Table:
0
A
B
C
D
E
F
1
Date
Tournament
Surface
Partner
Opponents in final
Score
2
26 August 2001
Long Island , USA
Hard
Radek Štěpánek
Jonathan Stark Kevin Ullyett
1–6, 4–6
3
29 September 2002
Palermo , Italy
Clay
František Čermák
Lucas Arnold Ker Luis Lobo
4–6, 6–4, 2–6
4
5 January 2003
Chennai , India
Hard
František Čermák
Julian Knowle Michael Kohlmann
6–7 (1–7) , 6–7 (3–7)
5
11 January 2003
Auckland , New Zealand
Hard
Tomáš Cibulec
David Adams Robbie Koenig
6–7, 6–3, 3–6
6
16 February 2003
Viña del Mar , Chile
Clay
František Čermák
Agustín Calleri Mariano Hood
3–6, 6–1, 4–6
7
13 July 2003
Gstaad , Switzerland
Clay
František Čermák
Leander Paes David Rikl
3–6, 3–6
8
3 August 2003
Sopot , Poland
Clay
František Čermák
Mariusz Fyrstenberg Marcin Matkowski
4–6, 7–6 (9–7) , 3–6
9
28 September 2003
Palermo , Italy
Clay
František Čermák
Lucas Arnold Ker Mariano Hood
6–7 (6–8) , 7–6 (7–3) , 4–6
10
28 February 2004
Costa do Sauipe , Brasil
Clay
Tomas Behrend
Mariusz Fyrstenberg Marcin Matkowski
2–6, 2–6
11
18 April 2004
Estoril , Portugal
Clay
František Čermák
Juan Ignacio Chela Gastón Gaudio
2–6, 1–6
12
23 May 2004
St. Pölten , Austria
Clay
Tomáš Cibulec
Mariano Hood Petr Pála
6–3, 5–7, 4–6
13
19 June 2005
's-Hertogenbosch , Netherlands
Grass
Tomáš Cibulec
Cyril Suk Pavel Vízner
3–6, 4–6
14
15 January 2006
Sydney , Australia
Hard
František Čermák
Fabrice Santoro Nenad Zimonjić
1–6, 4–6
15
5 February 2006
Viña del Mar , Chile
Clay
František Čermák
José Acasuso Sebastián Prieto
6–7 (2–7) , 4–6
16
7 May 2006
Estoril , Portugal
Clay
Lucas Arnold Ker
Lukáš Dlouhý Pavel Vízner
3–6, 1–6
17
20 May 2007
Pörtschach , Austria
Clay
David Škoch
Simon Aspelin Julian Knowle
6–7 (6–8) , 7–5, [5–10]

Questions and formulas:
Question: On what surface was the 26 August 2001 tournament played?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="26 august 2001"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F17,A2:A17="26 august 2001"),3))
Level: medium