atp world tour finals
singles
Table:
Location

Year

Champion

Runner-up

Score

ATP World Tour Finals

London

2013

2012
Novak Djokovic (2/2)
Roger Federer
7–6(8–6), 7–5

2011
Roger Federer (6/6)
Jo-Wilfried Tsonga
6–3, 6–7(6–8), 6–3

2010
Roger Federer (5/6)
Rafael Nadal
6–3, 3–6, 6–1

2009
Nikolay Davydenko
Juan Martín del Potro
6–3, 6–4

Tennis Masters Cup

Shanghai

2008
Novak Djokovic (1/2)
Nikolay Davydenko
6–1, 7–5

2007
Roger Federer (4/6)
David Ferrer
6–2, 6–3, 6–2

2006
Roger Federer (3/6)
James Blake
6–0, 6–3, 6–4

2005
David Nalbandian
Roger Federer
6–7(4–7), 6–7(11–13), 6–2, 6–1, 7–6(7–3)

Houston

2004
Roger Federer (2/6)
Lleyton Hewitt
6–3, 6–2

2003
Roger Federer (1/6)
Andre Agassi
6–3, 6–0, 6–4

Shanghai

2002
Lleyton Hewitt (2/2)
Juan Carlos Ferrero
7–5, 7–5, 2–6, 2–6, 6–4

Sydney

2001
Lleyton Hewitt (1/2)
Sébastien Grosjean
6–3, 6–3, 6–4

Lisbon

2000
Gustavo Kuerten
Andre Agassi
6–4, 6–4, 6–4

ATP Tour World Championships

Hanover

1999
Pete Sampras (5/5)
Andre Agassi
6–1, 7–5, 6–4

1998
Àlex Corretja
Carlos Moyá
3–6, 3–6, 7–5, 6–3, 7–5

1997
Pete Sampras (4/5)
Yevgeny Kafelnikov
6–3, 6–2, 6–2

1996
Pete Sampras (3/5)
Boris Becker
3–6, 7–6(7–5), 7–6(7–4), 6–7(11–13), 6–4

Frankfurt

1995
Boris Becker (3/3)
Michael Chang
7–6(7–3), 6–0, 7–6(7–5)

1994
Pete Sampras (2/5)
Boris Becker
4–6, 6–3, 7–5, 6–4

1993
Michael Stich
Pete Sampras
7–6(7–3), 2–6, 7–6(9–7), 6–2

1992
Boris Becker (2/3)
Jim Courier
6–4, 6–3, 7–5

1991
Pete Sampras (1/5)
Jim Courier
3–6, 7–6(7–5), 6–3, 6–4

1990
Andre Agassi
Stefan Edberg
5–7, 7–6(7–5), 7–5, 6–2

Masters Grand Prix

New York City

1989
Stefan Edberg
Boris Becker
4–6, 7–6(8–6), 6–3, 6–1

1988
Boris Becker (1/3)
Ivan Lendl
5–7, 7–6(7–5), 3–6, 6–2, 7–6(7–5)

1987
Ivan Lendl (5/5)
Mats Wilander
6–2, 6–2, 6–3

1986
Ivan Lendl (4/5)
Boris Becker
6–4, 6–4, 6–4

1985
Ivan Lendl (3/5)
Boris Becker
6–2, 7–6(7–4), 6–3

1984
John McEnroe (3/3)
Ivan Lendl
7–5, 6–0, 6–4

1983
John McEnroe (2/3)
Ivan Lendl
6–3, 6–4, 6–4

1982
Ivan Lendl (2/5)
John McEnroe
6–4, 6–4, 6–2

1981
Ivan Lendl (1/5)
Vitas Gerulaitis
6–7(5–7), 2–6, 7–6(8–6), 6–2, 6–4

1980
Björn Borg (2/2)
Ivan Lendl
6–4, 6–2, 6–2

1979
Björn Borg (1/2)
Vitas Gerulaitis
6–2, 6–2

1978
John McEnroe (1/3)
Arthur Ashe
6–7(5–7), 6–3, 7–5

1977
Jimmy Connors
Björn Borg
6–4, 1–6, 6–4

Houston

1976
Manuel Orantes
Wojtek Fibak
5–7, 6–2, 0–6, 7–6(7–1), 6–1

Stockholm

1975
Ilie Năstase (4/4)
Björn Borg
6–2, 6–2, 6–1

Melbourne

1974
Guillermo Vilas
Ilie Năstase
7–6(8–6), 6–2, 3–6, 3–6, 6–4

Boston

1973
Ilie Năstase (3/4)
Tom Okker
6–3, 7–5, 4–6, 6–3

Barcelona

1972
Ilie Năstase (2/4)
Stan Smith
6–3, 6–2, 3–6, 2–6, 6–3

Paris

1971
Ilie Năstase (1/4)
Round Robin

Tokyo

1970
Stan Smith
Round Robin

Regarding the table contained in 'atp world tour finals' - "singles" section, determine the column type(s) that best describe the highlighted column among these candidate types: chess.chess_player, location.us_county, music.lyricist, sports.sports_position, award.recurring_competition, music.performance_role, transportation.road, location.country, government.general_election, government.u_s_congressperson, meteorology.tropical_cyclone, broadcast.artist, sports.sports_league_draft, aviation.aircraft_model, boats.ship_type, film.producer, computer.computer, education.fraternity_sorority, cvg.cvg_genre, music.artist, book.magazine, music.media_format, chemistry.chemical_element, tv.tv_personality, broadcast.radio_station, chemistry.chemical_compound, finance.currency, people.ethnicity, basketball.basketball_coach, soccer.football_award, basketball.basketball_player, ice_hockey.hockey_team, exhibitions.exhibition_sponsor, business.business_operation, theater.theater_actor, language.human_language, broadcast.genre, business.consumer_product, award.award_ceremony, comic_books.comic_book_character, tv.tv_director, tennis.tennis_player, baseball.baseball_league, astronomy.asteroid, business.brand, book.book, tennis.tennis_tournament, government.us_president, location.capital_of_administrative_division, sports.school_sports_team, music.instrument, tv.tv_actor, military.military_post, internet.website_owner, education.educational_degree, law.court, basketball.basketball_conference, sports.sports_league, internet.website, soccer.football_league, tv.tv_series_season, organization.organization, education.university, sports.pro_athlete, government.election, boats.ship_class, medicine.anatomical_structure, american_football.football_team, geography.river, law.legal_case, architecture.structure, education.field_of_study, government.legislative_session