The women's one-hour race saw a close battle between Hassan and Kenya's world marathon record-holder Brigid Kosgei. The duo stayed well ahead of the world record pace as they exchanged the lead several times but neither managed to break clear.
Hamilton had controlled the early stages of the race from his pole position, leading away from the McLaren of Sainz and Lando Norris, Racing Point's Sergio Perez, the Renault of Daniel Ricciardo, and Hamilton's Mercedes teammate Valtteri Bottas, who dropped from second to sixth after a poor start.
"This team have given me so much, my first chance, my first podium and my first win. It is just an amazing day."
The Dutch world 1,500m and 10,000m champion moved ahead once more in the final minute and successfully maintained the lead until the hour elapsed to reach 18,930 meters, smashing the previous mark of 18,517 meters set by Ethiopia's Dire Tune in 2008.
The 22-year-old netted again on the stroke of half-time with a powerful left-footed finish after Hyoran Kaue's assist.
Despite a rare disappointing day, Hamilton still convincingly leads the drivers' championship with 164 points. Second-placed Bottas closes the gap slightly with 117 points, while Verstappen remains on 110 points and drops to third.
38-year-old Williams closed out the first set with ease but had trouble in the second when she was broken twice by Gasparyan.
As the COVID-19 pandemic brought the international table tennis calendar to a grinding halt early in the year, many players, coaches and fans were confined to their homes or their local communities.
Meanwhile, Kenya's world marathon record-holder Brigid Kosgei's track debut ended in disappointment after losing the battle to The Dutch world 1,500m and 10,000m champion Sifan Hassan who went to break the World Hour record after she reached 18,930 meters as the hour elapsed, beating the existing mark of 18,517 meters set by Ethiopia's Dire Tune in 2008.
Both World Cups and the Finals will be staged in China with support from the Chinese Table Tennis Association (CTTA), meaning that the Women's and Men's World Cups will no longer take place in Bangkok, Thailand, and Dusseldorf, Germany as originally planned.
Kenya which currently has laws to criminalize doping in the country, has been embroiled in doping scandals involving its top runners.