Records in Lawn Tennis: Fastest Tennis Serve on record
Fastest Tennis Serve on record, The fastest tennis serve on record is held by Australian tennis player Samuel Groth, when he hit a serve reaching 263 kph/163.4 mph

Samuel Groth a 24 years old Australian player, who ranked 340 in all worlds by hitting the record of fastest tennis, serves with 163mph (263 km/hr) at the ATP Challenger Tour Event next to Belarusian Uladzimir Ignatik held in Busan, South Korea, in 2012.

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