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Tennis - ATP World Tour : Results and calendar for the season 1981

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While the four semi-finalists were Jimmy Connors, Brian Teacher, Peter Fleming and Gene Mayer, the tournament could not hold the final due to rain.

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ATP Rankings Table 18-05-1981

  • 400 points difference means 90% chance for winning
  • Start rating is 1500 points
  • Minimum is 10 matches
  • K-factor base value is 32
  • Tournament level adjustment is: Grand Slam 100%, Tour Finals 90%, Masters 85%, Olympics 80%, ATP 500 75% and all others 70%
  • Match round adjustment is: Final 100%, Semi-Final 90%, Quarter-Final and Round-Robin 85%, Rounds of 16 and 32 80%, Rounds of 64 and 128 75% and For Bronze Medal 95%
  • Best-of sets adjustment: Best-of-5 100% and Best-of-3 90%
  • Walk-over adjustment: 50%
  • For rating of 1500: x 10
  • For rating of 1600: x 5.5
  • For rating of 1800: x 1.64
  • For rating of 2000: x 1.07
  • For rating of 2200: x 1.008

K-factor

  • Each of the above coefficients (tournament level, round, best-of, walkover and current rating) are experimentally and carefully optimized for maximum predictability
  • Recent Elo (reflecting more recent form than classic Elo rating): x 2
  • Surface factor (for Elo ratings by surface and by outdoor/indoor): Depends on the percentage of surface or outdoor/indoor matches in the season
  • Set, Game, Service/Return Game and Tie-Break Elo Ratings K-factor adjustments are work in progress, thus subject to change
  • Grand Slam final, rating 2450 d. 2350 (winner had 64% chances of win): [+12, -12] (+12 for winner, -12 for loser)
  • Masters semi-final ratings 2000 d. 2350 (winner had 19% chances of win): [+21, -19]
  • ATP 250 round of 32, rating 2250 d. 1800 (winner had 93% chances of win): [+1, -2]

atp tour 1981

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TOURNAMENT RESULTS

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COMMENTS

  1. Results Archive

    Past results, draws and seeds from the tournament archive in men's professional tennis on the ATP Tour. ... 1981 - 1 January, 1. Singles Winner Eliot Teltscher Doubles Winners Peter Fleming John McEnroe Results. Bordeaux. Bordeaux, | 21 September, 1981 - 1 January, 1 ...

  2. 1981 Grand Prix (tennis)

    The 1981 Volvo Grand Prix was the only men's professional tennis circuit held that year. It consisted of the four Grand Slam tournaments and the Grand Prix tournaments. The World Championship Tennis (WCT) Tour was incorporated into the Grand Prix circuit. The WCT tour consisted of eight regular tournaments, a season's final, three tournaments categorized as special events and a doubles ...

  3. Draws

    Official singles, doubles and qualifying draw from the tournament archive in men's professional tennis on the ATP Tour. Official singles, doubles and qualifying draw from the tournament archive in men's professional tennis on the ATP Tour. ... 26 October, 1981 - 1 January, 1. Overview; Results; Draws; Top Seeds; Singles; Doubles; View Full Draw ...

  4. Results

    Results archive from tournaments in men's professional tennis on the ATP Tour. Results archive from tournaments in men's professional tennis on the ATP Tour. EN. EN; ES {{ item.Label }} {{ item.Label }} ... 26 October, 1981 - 1 January, 1. Overview; Results; Draws;

  5. Results

    Results archive from tournaments in men's professional tennis on the ATP Tour.

  6. Results Archive

    Past results, draws and seeds from the tournament archive in men's professional tennis on the ATP Tour. ... 1981 - 1 January, 1. Singles Winner Bjorn Borg Results. Masters Doubles. New York, United States | 14 - 18 January, 1981. Doubles Winners Peter Fleming ...

  7. 1981 in Tennis

    1981 in Tennis - ATP World Tour: results and calendar of the season. Sport Betting; Yearly calendar; Latest results ...

  8. John McEnroe: An Artist At No. 1

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  9. 1981 ATP Championship

    The 1981 ATP Championship, also known as the Cincinnati Open, was a men's tennis tournament played on outdoor hard courts at the Lindner Family Tennis Center in Mason, Ohio in the United States that was part of the 1981 Volvo Grand Prix.It was the 80th edition of the tournament and was held from August 17 through August 23, 1981. First-seeded John McEnroe won the singles title.

