Tennis Serve Speed Calculator

Analyze your serve speed and statistics

Serve Speed Data

Speed Unit

First Serve Speed (mph)

Second Serve Speed (mph)

Match Statistics

First Serves Made

Total First Serves

Aces

Double Faults

Height (inches)

Serve Analysis

First Serve

120.0 mph

193.1 km/h

Collegiate/Advanced

Second Serve

95.0 mph

152.9 km/h

Good

First Serve %

68.8%

Ace Rate

10.0%

Double Fault Rate

5.0%

Speed Difference

25.0 mph

2nd/1st Ratio

79.2%

Aces / DFs

8 / 4

Estimated Win Percentages

1st Serve Points Won

69.0%

2nd Serve Points Won

49.5%