Both reached the semi-finals of the Montreal Masters, beating Lleyton Hewitt and Frank Dancevic respectively.
Australia could be in trouble for failing to field appropriate players in their two dead Davis Cup semi-final singles rubbers against Argentina in Buenos Aires on Sunday.
Diego Maradona provided a show apart at Argentina's Davis Cup semi-final against Australia as he jumped up and down in the stands
The Australian is still suffering the effects of an injury he picked up during the US Open and had been rested as a precaution.
The Australian hired Roger Federer's former coach Tony Roche to try and help him get back to the top of world tennis.
Lleyton Hewitt ended Guillermo Canas's Wimbledon comeback with a 6-4 3-6 6-3 6-4 defeat in the third round on Tuesday.
Arnaud Clement stunned third seed Lleyton Hewitt 7-6, 6-4, to record his first win over the Australian in eight attempts
Defending champion Lleyton Hewitt lost to French qualifier Jo-Wilfried Tsonga in his first match at the Queen's grasscourt tournament.
The Australian said he saw nothing to change his opinion that the Spaniard is untouchable at Roland Garros.
The Spaniard will take on his boyhood hero, friend and compatriot Carlos Moya in the quarter-finals of the French Open.
The Australian hit back from two sets down to crush former champion Gaston Gaudio at the French Open.
The Argentine concluded an ideal warm-up for the French Open with a 7-6, 6-0 win over the Frenchman in the Poertschach International final.
Monfils, a wild-card entry at the Austrian event, will next face fourth seed Lleyton Hewitt after the Australian demolished Argentina's Diego Hartfield 6-2 6-2.
After proving his fitness and aggression in Hamburg the Adelaide fighter is now a surprise contender in Paris.
Australia's version of "Becks and Posh", were married in a harbourside ceremony at the Sydney Opera House.
Rafael Nadal battled the rejuvenated Australian to finally bury him 2-6, 6-3, 7-5 in the Hamburg Masters semi-final.
Former world number ones Lleyton Hewitt, Juan Carlos Ferrero and Marat Safin moved smoothly into the second round of the Hamburg Masters on Monday but last year's runner-up Radek Stepanek fell to Arnaud Clement.
The 28-year-old hasn't recovered from an ankle tendon injury and will miss the Davis Cup quarter-final against Argentina.
James Blake ended the three-year Queen's Club reign of Andy Roddick to announce himself as a surprise contender for Wimbledon.
The French Open champion beat Fernando Verdasco 2-6, 7-6, 7-6 in three hours.
He strongly criticised Wimbledon organisers after his fellow Australian Lleyton Hewitt was seeded three.
Andy Roddick was promoted from his ranking of four to be named second seed for Wimbledon championships
A back injury forced Lleyton Hewitt to withdraw from the Miami Masters before his second-round match.
World number one Roger Federer suffered a stunning 7-5, 6-2 upset defeat by Argentine Guillermo Canas in the Pacific Life Open second round on Sunday.
Defending champion James Blake was humbled 6-2, 6-4 by 19-year-old Russian Evgeny Korolev at the Las Vegas Open.
Australia's Lleyton Hewitt is raring to go on Belgium's indoor clay courts in the Davis Cup tie this weekend.
Favourites Russia Tennis Federation opened their Davis Cup Finals campaign with a resounding victory over Ecuador, Britain began with a win against France and Italy eased into the quarter-finals with a win over Colombia on Saturday.
Australia's new Davis Cup captain Lleyton Hewitt has backed the country's bad boy of tennis Nick Kyrgios to "control" the image he projects and break through for a grand slam trophy in the next year or two.
Gonzalez reached the quarter-finals at Melbourne Park for the first time in seven attempts.
Lleyton Hewitt was beaten 6-2, 6-2, 5-7, 6-4 by Chilean Fernando Gonzalez in the Australian Open third round.
Lleyton Hewitt, Wayne Arthurs, Todd Woodbridge and Scott Draper would be in the team for next month's Davis Cup tie with Austria.
The former world number one Hewitt, seeded 19th, dropped a set against the Canadian but came through to the third round of the Australian Open.
Lleyton Hewitt rallied to 3-6, 2-6, 6-3, 6-3, 6-3 win over American qualifier Michael Russell.
Ivan Ljubicic inspired Davis Cup champions Croatia to an unassailable 3-0 lead over Austria in the World Group first round.
Holders Croatia held a 2-0 lead over Austria after the opening singles in the Davis Cup World Group first round.
The Australian proposed to actress Bec Cartwright after losing Sunday's final to Russian Marat Safin.