Ricketts now meets Frenchman Thierry Lincou after the second seed beat England's 10th seed Adrian Grant, the Yorkshire-based Londoner 11-6 11-6 11-9.
The Dundee defence were able to block Margiotta first shot from inside the area but the rebound favoured the striker and his second attempt beat Speroni.
The second seed beat Klara Zakopalova from the Czech Republic 7-6 6-0 to set up a meeting with Kerber who beat Yanina Wickmayer from Belgium 6-7 6-3 6-4.
Despite taking a four-week break from the game, Federer looked sharp as he secured breaks in the fourth game of the first set and the seventh of the second to beat the big-serving Isner.
Street, second overall, beat Dutchman Frans Verhoeven by five minutes 53 seconds, with Chilean Francisco Lopez back in third.
Clijsters had to overcome a wobble in the second set to beat Greta Arn 6-0 7-5 and book her place in round two.
Seventh seed Ferreira, 31, showed the form which helped him beat second seed Sebastien Grosjean and fifth seed Mark Philippoussis in earlier rounds.
Spain's second seed Nadal beat Jan Hernych of the Czech Republic 6-4 6-4, while Argentina's Nalbandian, seeded four, beat USA's Justin Gimelstob 6-4 6-4.
Michael Vaughan's men will move up to second if they beat South Africa later this summer, and India fail to win their forthcoming series in Sri Lanka.
World number one Serena Williams pulled out with a knee injury ahead of Saturday's semi-final against Dementieva, before Mauresmo beat second seed Jelena Jankovic in the second semi.
"Fort Myers is kind of rocking and rolling right now, " FGCU forward Eddie Murray said Saturday, less than 24 hours after the No. 15 Eagles beat second-seeded Georgetown 78-68.
Wellwood scored first for the Jets, a wrist shot from the slot off a pass from Evander Kane just under five minutes into the second period that beat Ryan Miller.
Parker had 29 points and 11 assists in another brilliant performance without his two sidekicks, and San Antonio dominated the second half to beat the Brooklyn Nets 111-86 on Sunday night.
After-hours traders gobbled up shares in Research in Motion after the company beat second-quarter earnings expectations in its latest bid to show it won't just roll over to the iPhone and Android devices in the smartphone market.
The third-seeded Nuggets were an NBA-best 38-3 at home during the regular season but needed Andre Miller's last-second shot to beat Golden State by a basket in the opener and extend their franchise-best winning streak to 24 games.
Royal Caribbean slashed costs at a manic pace over the past year to return to profitability, and having done so the stock has nearly doubled the performance of Carnival since July 1 (up 29 percent, aided by a comparably rosier 2010 forecast in the wake of the second quarter earnings beat).
Russian second seed Anna Chakvetadze beat Israeli Shahar Peer 6-3 6-4 and plays the winner of Thursday's second-round match between French sixth seed Marion Bartoli and Britain's Anne Keothavong.
The second-seeded Russian beat Japan's Misaki Doi by the double-bagel score in just 47 minutes, her second consecutive match at Melbourne Park in which her opponent failed to win a game.
It was the second straight season UConn beat Kentucky in the regional finals.
In other matches, France's Nathalie Dechy weathered a second set stumble to beat countrywoman Emilie Loit 6-4 4-6 6-3.
In the women's draw, second seed Maria Sharapova beat No. 6 Sara Errani in a repeat of the 2012 French Open.
Also, second-quarter profits beat analysts' expectations, and the company's guidance was upbeat.
On the earnings front, Abercrombie and Fitch (ANF) posted second second quarter earnings which beat its lowered guidance, sending shares higher today.
Second seed Dinara Safina beat fellow Russian Elena Likhovtseva 6-3 6-2.
Radwanska will face the tournament's surprise package Dominika Cibulkova in the final after the Czech world No. 15 beat German second seed Angelique Kerber 6-2 4-6 6-3.
The backup catcher endured a nightmarish ninth Tuesday night, and the Miami Marlins came from behind in the final inning for the second consecutive game to beat the reeling Mets 2-1.
The victory against France has sparked renewed optimism in the England camp and they could yet secure second place if they beat Scotland and Grand Slam-chasing Ireland defeat Wales in Cardiff.
Their partnership was worth 67 when Collingwood nipped the last ball of his second over back to beat Crawley's defences and leave Hampshire needing something truly remarkable, which proved beyond even Warne.
The first came against Cedric Pioline in front of a hostile crowd in France, while the second installment saw him beat Juan Carlos Ferrero of Spain in front of a partisan crowd in his home town of Melbourne.
CNN: Surf and volley: Life's a beach as 'The Scud' finds peace
Juan Pierre scored standing up on a wild pitch with none out in the ninth, and Miami came from behind in the final inning for the second consecutive game to beat the reeling New York Mets 2-1 Tuesday night.
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