Smriti Mandhana-led Trailblazers will aim for another win to finish with two victories and enter the final on November 9 with momentum behind them.
India's star-studded top four failed to fire against the West Indies, but Shikha Pandey's late show hauled them up to 107 and they defended it superbly, Poonam Yadav starring with the ball to earn a two-run win.
The Indian women's team dished out a clinical performance to thrash Sri Lanka by nine wickets in the third and final Twenty20 International and complete a 3-0 series whitewash, in Ranchi.
Supernovas, champions in 2018 and 2019, just about managed to ward off their rivals in a last-over thriller.
The T20 Challenge, to be played during the IPL play-offs, will begin with last year's finalist Supernovas taking on Velocity in the opening game.
Sri Lanka thrashed South Africa by 87 runs to finish fifth in the ICC Women's World Cup in Cuttack on Friday.
Left-arm spinner Ekta Bisht ripped apart the Sri Lankan lower-order with a hat-trick as India outplayed the hosts by nine wickets in the play-off match of the ICC World Women Twenty20 to ensure their participation in the next edition of the tournament in 2014.
India also earned two additional points as the match is a part of the ICC Women's Championship.
The Indian team would be desperate to move on from the Mankading incident and focus on the Asia Cup.
Jemimah Rodrigues and Poonam Yadav produced special performances to fire India to a 13-run win over Sri Lanka in the first T20 International of the five-match series, in Katunayake, Sri Lanka, on Wednesday.
India produced a clinical performance to register a convincing nine-wicket victory over Sri Lanka in the first ODI of the ICC Women's Championship, in Galle, on Tuesday. India produced an incisive bowling effort to bundle out Sri Lanka for a meagre 98 in 35.1 overs after the home side opted to bat first and then chased down the target with consummate ease, reaching 100 in 19.5 overs for the loss of just one wicket.
India now enjoy an unassailable 2-0 lead in the five-match series with the second encounter being a washout.
16-year-old Shafali Verma announced her emergence on the global stage by becoming the second highest run getter in the ongoing tournament. She has so far scored 161 runs, hitting 18 fours and nine sixes in four matches, at an astounding strike rate of 161.
Images from the women's T20 World Cup match between India and Sri Lanka, in Melbourne, on Saturday.
Sushma Verma (34) and Sune Luus (37 not out) were main contributors in Velocity's successful chase.
Radha Yadav hailed the impact of bowling coach Narendra Hirwani after registering her career-best figures in India's seven-wicket ICC Women's T20 World Cup 2020 victory over Sri Lanka.
Australia captain Meg Lanning says women's Test matches need to spread beyond Australia-England rivalry and believes India need to play a big role in promoting the format.
The summit clash turned out to be a low-scoring affair and it was not the best advert for women's cricket with strokeplay proving to be extremely difficult on a slow surface.
The Supernovas, led by Harmanpreet Kaur, have been invincible so far winning all the previous two editions.
A fine bowling performance by India Women, led by left-arm spinner Gouher Sultana's four-wicket haul, helped the team post a seven-wicket win over Sri Lanka Women in the first ODI of the three-match series in Visakapatnam.
India's unpredictable middle-order has repeatedly squandered good starts at the women's T20 World cup. In all the three matches, the bowling unit bailed the side out.
Anuja Patil produced a cameo with the bat to lift the team to 130 and then took three wickets to guide India Women to a 34-run win over Sri Lanka Women in the first Twenty20 International on Monday. With this victory, India Women have taken a 1-0 lead in the three-match T20 series. Opting to bat, India Women posted 130 for six and then managed to restrict Sri Lanka to 96 for seven in 20 overs. Indian eves did not have an ideal start as they lost skipper Mithali Raj (3) and V R Vanitha (12) early to be reeling at 15 for 2 in four overs. But responsible batting by Smriti Mandhana (35) and Harmanpreet Kaur (36) put India back on track. Anuja provided the final flourish after coming in to bat at No.6. She hit three fours during her 22 that came off 17 balls. Left-arm spinner Sugandika Kumari was the pick of the bowlers for Sri Lanka. She accounted for the top three and ended with figures of three for 28. Chasing a modest target, Sri Lanka lost opener Yasoda Mendis for eight with Anuja striking in the very first over. In her second over, Anuja returned to dismiss the other opener Chamari Atapattu for a duck to reduce the visitors to 13 for two.
Teenager Jemimah Rodrigues struck an unbeaten 77 to help Supernovas beat Velocity by 12 runs and enter the final of the Women's T20 Challenge.
Sri Lankan women's cricket team held their nerves to register a 14-run win over Ireland in the ICC World Twenty20 group match played, in Mohali, on Sunday.
India took a giant stride towards clinching a semi-final spot with another convincing 16-run victory over Sri Lanka in a one-sided ICC Women's ODI World Cup encounter in Derby.
Captain Harmanpreet Kaur struck a sensational half century as Supernovas clinched the Women's T20 Challenge with a four-wicket victory over Velocity in a dramatic final, in Jaipur, on Saturday.