Parkar's stroke-filed 252 and Sarfaraz Khan's aggressive 153 have put the 41-time Ranji Trophy winners in the driver's seat.
Looking to accelerate the scoring rate, the 23-year-old Gharami's stay in the middle ended with a contentious decision after which Bengal looked to nudge the ball around for ones and twos.
The world number 7 Indian pairing will face next either fifth-seeded Malaysian Aaron Chia and Soh Wooi Yik or the Singaporean duo of Danny Bawa Chrisnanta and Jun Liang Andy Kwek.
The 18-year-old Alcaraz is aiming for his third title of the season after he won at Rio de Janeiro in February and in Miami this month. Alcaraz called it his biggest win on clay.
Casemiro put Madrid ahead in the 38th minute with his first goal of the season. Lucas Vázquez added a second goal against toothless Getafe in the 68th.
Benzema responded to another goal by Mbappé by scoring a hat trick in less than 20 minutes in the second half Wednesday as Madrid came from behind to defeat Paris Saint-Germain 3-1
It was game over by the time Lewandowski’s third hit the net in the 23rd minute on March 8 to make it the quickest treble ever seen at the start of a Champions League match.
Opelka, a two-time ATP Tour winner ranked 23rd in the world, won 7-6 (3), 7-6 (8) in his second meeting with Stebe.
Chelsea midfielder Ji So-yun thumped her effort home from 25 yards two minutes from time to give the Koreans victory against Australia who have stormed into knockouts on the back of three big wins.
Medvedev had to struggle against the No. 70-ranked Cressy in a match lasting 3 1/2 hours.
The Italians were one of the favourites for the title but paid for Lorenzo Sonego's shock defeat by world number 279 Borna Gojo in the first singles rubber in Turin.
With just a win away from confirming medals for the country, Sanjeet will now take on Italian boxer Aziz Mouhiidine while Nishant will square off against Russia's Vadim Musaev in their quarterfinals.
B Sai Praneeth began the proceedings with a 21-5 21-6 win over Louis Beaubois in the just 23 minutes in the opening singles.
Barbora Krejcikova beat Garbine Muguruza who won the French Open in 2016 and Wimbledon in 2017, and was the runner-up at the Australian Open last year.
Tokyo Olympics: Bajrang Punia moves to quarterfinals after defeating Kyrgyzstan's Ernazar Akmataliev
The number two seed Indian started the match very aggressively but Kyrgyzstan's grappler defended well with his upper body strength.