Men's Tennis

Men's singles, Open Era (1968–). Minimum 5 Grand Slam singles titles. Data as of September 2026.

The Machine

Achievement 35%Dominance 25%Peak 20%Longevity 20%
#AthletePillarsRank rangeGOAT score
1Novak Djokovic2003–present
stable98.2
2Rafael Nadal2001–2024
2–388.0
3Roger Federer1998–2022
2–386.8
4Jimmy Connors1972–1996
4–565.8
5Pete Sampras1988–2002
4–565.6
6Ivan Lendl1978–1994
6–754.9
7Björn Borg1973–1983
6–752.2
8Carlos Alcaraz2018–present
stable40.0

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What the AIs say

#AthleteClaudeChatGPTGeminiGrokImpactCharacterMachine
1Novak Djokovic11118.87.8#1
2Rafael Nadal23229.39.3#2
3Roger Federer32339.89.3#3
4Pete Sampras44447.88.0#5
5Björn Borg55559.08.0#7
6Ivan Lendl—66—8.07.0#6
7Jimmy Connors—77—8.57.0#4
8Carlos Alcaraz—88—8.59.0#8

Panel ballots are the AI models’ own views, published word for word. They aren’t goat’s opinions and can contain errors.

Moments

Wimbledon
🎾 Men's Tennis · 2008

The greatest match ever played?

Nadal ends Federer’s five-year Wimbledon reign, 9–7 in the fifth set, in near darkness.

Wimbledon
🎾 Men's Tennis · 1980

The tiebreak

McEnroe wins an 18–16 fourth-set tiebreak; Borg takes the fifth set for a fifth straight Wimbledon.

How this category is measured

IndicatorPillarNotes
Grand Slam titlesAchievement—
Weeks at No. 1Dominance—
Year-end No. 1 finishesDominance—
Career match win %DominanceFloor 50% scores 0.
Most Slams in one seasonPeak—
Seasons from first to last SlamLongevity—
Career titlesLongevity—