Tennis Win Probability Calculator
A Markov model that handles both pre-match and in-play computations

Sets : Best of
Final set tie-break is to :
In-play :
Is next point in a tie-break? :
Next server :
 
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Player 1 : 

Sets
Gms
Pts
TB Pts
***

Player 2 : 

Sets
Gms
Pts
TB Pts
50 %
50 %
Results
Player Next Server Next Point Game Set Match
Player 1
Player 2