Skip to the card

Card 071 of 9842026-09-13 issue

Observed arrival · 2026-09-13

A Tennis API That Publishes Its Own Report Card

besttennisapi.com Observed source
Editorial interest 82/100 Selection signal · not a rating of the site

Best Tennis API presents a reproducible benchmark for evaluating tennis data APIs, alongside measured results from Live Tennis API.

Landing page captured for the 2026-09-13 issue.

Field notes

The benchmark separates eight operational questions, from point-level provenance and historical depth to streaming fan-out and machine-readable specifications. Visible results include 25,747 live-watched matches with timestamps, 2,000 concurrent subscribers with zero reported failures in staged tests, and 97,901 matches covering 2013–2022. The page labels several categories as unmeasured rather than filling the gaps with estimates. Its availability and 116 ms health figures come from one declared probe location, not from court-to-client latency.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

OpenPublic substance visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use

One card from the complete issue

W Has No Surviving Value

304,798 arrived 1,000 judged 984 catalogued Enter the complete issue
besttennisapi.com

Landing page observed 2026-09-13. The live site may have changed.