The former world number one struggled to a 7-5, 6-3 victory over Spain's Maria Sanchez-Lorenzo in the second round of the Rome Masters.
Serena Williams trounced Maria Kirilenko at the Australian Open on Monday, setting up an all-American quarter-final with her would-be successor Sloane Stephens after Andy Murray had put flagging Frenchman Gilles Simon out of his misery.
Top-ranked Roger Federer continued his dynamic US Open form in near-tropical conditions on Saturday while fourth seed Serena Williams braved the steaming heat to avenge a shock defeat she suffered in January.
Tennis stars Maria Sharapova and Serena Williams confessed that they got distracted by some X-rated girl talk during the draw ceremony for the WTA Championship in Istanbul.
Paths to the final in the women's singles at the U.S. Open (prefix denotes seedings)
Williams has not played competitively for nearly eight months after undergoing a knee operation but had hoped to make her comeback at the $600,000 event in Doha.
Venus has no plans of following her younger sister into retirement any time soon.
The caricature of an angry Williams -- with exaggerated lips and tongue and a wild plume of curly hair rising above her head as she stomped on her tennis racket -- was condemned as racist by civil rights leaders, celebrities and fans.
Wimbledon champions Roger Federer and Serena Williams were on course for further success at the All-England Club after booking their places in the Olympic singles semi-finals on Thursday.
Serena Williams beat France's Mathilde Johansson 6-2, 7-5 while Andy Murray disposed clay-specialist Jose Acasuso 6-4, 6-0, 6-4.
Dinara Safina won a great scrap with fifth seed Serena Williams 2-6, 6-1, 7-6 to reach the German Open semi-finals.
Serena Williams applied some coaching tips from older sister Venus in her 6-3 6-2 thumping of sixth-seeded Dinara Safina on Friday that put the American into the finals of the US Open.
Serena Williams has already achieved her stated goal of winning a second French Open title this year but the top-ranked American is still not satisfied with her season despite having more fun than ever on tour.
Indian imports of Russian oil plunged by a record in August month-on-month (M-o-M) as discounts on the fuel shrank in tandem with rising Brent oil prices. Higher crude prices will drive inflation or hurt earnings at oil companies and India's fiscal position if such spikes are not passed on to consumers. Indian purchases of Russian crude declined by around 24 per cent in August from July to the lowest level since January, with refiners expecting volumes to drop further amid rising rates of Russian benchmark Urals grade, substantial stocks at refiners, and planned maintenance at Indian refineries, according to ship tracking data and industry officials.
The World No 1 tennis star has revealed that she desperately wants to settle down in life and have a family of her own.
Local favourite Patty Schnyder eased into the second round of the Zurich Open on Tuesday after sixth seed Serena Williams retired injured at 6-0, 3-0 down.
Serena Williams, winner of eight Grand Slam tennis titles, says she has been inspired by her fellow American, boxing great Muhammad Ali.
Roger Federer and Serena Williams had contrasting 2013 seasons but both kick off their new campaigns at the Brisbane International this week showing no signs just yet of calling time on their illustrious careers.
Serena Williams started her quest to join Chris Evert and Martina Navratilova in joint fourth place on the career Grand Slam list with a 6-3, 6-1 victory over 18-year-old fellow American Taylor Townsend at the US Open on Tuesday.
Serena Williams has still not kicked post Wimbledon jet lag, but she still managed to beat Chanelle Scheepers 6-4, 6-0 in the quarter-finals of the Stanford Classic on Friday.
Justine Henin is likely to be favourite to win the Australian Open but Serena said she believes she could retain the trophy.
Fatigue and a busy schedule was not going to get in the way of Serena Williams returning to the place she says launched her comeback and gave her the confidence to believe she could win another Grand Slam.
World number one Serena Williams saved three set points on her way to edging Russian Maria Kirilenko 7-5, 7-5 on Thursday to advance to the quarter-finals of the China Open with her 70th win of the season.
World number one Serena Williams credited an on-court coffee for her recovery after she stormed back from a first set bagel to beat Italy's Flavia Pennetta in her opening match of the year at the Hopman Cup on Monday.
Women's No 1 Serena Williams remained on track for her 60th career title as she powered past Peng Shuai 6-2, 6-3 while Rafael Nadal launched the defence of his Madrid Open title.
Serena Williams squandered four match points and blew a 5-1 lead in the decider to fall to seventh seed Karolina Pliskova 6-4 4-6 7-5 in the quarter-finals of the Australian Open.
Serbia's Ana Ivanovic stunned World No 1 Serena Williams at the Australian Open on Sunday with a 4-6, 6-3, 6-3 fourth-round upset at Rod Laver Arena.
World number one Serena Williams brushed past a weary Conchita Martinez 6-2, 6-2 on Thursday to reach the quarter-finals of the $1.3 million Family Circle Cup
A summary of Day 2 at Wimbledon on Tuesday.
Serena Williams, with 21 grand slam titles in her trophy cabinet, thinks she has nothing left to prove to anyone and just wants to have fun for the remainder of her career.
The real Serena Williams finally turned up at the French Open on Saturday in pursuit of a 22nd Grand Slam singles title but it was to no avail as she lost to a tenacious opponent who beat her at her own power game.
Also making it to the last eight were Svetlana Kuznetsova and Czech teenager Nicole Vaidisova.
Serena Williams has pulled out of the US Open because she is still recovering from surgery on her right foot, the American world number one said on Friday. Williams, who won her 13th Grand Slam at Wimbledon earlier this year, cut her foot on broken glass at a restaurant in July and has not played since.
Tournament favourite Serena Williams withdrew from the Italian Open on Saturday with a lower back injury, the WTA said.