World No 55 Haase improved to a 2-2 career record against Zverev, including victories in their last two meetings.
Defending champion Andy Murray eased into the Wimbledon quarter-finals for the 10th successive year with a 7-6(1), 6-4, 6-4 victory over Benoit Paire on Monday.
Nadal, 31, pulled out of the Paris Masters before his quarter-final match last week after experiencing discomfort in his right knee during his third-round win over Pablo Cuevas.
Tsonga outplayed his compatriot Adrian Mannarino 6-2, 6-2 in the opening round of the traditional Wimbledon warm-up event in his first match since suffering a four-set defeat by little-known Argentine Renzo Olivo at Roland Garros.
The signs that things were going horribly wrong for Roger Federer were laid bare at Roland Garros.
Check out how fans go wild when tennis stars take off their shirts.
Local hope Nick Kyrgios has been elevated to the Rod Laver Arena for his meeting with childhood hero Jo-Wilfried Tsonga at the Australian Open on Friday, when Melbourne Park is again expected to swelter.
Images from all the action on Day 4 of the Australian Open in Melbourne on Thursday
The top seeded pair of Rohan Bopanna and Aisam-ul-haq Qureshi made a shock exit from the ATP Eastbourne event after suffering a straight-set defeat in the doubles quarter-finals.
On the men's side, the fields have already been divided into two ATP 250 tournaments.
IMAGES from the Australian Open matches played on Friday.
The seventh seeded Indo-Czech pair of Paes and Iveta Benesova brushed aside Frenchwoman Aravine Rezai and her Bulgarian partner Grigor DiMitrov 6-3, 6-1 in only 52 minutes. However, Bhupathi and his Chinese partner Jie Zheng had to fight hard before getting the better of Petra Kvitova of the Czech Republic and Ukrain's Sergiy Stakhovsky 6-7 (3-7), 6-0, 10-8.
Wawrinka, winner of three Grand Slam tournaments, trailed by two sets overnight, having squandered set points in the opener, but led 6-5 in the third when play resumed in muggy conditions.
World number five Roger Federer delivered a tennis masterclass to beat rising star Alexander Zverev 6-1, 6-3 and clinch a record ninth Halle Open title on Sunday as he lay down a marker in the lead-up to Wimbledon.
Argentine Juan del Potro has withdrawn from next week's Brisbane International due to a persistent left wrist injury, tournament officials announced on Thursday.
Playing his first match since injuring his knee at Indian Wells last month, Nadal showed no signs of rust as he raced into a 5-0 lead in the first set on Court Rainier III.
Images from Monday's action at the Australian Open.
With a crop of talented young players knocking on the door of the exclusive men's Grand Slam club, the 'Big Four' hegemony over the game's top tournaments may be coming to a close.
Roger Federer overcame some feisty resistance from Alexandr Dolgopolov to safely advance to the third round of the Australian Open with a 6-3, 7-5, 6-1 victory.
While Federer and Nadal will look to reignite the flair and fight they showed to reach last year's final, 2018 could have a different script at play.
For all their celebrated Grand Slam past, Nadal and Federer have never clashed in a US Open final.
A near flawless Novak Djokovic crushed Marin Cilic 6-0, 6-3 to set up a blockbuster Monte Carlo Masters semi-final with claycourt king Rafa Nadal, who came through a testing workout by David Ferrer on Friday.
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.
Damian Torrie held up a sign and yelled out "Marry me Maria Sharapova?" during her first match, which encouraged a chorus of laughs around Pat Rafter Arena, News.com.au reported.
Swiss second seed Stan Wawrinka advanced into the semi-finals at the Rogers Cup with a comprehensive 6-1, 6-3 victory over big-serving South African Kevin Anderson at the Aviva Centre in Toronto on Friday.
Roger Federer kept up his hopes of finishing the year as World No 1 when he downed Frenchman Jeremy Chardy 7-6(5), 6-7(5), 6-4 in the second round of the Paris Masters on Wednesday.
The volatile 17th seed had a quiet evening by his standards in his opening match on Monday, with just the one violation for unsportsmanlike behaviour when he asked spectator, in no uncertain terms, to be quiet while he was serving.
After a mature performance against ninth seed David Goffin, the 19-year-old set up an intriguing last-eight showdown with world number one Rafael Nadal.
Roger Federer bounced back to form with a quick-fire win over Mikhail Kukushkin of Kazakhstan on Tuesday as he began his bid for a seventh title at his hometown tournament in Basel.
Second seed Garbine Muguruza, bidding to add the Wimbledon crown to her French Open title, was sensationally beaten in the second round on Thursday by Slovakian qualifier Jana Cepelova 6-3, 6-2 in the shock of the tournament so far.
Juan Martin del Potro's return to tennis fell short of a fairytale ending on Saturday as the Argentine lost to American Sam Querrey 7-5 7-5 in the semi-final of the Delray Beach Open. The former U.S. Open champion Del Potro made his comeback at Delray Beach after an 11-month layoff following two surgeries on his left wrist. He had looked strong in his run to the semi-finals but Querrey checked his momentum by breaking his powerful serve in each set at 5-5 -- the only two breaks of the match. Del Potro, 27, was aiming to recapture his magic at Delray Beach where he enjoyed comeback success by winning the 2011 title after fighting his way back form wrist surgery.
Despite the world number nine's withdrawal, a strong field is expected for the event, including Roger Federer, Kei Nishikori, Milos Raonic, Grigor Dimitrov and Juan Martin del Potro, who have all confirmed their participation.
Novak Djokovic chalked up his 800th career victory to reach the semi-finals of the Fever-Tree Queen's Club championships on Friday and suggested he could play on past his 40th birthday.
India's Rohan Bopanna and his Romanian partner Florin Mergea entered the Sydney International final after a straight sets win over Thomaz Bellucci and Leonardo Mayer, on Friday.
Not many would have bet on unseeded Americans Danielle Collins and Frances Tiafoe making it to the Australian Open quarter-final
World number one Rafael Nadal, taken the distance for the third match running, outlasted Frenchman Jo-Wilfried Tsonga 6-4, 6-7, 6-4 on Friday to reach the semi-finals of the World Indoor Tournament. Nadal, who went to three sets against Simone Bolelli and Grigor Dimitrov earlier this week, next meets fifth seed Gael Monfils who beat French compatriot Julien Benneteau 7-6, 6-1.
Roger Federer was given a fright before reaching the semi-final of the inaugural Istanbul Open.
David Ferrer sent local favourite Bernard Tomic packing with an easy 6-3, 7-5 win in the opening round of the Brisbane International on Monday.
Rafael Nadal extended his astonishing winning run on clay to 42 consecutive sets as he reached the semi-finals of the Barcelona Open with a 6-0, 7-5 victory over Slovakia's Martin Klizan on Friday. The defending champion will face David Goffin on Saturday after the Belgian beat Spaniard Roberto Bautista 6-7(3), 6-2, 6-2.
Nadal, who got a first-round bye, defeated Richard Gasquet 6-3, 6-4 to advance.