Table:
0
A
B
C
D
E
1
Date
Tournament
Surface
Opponent
Score
2
November 25, 2002
Aruba F1
Clay
Jean-Julien Rojer
2–6, 2–6
3
August 18, 2003
Poland F1
Clay
Kim Tiilikainen
6–4, 1–6, 3–6
4
October 30, 2006
Iran F5
Clay
Adam Vejmělka
6–1, 2–6, 2–6
5
April 12, 2010
León , Mexico
Clay
Santiago González
3–6, 6–1, 7–5
6
November 29, 2010
Helsinki , Finland
Hard
Ričardas Berankis
6–1, 2–0 ret.

Questions and formulas:
Question: What was the score in the match against Kim Tiilikainen?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="kim tiilikainen"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,D2:D6="kim tiilikainen"),5))
Level: medium
Question: What was the date of the match against Jean-Julien Rojer, on a clay surface?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="clay")*(D1="jean-julien rojer")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,(C2:C6="clay")*(D2:D6="jean-julien rojer")),1))
Level: medium
Question: Which tournament had a hard surface?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="hard"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,C2:C6="hard"),2))
Level: medium