Tamil Nadu captain Robin Singh claimed four wickets to lead his side to a seven-wicket win over Goa at the STRSA Stadium, Visakhapatnam.Goa, who won the toss, lost their captain VV Kolambakar in the fourth over of the day and they never recovered from there, being dismissed for 177 in 44.1 overs. For Tamil Nadu, medium-pacers L Balaji and MR Shrinivas also bowled well claiming two wickets each.A 84 off just 76 balls from No. 3 J Madanagopal meant that Tamil Nadu then overhauled the target with minimum off fuss in just 32 overs. The seven wicket-win that they achieved in the end was enough to guarantee them the maximum of five points.