ATP Challenger Tour
How did an ATP Challenger in Germany make history with Electronic Line Calling?
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The prestigious Neckarcup in Heilbronn celebrated a world-first for tennis on its clay courts last year — and cemented its status as a trailblazer of the Tour.
Published May 30, 2025
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FOXTENN CEO Javier Simón oversaw the world-first ELC use in Heilbronn.
© Philipp Foell / PMF - 74S / Seventyfour.studio/NECKARCUP