Randhawa (72) was the best Indian at sole 10th at four-over 288. The next best Indian was Gaganjeet Bhullar (73) one shot behind him in Tied-11th.
Last week Randhawa was Tied-4th at Panasonic Open and is now showing signs of the form that made him Asia No. 1 in 2002 and among the Top stars of Asia till some years back. His last win came in Thailand in 2009, but in 2014 he had three Top-10s.
On the treacherous World Classic Course, dubbed 'Asia's toughest test' because of its treacherous slopes and tricky greens, SSP Chawrasia brought in an even par 71 and jumped from Tied-41st to Tied-20th at eight-over.
Also at Tied-20th was Rashid Khan (73) and Daniel Chopra (71) was Tied-17th.
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Khalin Joshi (77) tied 37th with Chiragh Kumar (71), while Shiv Kapur (76) was Tied-43rd. Shubhankar Sharma (78) was Tied-54th and Abhijit Chadha (84) was 64th.
Danthai's winning total of two-under 282 was enough to give him a slender one-shot victory over Malaysia's Nicholas Fung, who was the other player to end the week with a red number.
In the lead group, Chikka (80) and Siddikur (82) crash landed, while Fung (72) managed to hang in for second. Korea's Jeunghun Wang signed off with a 69 to finish in third place ahead of Australia's Sam Brazel who secured fourth place with his 285 total.