Observed arrival · 2026-09-28
A serve diary chasing 90 mph
A tennis player publicly tracks the progress of their serve, from current speeds and accuracy to session-by-session results.
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✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Tennis players tracking serve practice
- Worth noticing
- The forecast warns that two sessions are too few data points, calling itself “less a forecast than a horoscope.”
Field notes
The page separates flat, slice, and kick serves, showing speed and accuracy against a distinct goal for each. Its session entries list 151 serves on September 23 and 123 on September 26, while the author says current form uses only those two sessions and excludes suspicious speeds.
Observed signals
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Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
◉HumanPersonal, local, civic, or handmade
ƒJavaScriptBrowser-side code central
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