Table:
0
A
B
C
D
E
F
G
H
1
Edition
Round
Date
Against
Surface
Opponent
Win/Lose
Result
2
2010 Europe/Africa Zone Group I
QF
7–8 May 2010
Ukraine
Clay
Sergiy Stakhovsky
Lose
2–6, 7–6 (7–3) , 5–7, 5–7
3
2010 World Group Play-offs
Play-off
17–19 September 2010
Ecuador
Clay
Giovanni Lapentti
Win
6–7 (2–7) , 4–6, 6–3, 6–4, 6–1
4
2010 World Group Play-offs
Play-off
17–19 September 2010
Ecuador
Clay
Emilio Gómez
Win
6–3, 6–4
5
2011 World Group
1R
4–6 March 2011
Argentina
Clay
David Nalbandian
Lose
3–6, 2–6, 7–5, 4–6
6
2011 World Group
1R
4–6 March 2011
Argentina
Clay
Juan Mónaco
Win
6–4, 2–6, 6–3
7
2011 World Group Play-offs
Play-off
16–18 September 2011
Czech Republic
Clay
Radek Štěpánek
Lose
3–6, 2–6, 0–6
8
2013 Europe/Africa Zone Group I
1R
1–3 February 2013
Denmark
Hard (indoor)
Martin Pedersen
Win
6–2, 7–6 (7–3) , 4–6, 4–6, 6–2

Questions and formulas:
Question: In what edition is Ungur's opponent David Nalbandian?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,F1="David Nalbandian"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H8,F2:F8="David Nalbandian"),1))
Level: medium
Question: When was the win/lose lose and the round a play-off?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,(G1="Lose")*(B1="Play-off")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H8,(G2:G8="Lose")*(B2:B8="Play-off")),3))
Level: medium
Question: In what round did he play against Sergiy Stakhovsky?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,F1="Sergiy Stakhovsky"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H8,F2:F8="Sergiy Stakhovsky"),2))
Level: medium