METZ, France -- Defending champion Jo-Wilfried Tsonga made a winning return to tennis on Wednesday, beating fellow Frenchman Edouard Roger-Vasselin 6-3, 6-4 to reach the quarterfinals of the Moselle Open. Wholesale Air Jordan From China . Sam Querrey of the United States and Tobias Kamke of Germany also advanced to the last eight. Tsonga was playing his first match since a troublesome left knee injury forced him to retire in the second round at Wimbledon and then pull out of the U.S. Open. "Im very happy that my knee held up," Tsonga told Sport Plus television. "I had a very good match. I didnt expect to play so well today." The top-seeded Frenchman, who split with Australian coach Roger Rasheed last month, broke serve once in each set. "Step by step, Im raising my game," he added. "I still choose the moments when I accelerate. In the next matches, Ill have to accelerate more and more often." Tsonga will now meet Kamke, who rallied from a set and a break down to see off Hungarian qualifier Marton Fucsovics 1-6, 6-3, 6-2. Kamke broke back at 3-2 in the second set and capitalized on four double faults from Fucsovics in the final set to win the last five games. The sixth-seeded Querrey led 6-2 when his opponent, French wild card Paul-Henri Mathieu, retired because of a right thigh injury. The American broke Mathieu twice and served an ace to take the first set. Querrey will play another Frenchman in the next round, either second-seeded Gilles Simon or Kenny De Schepper. Carlos Berlocq of Argentina, Benjamin Becker of Germany and Frenchmen Nicolas Mahut and Albano Olivetti advanced to the second round with straight-set wins. Berlocq, who won the Swedish Open in July, did not face any break points in his 6-3, 6-4 victory over Jiri Vesely of the Czech Republic, while Becker upset fifth-seeded Benoit Paire of France 6-3, 7-5. Mahut beat Leonardo Mayer of Argentina 7-6 (2), 6-4 and wild card Olivetti defeated 2010 runner-up Mischa Zverev of Germany 7-5, 7-6 (3). Mahut won two titles in the summer and is enjoying his best season. He blew a 4-2 lead in the first set but still won the tiebreaker before breaking Mayer in the opening game of the second set. Ranked 254th in the world, Olivetti saved four break points in the first set and fired a total of 20 aces. Cheap Jordan From China . But last years runner-up Jarkko Nieminen crashed out despite winning the first set against Denis Istomin. Istomin fired 10 aces and won 6-7 (5), 6-3, 6-2 to even his career record against Nieminen at 3-3. Cheap Jordans . With the team he supported as a child on the verge of reaching the Champions League semifinals for the first time in 19 years, Ba instead scored the goal that knocked them out. http://www.wholesaleairjordanfromchina.com/ . Marc-Andre Fleury made 27 saves to backstop the Penguins to a 2-1 victory over the Flames, handing Calgary its team record sixth consecutive home regulation loss.The Buffalo Sabres added Bryan Trottier, Danny Flynn, Tom Coolen and Arturs Irbe to head coach Ted Nolans coaching staff on Monday. Trottier, Flynn and Coolen will serve as assistants and Irbe will serve as goaltending coach. "Im very happy with the group of talented hockey minds we were able to assemble for our coaching staff," Nolan said. "Each one of these coaches brings an extensive and different background from the hockey world and Im confident they will help get our team to where it needs to go this season." Trottier, a 1997 Hockey Hall of Fame inductee and seven-time Stanley Cup champion, brings with him nine years of NHL coaching experience. He served as an assistant coach with the Pittsburgh Penguins for four seasons (1993-94 to 1996-97) and then with the Colorado Avalanche (1998-99 to 2001-02), where he won the Stanley Cup in 2001. He also served as head coach of the New York Rangers in 2002-03 and compiled a 21-26-7 overall record. Flynn, embarking on his second stint coaching alongside Nolan, previously worked as Nolans assistant coach in 2006-07 with the New York Islanders. He joins the Sabres after serving as head coach of the Moncton Wildcats (QMJHL) for six seasons, from 2007-2013. The Dartmouth, Nova Scotia native ended his Moncton tenure with a record of 222-141-47 and also guided the club to a QMJHL Presidents Cup championship win in 2010. Flynn was the rrecipient of the Ron Lapointe Trophy as QMJHL Coach of the Year for the 2008-09 season.dddddddddddd. Coolen comes to Buffalo from the Latvian national team, where he served as an assistant coach on Ted Nolans staff over the past two seasons (2012-2014) including the Olympic Games in Sochi. He spent eight years of his 20-year coaching career at Acadia University (1987-1995), a period that included winning the programs first national championship in 1993. Coolen is also a former head coach of the University of New Brunswick (1998-2000) and the QMJHLs Moncton Wildcats (2000-2002). He has coaching experience around the world, including the Elite leagues of Germany, Switzerland, and Finland. Irbe enjoyed a 13-year, 568-game NHL career as a goaltender for the San Jose Sharks, Dallas Stars, Vancouver Canucks and Carolina Hurricanes. Selected to two NHL All-Star Games (1994 and 1999), Irbe helped lead the Hurricanes to a berth in the 2002 Stanley Cup Final and represented Latvia at two Winter Olympic Games (2002 and 2006). Following his playing career, the Riga, Latvia native served as the goaltending coach for his hometown Dinamo Riga during the 2008-09 season, before joining the Washington Capitals organization to serve in the same capacity from 2009-11. Most recently, Irbe worked alongside Nolan as an assistant coach for Team Latvia at the 2013 IIHF World Championship in Helsinki, Finland. ' ' '