![Chair umpire Mohamed Lahyani during 2017 US Open round 3 match – Stock Editorial Photo © zhukovsky #172256460 Chair umpire Mohamed Lahyani during 2017 US Open round 3 match – Stock Editorial Photo © zhukovsky #172256460](https://st3.depositphotos.com/1587911/17225/i/1600/depositphotos_172256460-stock-photo-chair-umpire-mohamed-lahyani-during.jpg)
Chair umpire Mohamed Lahyani during 2017 US Open round 3 match – Stock Editorial Photo © zhukovsky #172256460
![Tennis - ATP 500 - Fever-Tree Championships - The Queen's Club, London, Britain - June 23, 2019 Chair umpire Mohamed Lahyani during the match Action Images via Reuters/Tony O'Brien Stock Photo - Alamy Tennis - ATP 500 - Fever-Tree Championships - The Queen's Club, London, Britain - June 23, 2019 Chair umpire Mohamed Lahyani during the match Action Images via Reuters/Tony O'Brien Stock Photo - Alamy](https://c8.alamy.com/comp/2ED6YDE/tennis-atp-500-fever-tree-championships-the-queens-club-london-britain-june-23-2019-chair-umpire-mohamed-lahyani-during-the-match-action-images-via-reuterstony-obrien-2ED6YDE.jpg)
Tennis - ATP 500 - Fever-Tree Championships - The Queen's Club, London, Britain - June 23, 2019 Chair umpire Mohamed Lahyani during the match Action Images via Reuters/Tony O'Brien Stock Photo - Alamy
![US Open make Nick Kyrgios statement amid umpire Mohamed Lahyani row | Tennis | Sport | Express.co.uk US Open make Nick Kyrgios statement amid umpire Mohamed Lahyani row | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/750x445/1010956.jpg)