Table:
0
A
B
C
D
E
F
1
Week of
Tournament
Champion
Runner-up
Semifinalists
Quarterfinalists
2
15 September
Volvo Championships Los Angeles, United States
John McEnroe 6–2, 6–3
Stefan Edberg
Peter Lundgren Brad Gilbert
Derrick Rostagno Jaime Yzaga David Pate Pat Cash
3
15 September
Volvo Championships Los Angeles, United States
Stefan Edberg Anders Järryd 3–6, 7–5, 7–6
Peter Fleming John McEnroe
Peter Lundgren Brad Gilbert
Derrick Rostagno Jaime Yzaga David Pate Pat Cash
4
22 September
Transamerica Open San Francisco, United States
John McEnroe 7–6, 6–3
Jimmy Connors
Stefan Edberg Anders Järryd
Jim Grabb John Sadri David Pate Peter Lundgren
5
22 September
Transamerica Open San Francisco, United States
Peter Fleming John McEnroe 6–4, 7–6
Mike De Palmer Gary Donnelly
Stefan Edberg Anders Järryd
Jim Grabb John Sadri David Pate Peter Lundgren
6
22 September
Torneo Godo Marlboro Barcelona , Spain
Kent Carlsson 6–2, 6–2, 6–0
Andreas Maurer
Horst Skoff Tomáš Šmíd
Milan Šrejber David de Miguel-Lapiedra Guy Forget

Questions and formulas:
Question: How many champions are shown for the runner-up of stefan edberg?
Formula: ROWS(UNIQUE(FILTER(C1, D1="Stefan Edberg")))
Formula2: ROWS(UNIQUE(FILTER(C2:C6, D2:D6="Stefan Edberg")))
Level: medium
Question: What week was stefan edberg anders järryd was semifinalist and champion is john mcenroe 7–6, 6–3?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(E1="Stefan Edberg Anders Järryd")*(C1="John McEnroe 7–6, 6–3")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,(E2:E6="Stefan Edberg Anders Järryd")*(C2:C6="John McEnroe 7–6, 6–3")),1))
Level: medium
Question: Who is the runner up for the champion of john mcenroe 6–2, 6–3?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,C1="John McEnroe 6–2, 6–3"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,C2:C6="John McEnroe 6–2, 6–3"),4))
Level: medium
Question: Who were the  quarterfinalists for the runner-ups of mike de palmer gary donnelly?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="Mike De Palmer Gary Donnelly"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,D2:D6="Mike De Palmer Gary Donnelly"),6))
Level: medium
Question: Who are the quarterfinalists for runner-up  jimmy connors?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="Jimmy Connors"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F6,D2:D6="Jimmy Connors"),6))
Level: medium
Question: How many weeks are shown for the champion of john mcenroe 6–2, 6–3?
Formula: ROWS(UNIQUE(FILTER(A1, C1="John McEnroe 6–2, 6–3")))
Formula2: ROWS(UNIQUE(FILTER(A2:A6, C2:C6="John McEnroe 6–2, 6–3")))
Level: medium