 Complete the following phrase:  Scholten and Van Barneveld contested the third quarter-final. The first four legs were shared; Van Barneveld made checkouts of 161 and 170 in legs one and three and Scholten won legs two and four on the double 4 and 20 rings. Van Barneveld achieved finishes on the double 16, 18, 6, 8 and 19 rings to be within one leg of victory. Scholten achieved a 13-dart finish in leg ten before Van Barneveld won the match 83 on the double 8 ring. Van Barneveld observed his performance in the competition and said it was important to maintain his finishing in the next round. The last quarter-final was between Anderson and Lewis. The first four legs were won by Lewis and Anderson took the next four to equal at 44. Lewis took leg nine on the double 9 ring to retake the lead until Anderson made an 80 checkout to again level. Anderson took the next three legs to earn the last semi-final spot 85. He beat Lewis for the first time since 2009 and requited losses to him in the 