[2] At the inaugural 2010 Summer Youth Olympics in Singapore, Hough won the 110 metres hurdles in a new personal best of 13.37 seconds.

[3] He narrowly edged ahead of Dongqiang Wang of China and Jussi Kanervo of Finland to take the gold medal and become the first ever Youth Olympic Games hurdles champion.

[4] Hough also competed in the Pirtek All-Stars Gatorade Bolt meet at the Sydney Olympic Park Athletic Centre on 15 September 2010.

The event was a promotional visit for the Jamaican Sprint King Usain Bolt, and took place on the 10th anniversary of the Sydney Olympics.

In the 2018 Commonwealth Games, Hough placed 3rd taking the bronze medal and achieved personal best for the Men's 110m hurdles.