  10. 1981-1990

    1976-1980. 1981-1990. 1990. The tournament made great strides in the ATP this year when it was designated as one of the elite events on the ATP Tour in the category now known as the ATP Masters 1000 Series. Stefan Edberg defeated Andre Agassi in four sets: 6-4, 5-7, 7-6 (7-1), 7-6 (7-4). In the WTA, Virginia Slims of Indian Wells was upgraded ...

  11. Ultimate Tennis Statistics

    Weekly ATP and Elo rankings. Ultimate Tennis Statistics. Updated: 04-12-2023. Player: Home; GOAT List; ... ATP Rankings Table 18-05-1981 ... Tournament level adjustment is: Grand Slam 100%, Tour Finals 90%, Masters 85%, Olympics 80%, ATP 500 75% and all others 70%;

  12. Results Archive

    Watergen Gijon Open. Gijon, Spain | 3 - 9 November, 2024. Nitto ATP Finals. Turin, Italy | 10 - 17 November, 2024. Davis Cup Finals. Malaga, Spain | 19 - 24 November, 2024. Next Gen ATP Finals presented by NEOM. Jeddah, Saudi Arabia | 18 - 22 December, 2024. Past results, draws and seeds from the tournament archive in men's professional tennis ...

  13. 2024 ATP Tour

    The 2024 ATP Tour is the global elite men's professional tennis circuit organized by the Association of Tennis Professionals (ATP) for the 2024 tennis season. The 2024 ATP Tour calendar comprises the Grand Slam tournaments, supervised by the International Tennis Federation (ITF), the ATP Finals, the ATP Masters 1000, the United Cup (organized with the WTA), the ATP 500 series and the ATP 250 ...

  14. Draws

    Official singles, doubles and qualifying draw from the tournament archive in men's professional tennis on the ATP Tour. Official singles, doubles and qualifying draw from the tournament archive in men's professional tennis on the ATP Tour. ... 13 April, 1981 - 1 January, 1. Overview; Results; Draws;

  15. ATP Live Rankings

    Official PIF ATP Live Rankings (Singles) showing a list of top players in men's tennis rankings on the ATP Tour, featuring Novak Djokovic, Rafael Nadal, Jannik Sinner, Carlos Alcaraz and more.

  16. 1980 Grand Prix (tennis)

    The 1980 Volvo Grand Prix was a men's professional tennis circuit held that year. It incorporated the four grand slam tournaments, the Grand Prix tournaments. The Grand Prix circuit is a precursor to the ATP Tour.. Volvo became the new tour sponsor of the Grand Prix circuit after Colgate-Palmolive decided to end its sponsorship. Eight World Championship Tennis tournaments were incorporated ...

  17. 1984 Grand Prix (tennis)

    1984 Grand Prix circuit. John McEnroe finished the year as ATP world No. 1 for the fourth time in his career. He won 13 titles during the season, including two majors at the Wimbledon Championships and the US Open, as well as the Masters Grand Prix. He also finished runner-up at another major, the French Open. The 1984 Volvo Grand Prix was a ...

  18. 1983 Grand Prix (tennis)

    Mats Wilander was the 1983 Grand Prix No. 1. Wilander won nine tournaments during the season, including a major at the Australian Open, and finished runner-up at another major, the French Open. The 1983 Volvo Grand Prix was a professional tennis circuit held that year. It incorporated the four grand slam tournaments, the Grand Prix tournaments ...

  19. Official Site of Men's Professional Tennis

    Featuring tennis live scores, results, stats, rankings, ATP player and tournament information, news, video highlights & more from men's professional tennis on the ATP Tour.

  20. 1991 ATP Tour

    1992 →. The 1991 IBM ATP Tour was the elite tour for professional men's tennis organized by the ATP Tour. The IBM ATP Tour included the Grand Slam tournaments (organized by the International Tennis Federation (ITF) ), the ATP Championship Series, Single-Week, the ATP Championship Series, the ATP World Series and the ATP Tour World Championships.

  21. 1986 Grand Prix (tennis)

    The 1986 Nabisco Grand Prix was the only tennis circuit held that year. The tour consisted of 70 tournaments in 23 different countries. It incorporated three of the four grand slam tournaments, three World Championship Tennis tournaments and the Grand Prix tournaments. The season ending Masters tournament was moved from the January slot to December.

  22. ATP Challenger Tour 2024

    ATP Tour 2024: Niveau inférieur: Circuit masculin de l'ITF 2024: Navigation. Saison 2023 Saison 2025. La saison 2024 de l'ATP Challenger Tour, circuit secondaire du tennis masculin professionnel organisé par l'ATP, comprend des tournois répartis en cinq catégories en fonction de leur dotation qui varie de 41 000 à 225 500 ...

  23. Saison 2024 de l'ATP

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