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DAMIAN STEINER (ATP FULL-TIME UMPIRE) during Atp 250 - Plava Laguna Croatia Open Umag (2nd Round), Umago (Croazia), Italy, 18 Jul 2019, Tennis Tennis Stock Photo - Alamy
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You can't be the player's friend': inside the secret world of tennis umpires | Tennis | The Guardian
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Novak Djokovic parle avec le juge-arbitre Damian Steiner au jour 13 de l'de Wimbledon à l'All England Lawn Tennis et croquet Club, Wimbledon Photo Stock - Alamy
![La ATP echó a Damián Steiner, el umpire argentino de la final de Wimbledon - Diario El Sol. Mendoza, Argentina. La ATP echó a Damián Steiner, el umpire argentino de la final de Wimbledon - Diario El Sol. Mendoza, Argentina.](https://elsol-compress-release.s3-accelerate.amazonaws.com/images/large/15669107852131566869709_337160_1566882470_noticia_normal.jpg)