Russia's Nadia Petrova thrashed top-seeded Dane Caroline Wozniacki 6-2, 6-1 on Sunday to secure her maiden Tournament of Champions trophy and a 13th career title.
And he complained about how difficult baking a cake is to playing tennis.
Maria Sharapova rose to No. 2 in the rankings on Monday after her impressive title run at the BNP Paribas Open but says she is motivated much more by Grand Slam glory than the prospect of regaining the top spot.
German Sabine Lisicki clinched her first WTA title by upsetting fifth-seeded Dane Caroline Wozniacki 6-2, 6-4 in the Family Circle Cup final on Sunday.
In-form Dane Caroline Wozniacki upset top seed Elena Dementieva 6-4, 5-7, 7-5 on Saturday to reach the final of the Family Circle Cup where she will meet another teenager in German Sabine Lisicki.
The American continued her comeback from injury with a 6-4, 6-4 win over 16-year-old Dane Caroline Wozniacki.
Petra Kvitova will start the defence of her Wimbledon title next week with no competitive grasscourt practice after pulling out of the Aegon International at Eastbourne where she was top seed.
Serena Williams was the highest paid female athlete for a third consecutive year in 2018, according to an annual list published by Forbes on Tuesday that was dominated by tennis players.
Serena Williams may have been second best at the French Open on Saturday but the American has moved ahead of fellow tennis player Maria Sharapova to top the women's earnings list in sports, according to Forbes Magazine. Williams ended the Russian's 11-year reign as the world number one women's money earner in sports by hauling in $28.9 million in combined prize money and off-field earnings over the past 12 months, the magazine said on Monday. Sharapova, who lost some sponsorship money after announcing she had tested positive for the recently banned substance meldonium at the Australian Open in January and is provisionally suspended, holds second spot at $21.9 million.
Former world number ones Venus Williams and Ana Ivanovic endured a humbling start to the season after the top two seeds were dumped out of the Auckland Classic in the first round by unheralded opponents.
Former American great Chris Evert has no issue with tournaments handing Maria Sharapova wildcard entries as the Russian former world number one makes her way back from a doping ban, she said on Wednesday.
Unseeded American Lauren Davis secured the first big upset of the BNP Paribas Open when she ousted third seed Victoria Azarenka of Belarus in the second round in Indian Wells on Friday.
Naomi Osaka emerged as a fresh champion at Melbourne Park as well as the new World No 1 on Saturday.
Unseeded Elise Mertens has extended a breakout year to storm into the semi-finals of her Australian Open debut by keeping a cool head and honing her technical skills.
"I think she will win a Grand Slam. Which one and when I don't know, but definitely clay is a good surface for her."
Greek teenager Stefanos Tsitsipas secured the biggest win of his career when he sent Wimbledon champion Novak Djokovic packing in the third round of the Rogers Cup with a stunning 6-3, 6-7(5), 6-3 win on Thursday.
World number one Serena Williams was at her lethal best as she crushed Romanian Simona Halep 6-0, 6-4 to romp into the semi-finals of the Western and Southern Open on Friday.
Rafael Nadal swept into the quarter-finals of the Italian Open on Thursday with a ruthless 6-4, 6-1 victory over Canadian teenager Denis Shapovalov. The top seed, who will reclaim the world number one ranking from Roger Federer if he wins his eighth title in Rome, turned in a near-flawless performance, losing only five service points as he honed in on victory in an hour and 22 minutes.