, military.rank, olympics.olympic_event_competition, music.album, music.genre, government.political_party, soccer.football_world_cup, award.hall_of_fame_inductee, location.administrative_division, government.government_agency, basketball.basketball_team, soccer.football_league_season, geography.island, award.award_discipline, film.music_contributor, ice_hockey.hockey_player, book.written_work, soccer.football_team_manager, broadcast.radio_format, location.jp_prefecture, location.region, award.competition, royalty.noble_person, boats.ship, theater.play, award.award_category, film.writer, education.educational_institution, music.record_label, sports.tournament_event_competition, basketball.basketball_position, tv.tv_network, book.newspaper, tv.tv_character, cvg.cvg_platform, film.film_distributor, music.composer, fictional_universe.fictional_character, visual_art.visual_artist, location.in_district, sports.boxer, location.citytown, tv.tv_producer, sports.golfer, meteorology.tropical_cyclone_season, food.food, location.uk_statistical_location, location.uk_constituent_country, soccer.football_team, organization.non_profit_organization, royalty.noble_title, business.industry, cricket.cricket_bowler, education.school, location.australian_local_government_area, business.defunct_company, cvg.cvg_publisher, soccer.football_position, baseball.baseball_team, astronomy.orbital_relationship, music.musical_group, government.government_office_or_title, architecture.architectural_structure_owner, business.product_category, soccer.football_player, aviation.aircraft_owner, soccer.fifa, cricket.cricket_team, medicine.disease, automotive.company, broadcast.tv_station, broadcast.tv_channel, cvg.computer_videogame, tv.tv_program_creator, tennis.tennis_tournament_champion, location.in_state, biology.organism_classification, music.musical_scale, people.person, baseball.baseball_position, film.film_character, computer.software_license, military.military_unit, architecture.venue, location.australian_state, sports.sports_league_season, award.award_presenting_organization, film.actor, ice_hockey.hockey_position, award.award, sports.sports_team, education.athletics_brand, astronomy.celestial_object, metropolitan_transit.transit_line, sports.multi_event_tournament, sports.sports_award_winner, biology.organism, book.periodical_publisher, medicine.drug, religion.religion, aviation.airport, amusement_parks.ride, american_football.football_player, protected_sites.listed_site, music.group_member, government.governmental_body, metropolitan_transit.transit_stop, royalty.monarch, film.film_genre, cvg.cvg_developer, law.invention, astronomy.constellation, music.writer, people.family_member, music.producer, broadcast.broadcast, astronomy.star_system_body, organization.membership_organization, royalty.chivalric_order_member, film.director, interests.collection_category, book.author, cricket.cricket_player, music.music_video_director, geography.body_of_water, book.periodical_subject, rail.locomotive_class, time.event, film.film_festival_focus, travel.accommodation, computer.software, geography.mountain, music.composition, computer.operating_system, american_football.football_conference, business.job_title, sports.sports_award_type, sports.sport, spaceflight.astronaut, sports.sports_championship_event, sports.sports_championship, medicine.muscle, baseball.baseball_player, olympics.olympic_games, sports.sports_facility, media_common.media_genre, tv.tv_series_episode, military.military_person, martial_arts.martial_artist, royalty.kingdom, amusement_parks.park, location.hud_county_place, biology.animal, sports.professional_sports_team, business.customer, american_football.football_coach, medicine.drug_ingredient, location.province, business.consumer_company, film.film, military.military_conflict, architecture.building, aviation.airline, time.recurring_event, government.politician, book.periodical, fictional_universe.fictional_organization, location.location, tv.tv_writer, celebrities.celebrity, astronomy.astronomical_discovery, medicine.medical_treatment, tv.tv_genre, metropolitan_transit.transit_system, tv.tv_program, sports.cyclist, automotive.model, government.election_campaign, military.armed_force, religion.religious_leader, location.us_state, film.production_company, cricket.cricket_stadium. Give your final answer with the correct type(s), comma-separated if there are multiple, in the list of the following object {"answer": ["ANSWER"]}.

{"answer": ["sports.pro_athlete", "tennis.tennis_player", "tennis.tennis_tournament_champion", "people.person"]}