The fourth day of the World Grand Prix 2017

1/8 finals:

Barry Hawkins (4-1) Judd Trump
69(65)-1, 86(86)-0, 7-(107)108, 74(73)-30, 78(72)-31

Ronnie O'Sullivan (1-4) Neil Robertson
33-(80)101, 5-(70)94, 0-63, 69(52)-(56)56, 1-(83)83

Mark Allen (3-4) Liang Wenbo
60-(52)53, 1-(62)100, 44-85, 95(95)-0, 0-(85)85, 128(67,61)-0, 32-76

Martin Gould (3-4) Joe Perry
73-0, 72-27, 46-(85)90, 50-75, 29-(69)75, 71-0, 18-67

Quarterfinal:

Neil Robertson (2-4) Barry Hawkins
14-(81)90, 78(70)-0, 39-66, 25-61, 66(51)-33, 1-(85)90

Joe Perry (3-4) Liang Wenbo
25-(52)65, 109-17, 0-(109)110, 73(72)-8, 0-(129)129, 122(122)-1, 44-68

All results, the tournament table and statistics World Grand Prix 2017 available here.