Off the back of controversy in Shanghai, we look at some of the biggest umpire errors in modern tennis history.

A long-standing tennis umpire took unusual measures when Holger Rune claimed he wasn’t “lying” about a ball mark. While ...

Swiss tennis star Stan Wawrinka fell victim to a major refereeing error in his Round of 64 match against Italy's Flavio ...

UMPIRE Carlos Bernardes made a never-before-seen error during the second round of the Shanghai Masters. His mistake caused Stan Wawrinka to lose his clash with Flavio Cobolli, but neither player ...

Flavio faced the ultimate challenge in the seventh game, fending off three break chances and moving over the top with a hold ...

A scoring error gave Flavio Cobolli the edge during Monday’s Shanghai Masters second-round clash with three-time Grand Slam ...

A scoring error gave Flavio Cobolli the edge during Monday's Shanghai Masters second-round clash with three-time Grand Slam ...

A scoring error during the Shanghai Masters allowed Flavio Cobolli to win against Stan Wawrinka. Umpire Carlos Bernardes incorrectly reported the score, which helped Cobolli secure the crucial break ...

A scoring error from chair umpire Carlos Bernardes cost Stan Wawrinka dearly during the second round of the Shanghai Masters and Nick Kyrgios didn't waste any time to criticise the official.

Nick Kyrgios has called for an umpire to be fired after making a huge error at an important moment during one of Monday’s ...