Table:
0
A
B
C
D
E
1
Date
Tournament
Surface
Opponent in the final
Score
2
21 October 2002
Windhoek
Hard
Gwinyai Tongoona
7–5, 6–1
3
28 October 2002
Gaborone
Hard
Genius Chidzikwe
6–4, 6–2
4
4 November 2002
Bulawayo
Hard
Genius Chidzikwe
4–6, 6–3, 6–3
5
11 August 2003
Lagos
Hard
Valentin Sanon
6–4, 6–1
6
15 September 2003
Mombasa
Hard
Mohamed Maamoun
7–5, 2–6, 7–6
7
29 September 2003
Kigali
Clay
Jaroslav Pospíšil
6–4, 4–6, 7–5
8
20 October 2003
Lagos
Hard
W.P. Meyer
6–4, 6–2
9
19 February 2007
Brownsville
Hard
Horia Tecău
6–3, 3–6, 7–5

Questions and formulas:
Question: Which tournament had a score of 6–4, 4–6, 7–5?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="6–4, 4–6, 7–5"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,E2:E9="6–4, 4–6, 7–5"),2))
Level: medium
Question: Which tournament had a score of 7–5, 2–6, 7–6?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="7–5, 2–6, 7–6"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,E2:E9="7–5, 2–6, 7–6"),2))
Level: medium
Question: Who was the opponent in the final in which the court surface was hard and the score was 6–3, 3–6, 7–5?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1="hard")*(E1="6–3, 3–6, 7–5")),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,(C2:C9="hard")*(E2:E9="6–3, 3–6, 7–5")),4))
Level: medium
Question: What was the court surface when the score was 6–4, 6–1?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="6–4, 6–1"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,E2:E9="6–4, 6–1"),3))
Level: medium
Question: On what date was the opponent in the final Gwinyai Tongoona?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="gwinyai tongoona"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,D2:D9="gwinyai tongoona"),1))
Level: medium