21st-ranked Kristian Karlsson looked set to win Monday's round of 16 final against South Korean Woojing Jang in WTT Champions Macao. The Swede won the first two sets clearly – but then lost everything.

Truls Möregård, ranked sixth in the world, was also eliminated on Monday. He lost 2–3 in sets to French Alexis Lebrun.Watch Karlsson's fatal mistake in the player above. The commentator said: "It's a blow you never expect Karlsson to hit"