It was the Frenchwoman's second title in as many weeks and her fifth this year, improving her record to 5-0 against Zvonareva.
New world number one Amelie Mauresmo struggled to a 7-5, 6-4 victory over Patty Schnyder in the second round of the Filderstadt Grand Prix.
The victory earned the Belgian a place in the final of the German Open.
The duo meet in the semi-finals of the German Open.
The second seed advanced to the quarter-finals of the $1.3 million Montreal Cup with a 6-2, 3-6, 6-2 over Elena Bovina of Russia.
Amelie Mauresmo beat American Lindsay Davenport for the first time in 12 matches to enter the semi-finals of the China Open.
The world No 1 beat the American for the first time in 12 matches to enter the semi-finals of the China Open.
Mauresmo overcame Paola Suarez while Serena thrashed Jennifer Capriati in the women's quarter-finals at Wimbledon.
The Slovak will meet Svetlana Kuznetsova in the final of the Eastbourne International.
Jennifer Capriati stunned top seed Serena Williams 6-4, 6-4 in the semi-final of the Rome Masters.
The American reached the milestone after beating Amelie Mauresmo in the final of the Amelia Island tournament.
Amelie Mauresmo shocked the world number one 6-7, 7-5, 6-3 in the semi-finals of the Amelia Island championship.
Amelie Mauresmo crushed American Meghann Shaughnessy 6-2 6-1 on Sunday to power France to their second Fed Cup title.
Agassi polished off former world number one Yevgeny Kafelnikov 6-3, 7-6, 6-4 to reach the U.S. Open fourth round.
The world No. 1 joined Kim Clijsters, Justine Henin-Hardenne and Nadia Petrova in the semi-finals of the French Open.
Clijsters completed her inexorable progress to Sunday's final with a 6-3, 6-2 win over Sugiyama.
The French top seed beat the American 4-6, 7-5, 6-4 in the final of the Antwerp Diamond Games.
The world number two said she plans a more attacking approach for the last three Grand Slam events of the season.
France's Amelie Mauresmo thrashed Elena Bovina 6-2, 6-0 to win her fourth title of the year at the $585,000 Linz Open on Sunday.
The Frenchwoman quashes claims that she is an unworthy world number one.
The Belgian rallied from the brink of defeat to beat Amelie Mauresmo in the final of the Romes Masters.
World number two Andy Murray will not be working with Swede Jonas Bjorkman next year after his French coach Amelie Mauresmo resumed her role following the birth of her son.
Murray credits marriage for recent surge on clay
World number two Andy Murray is reuniting with his former coach Ivan Lendl and the two will work together at Queen's Club on Monday, the Scot said in a statement.
"Personally I am opposed to vaccination and I wouldn't want to be forced by someone to take a vaccine in order to be able to travel," Djokovic said in a live Facebook chat with several fellow Serbian athletes.
Jonas Bjorkman, the deputy coach of Andy Murray, says that he is relishing his partnership with the British ace and is happy to be a part of his team.
Pouille had devised a strategy with his coach Amelie Mauresmo to topple the top seed in the semi-final at a floodlit Rod Laver Arena.
Finally clinching an elusive Australian Open crown is Andy Murray's number one goal for the new year but the Briton concedes that his hopes of success at Melbourne Park may rest on champion Novak Djokovic having an off-day.
The Wimbledon tennis championships were cancelled for the first time since World War Two as the coronavirus pandemic wiped another blue-riband sports event off the calendar on Wednesday.
The unseeded Ostapenko, 20, downed Romanian third seed Simona Halep 4-6, 6-4, 6-3 in the final, hitting a staggering 54 winners and taking her tournament tally to 299.
When you can travel globally is when tennis can come back, from a pro level. From a local level, we can start right away and that's what we would be focused on at the beginning, says Tennis Australia head Craig Tiley.