Novak Djokovic and Andy Roddick won in straight sets on Wednesday to march into the third round of the Paris Masters.
Hewitt has been reeled in as replacement for unwell Nick Kyrgios
World number one Novak Djokovic continued his dominant form in Tokyo to storm past Frenchman Lucas Pouille 6-1, 6-2 and into the semi-finals of the Japan Open.
Order of play on the main show courts at the French Open.
The triple grand slam winner, who will take over from Serb Novak Djokovic at the top when the rankings are updated on Monday, still went out on centre court for a practice session in front of a bemused crowd.
Wawrinka, making his first return to the site of his 2016 triumph since undergoing knee surgery, showed he was still shaking off the ring rust despite encouraging victories in the first two rounds.
Rohan Bopanna is one step away from winning his second ATP doubles title of the season after making the final of the Atlanta Tennis Championships in USA, along with partner Kristof Vliegen.
Mardy Fish extended his winning streak to nine matches by defeating top seeded Andy Roddick 7-6, 6-3 on Saturday to advance to the final of the Atlanta Tennis Championships.
'He's one of those players that are dangerous for everybody'
Leander Paes remained on course for his second successive Grand Slam title after reaching the men's doubles pre-quarterfinals of the Australian Open with partner Lukas Dlouhy in Melbourne on Saturday.
Andy Murray has lost the world number two spot to Roger Federer in the latest ATP rankings released on Monday, after his defeat to Novak Djokovic in the Madrid Masters final.
Clay master Rafa Nadal tamed big-serving American John Isner 7-5, 6-4 to claim a place in the last eight of the Madrid Open on Thursday and was joined by Roger Federer and Andy Murray.
Leander Paes and Lukas Dlouhy advanced to the quarter-finals of the Paris Masters after registering a tough three-set win over American pair of John Isner and Sam Querry in Paris.
Novak Djokovic tumbled out of the Indian Wells ATP tournament on Wednesday, upset 7-5, 6-3 by big-serving Croat Ivan Ljubicic in the fourth round.
Reigning champions Novak Djokovic and Serena Williams have been named top seeds for the Australian Open starting on Monday.
David Ferrer crushed Switzerland's Stanislas Wawrinka 6-2, 6-4, 6-0 to fire depleted champions Spain into the quarter-finals of the Davis Cup on Sunday and set up a clash away to nine-times winners France.
Sam Querrey came back from a set down to overhaul fellow American John Isner 6-7, 7-6, 6-3 and win the Memphis Championships on Sunday.
IMAGES from Day 4 of the Australian Open in Melbourne, on Thursday.
Leander Paes kept himself in contention for twin titles after making the quarter-finals of both men's doubles and mixed doubles events at the Australian Open in Melbourne on Monday.
Top seeds Australia kept their hopes of making the Hopman Cup final alive on Tuesday as commanding performances from Lleyton Hewitt and Sam Stosur gave them victory over the United States at the mixed team event.
Fifth seeds Rohan Bopanna and Edouard Roger-Vasselin booked a quarter-final berth in the ATP Paris Masters but Leander Paes and Daniel Nestor were ousted after a straight sets defeat, in Paris.
IMAGES from the matches played at the PNB Paribas Open at Indian Wells on Sunday
Kevin Anderson took down Novak Djokovic for a second straight night as Team World rallied to win the final two matches and reel Team Europe's lead back to 7-5 after the second day of the Laver Cup in Chicago.
Konta, Sharapova fall at Rogers Cup in Toronto
News of all that's transpired on and off the tennis courts
'This will be my first trip to Eastbourne, I have heard great things about the tournament'
Top seed and holder Jo-Wilfried Tsonga advanced to the semi-finals of the Thailand Open after a testing 6-7 6-3 6-4 win over unseeded Swiss Marco Chiudinelli on Friday. The French world number seven, who squeezed through in a tense opening match a day earlier, recovered after losing a first-set tiebreak to plot his course for the semis, where he will meet Viktor Troicki or John Isner.
Images from all the action on Day 3 at the Australian Open in Melbourne on Wednesday
Novak Djokovic extended his winning streak at the China Open to 27 matches with a 6-2, 6-2 demolition over big-serving American John Isner on Friday.
Rafael Nadal has pulled out of next week's ATP Tour Finals in London due to injury, so Novak Djokovic will end the year as world number one having returned to the top of the rankings on Monday.
World number one Novak Djokovic blasted past qualifier Alexei Popyrin 6-4, 6-2 to reach the second round of the Japan Open Tennis Championships in Tokyo.
American Sloane Stephens kept intact her streak of never having lost a final as she defeated Latvia's Jelena Ostapenko 7-6(5), 6-1 to claim the Miami Open title on Saturday.
Three-time champion Andy Roddick defeated bullet-serving Ivo Karlovic 7-6, 7-6 on Friday to book a spot in the semi-finals of the Washington Classic. Roddick won the tiebreakers 7-4 and 7-5 to set up an all-American affair with John Isner, who beat Czech Tomas Berdych 6-3, 6-7, 6-2 at the $1.4 million hardcourt event.
The hosts had blanked Germany in their opening tie and became the first to seal a quarter-final spot with their second 3-0 win in the inaugural team event.
World number one Novak Djokovic eased past Greek Stefanos Tsitsipas 6-3, 6-4 to lift his fifth Dubai Tennis Championships title on Saturday, extending his unbeaten start to the 2020 season. Djokovic has now won 21 straight matches, including 18 this season, having already lifted the inaugural ATP Cup with Serbia and a record-extending eighth Australian Open title last month.
Rohan Bopanna and Aisam Qureshi went down 6-4, 7-6(1) to unseeded American duo of Mardy Fish and John Isner in the doubles final.
Novak Djokovic was given a scare in his North American hardcourt season opener but managed to prevail with a 7-5, 7-6(3) victory over Luxembourg's Gilles Mueller on Wednesday to reach the third round of the Rogers Cup.
Teeanger Borna Coric completed an unlikely comeback for Croatia as the small Balkan nation beat the United States 3-2 in a Davis Cup quarter-final in Oregon on Sunday.
Rafael Nadal is one victory away from returning to the top of the world rankings after surviving a huge scare to beat Italian Fabio Fognini in the quarter-finals of the China Open on Friday.
Andy Roddick beat impressive Japanese teenager Kei Nishikori 6-2, 6-4 in the second round of the San Jose Open.