john isner holds the world record for the fastest serve in tennis.
john isner holds the world record for the fastest serve in tennis.
who holds the world record for the fastest serve in tennis?
john isner
colin dibley of australia won the event with a serve of 130 mph.









































currently, the association of tennis professionals (atp) does not formally recognize service speed records made in challenger tour events due to lack of uniformity in these tournaments' radar guns (including availability or lack thereof). nevertheless, the serve speed of recorded by australian sam groth at an atp challenger event in busan, south korea in may 2012 was measured using atp-approved equipment and other data gathered appeared within a normal range. however, john isner holds the atp's "official" record for the fastest serve at .
fastest recorded tennis serves
bullet::::- fastest serve in australian open: 148 mph.









































bullet::::- fastest serve in dubai: 150 mph.









































bullet::::- fastest average in first serve: 134 mph.









































bullet::::- fastest serve in beijing: 148 mph.









































bullet::::- fastest serve in san jose: 150 mph.









































bullet::::- fastest serve in madrid: 151 mph.









































bullet::::- fastest serve in washington: 151 mph.









































bullet::::- fastest serve in queens: 153 mph.









































bullet::::- fastest serve in lyon: 142 mph.









































bullet::::- fastest serve in us open: 152 mph.









































bullet::::- fastest serve at roland garros: 144 mph (2006–2010).









































bullet::::- fastest serve at queens: 151 mph.









































bullet::::- fastest serve at wimbledon: 143 mph (2011).









































bullet::::- fastest serve on record (davis cup): 155 mph (2004–2011).









































section::::career statistics.









































section::::career statistics.:records.
andy roddick