Skipper Vijay Zol's century went in vain as India U-19 lost to their South African counterparts by 10 runs in an inconsequential penultimate round robin league match of the Quadrangular U-19 tournament at Visakhapatnam today.Both India and South Africa are on 16 points from five matches and South Africa's win today helped them shut the door on Australia with a match to go.Put into bat, South Africa posted 257 for six.In reply, India U-19 were restricted to 247 for nine in 50 overs.Zol played a lone hand hitting 103 off 115 deliveries The second highest score was that of Shubham Khajuria who made 36.On Thursday, India will play their last group league match against Australia before taking on South Africa in Saturday's final.