By World Snooker Tour

Ding Junhui and Xu Si's opening round match at the World Grand Prix has been moved to now take place as the first match of the evening session on Wednesday. 

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The match was scheduled to go on second, but will now switch with Si Jiahui's clash against Hossein Vafaei. 

The tournament features the leading 32 players of the season so far and will run from March 4th to 9th, staged in Hong Kong for the first time.