American James Blake beat Christophe's brother Olivier Rochus 6-4 6-3 in the late match.
He will next face the winner of a later match between American James Blake and 15th-seeded Canadian Milos Raonic.
James Blake, Marin Cilic and Gilles Simon have also signed up to appear.
Meanwhile, Andy Murray was pushed all the way before he defeated Amercian James Blake 6-3 6-7 (5-7) 7-6 (7-4).
The Gold Group features Rafael Nadal, Nikolay Davydenko, Tommy Robredo and James Blake, all of whom begin their campaign on Monday.
The reward for Rochus is a third-round clash with Brazilian 27th seed Tomaz Bellucci, who defeated American James Blake 3-6 6-1 6-2.
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He was joined in the last four by third-seeded Frenchman Gael Monfils, who receovered to beat American James Blake 3-6 6-3 6-4.
Meanwhile, Rafael Nadal beat James Blake 6-2 6-7 (4-7) 6-4 to progress.
In the accompanying men's tournament, James Blake saw off fellow American and fifth seed Sam Querrey with a 4-6 6-3 6-4 first-round win.
The expectation was that the torch would again be passed on to the next generation, which included Andy Roddick, James Blake and Mardy Fish.
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The world number 35, who knocked out ninth seed James Blake in the third round, pressured Monfils from the start by attacking whenever possible.
American James Blake lost 4-6 7-6 6-4 to Croatia's Ivo Karlovic, a defeat that gives Andy Murray renewed hope of reaching the season-ending Masters Cup.
The night matches saw victories for James Blake , who beat fellow American Todd Martin 6-1 3-6 7-5, and Sebastien Grosjean, who eased past David Sanchez 6-3 6-2.
"The day before the (doubles) quarterfinals Roger lost to James Blake in the singles and I had to prove to him that he could trust me, " Wawrinka said.
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Fellow American James Blake beat Peter Polansky of Canada 6-7 (1-7) 6-3 6-2 6-4, while Spain's 22nd seed Juan Carlos Ferrero defeated Ricardo Mello of Brazil 6-1 6-4 6-4.
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Earlier, France's Gilles Simon defeated James Blake of the United States 3-6 6-1 6-4, while Blake's compatriot Robby Ginepri progressed with a 6-4 6-4 victory over France's Michael Llodra.
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The 21-year-old Argentine came into the tournament with a wrist problem, and dropped sets in each of his opening three matches - including a gruelling five-set win over James Blake.
The following year, Young drew then-highly-ranked James Blake.
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Nalbandian will face Nikolay Davydenko in the last four after Rafael Nadal pulled out with a knee injury, while second seed Roger Federer earlier withdrew ahead of his match with James Blake because of a stiff back.
It can be daunting for someone so young to set such an organization, so Creamer has enlisted the help of friend and tennis pro James Blake, who runs the Thomas Blake Senior Memorial Cancer Research Fund, founded in memory of his father.
Since topping the Sound of 2011 list, Jessie J's album Who You Are has gone on to be the biggest-selling debut album of the year in the UK. She was joined in the top five by James Blake, The Vaccines, Jamie Woon and Clare Maguire.
Everyone seems like they've got their shot with Andy (Roddick) and Mardy (Fish) and James (Blake) and John, and so I feel like it's my turn now.
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"None of us imagined we would continue to go undefeated into February, " said Blake James, Miami's interim athletic director.
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The visitors had their first chance when Robbie Blake forced England goalkeeper David James into a save.
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Apart from the writings of William Shakespeare, William Blake, Thomas Hardy, Henry James, George Orwell, D.
James, equal pay advocate Lilly Ledbetter and Blake Jones, the co-founder and president of a solar electric company.
The influences on him, he supposed, were mostly Blake, Shakespeare and the King James Bible (though he was Jewish, he did not know Hebrew).
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From Henry's lay-off, Halford flicked the ball in the air and volleyed through a sea of players, but James pushed the ball wide and Ebanks-Blake smashed the rebound off target.
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