win
6–1, 6–4, 4–6, 6–4
17
2011 Davis Cup Europe/Africa Group I
1R
4–6 March 2011
Leonardo Tavares
Slovakia
Clay
Michal Mertiňák Filip Polášek
Loss
3–6, 4–6, 6–1, 1–6

Questions and formulas:
Question: What date was the match against Morocco played?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,E1="Morocco"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I17,E2:E17="Morocco"),3))
Level: medium
Question: What country did Gil play against on 21–23 september 2007?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,C1="21–23 September 2007"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I17,C2:C17="21–23 September 2007"),5))
Level: medium
Question: Who was Gil's partner on 10–12 july 2009
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,C1="10–12 July 2009"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I17,C2:C17="10–12 July 2009"),4))
Level: medium