Top seed Carlos Alcaraz opened his Wimbledon campaign in ruthless fashion by sending French veteran Jeremy Chardy into retirement with a 6-0 6-2 7-5 drubbing on Tuesday.
World number one Carlos Alcaraz is the new big thing in men's tennis but says Novak Djokovic remains the favourite.
Swiatek is positioned to face American fourth seed Jessica Pegula in the semi-finals.
Roger Federer will be returning to his newborn twins earlier than expected after his Italian Open adventure ended with a 1-6, 6-3, 7-6(6) second-round defeat by Frenchman Jeremy Chardy on Wednesday.
Rafael Nadal and his troublesome knees stand two matches away from enjoying a double celebration on Sunday after the Spaniard reached the singles and doubles finals at his comeback tournament in Vina del March.
Andy Murray ruthlessly dismissed unseeded Frenchman Jeremy Chardy 6-4, 6-1, 6-2 to reach the Australian Open semi-finals for the fourth year in a row on Wednesday.
The Australian was warned for bad language and docked a point for unsportsmanlike conduct after throwing his racquet into the stands during Friday's 6-3, 6-4 defeat by Borna Coric in the Murray River Open at Melbourne Park.
Frenchman Jeremy Chardy battled back from a set down to beat Romanian Victor Hanescu 1-6, 6-3, 6-4 in Stuttgart on Sunday and clinch his maiden tour title in style. Ranked 43rd, the 22-year-old recovered from an error-ridden first set to whip Hanescu, still looking for his second title after winning in Gstaad last year, into submission with his thundering forehand and some clever volleying.
Jo-Wilfried Tsonga came through on the big points to beat fellow Frenchman Jeremy Chardy 6-4, 7-6 in the final of the South African Open on Sunday.
Defending champion Novak Djokovic made a sticky return to action before recovering from losing the opening four games to beat Germany's Jan-Lennard Struff at the Qatar Open on Monday.
Novak Djokovic will begin his Australian Open title defence against Frenchman Jeremy Chardy, while reigning women's champion Sofia Kenin meets wild card Maddison Inglis, following the draw for the year's first Grand Slam on Friday.
Andy Murray took another step towards securing a World Tour finals berth when he fought off a typically dogged David Ferrer to win 6-4, 7-5 and move into the final of the Valencia Open on Saturday.
India's tennis stars enjoyed comfortable wins in the Australian Open on Thursday as Sania Mirza eased into the second round with partner Martina Hingis while Rohan Bopanna also registered a straight sets victory in the men's doubles first round.
World No 2 Djokovic, who received a first-round bye, broke his opponent's serve four times to extend his winning run to 19 matches.
Seventh seed Wawrinka of Switzerland set up a third-round meeting with Bulgarian ninth seed Grigor Dimitrov after seeing off Argentine Juan Monaco 6-4, 6-1.
News of all that's transpired on and off the tennis courts
Tennis is like "riding a bike" for Federer, who is not worried about his game or starting with "really low" expectations, but is more interested to see how his knee reacts to the rigours of competitive tennis.
Novak Djokovic eased into the last four with a commanding performance over Japan's Kei Nishikori but world number two Daniil Medvedev bowed out of the men's singles at the Tokyo Olympics.
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.
Murray was made to fight for two hours and 52 minute
Summary of sports events and persons who made news on Saturday
Australian Nick Kyrgios was expelled from the tournament after going wild in the third set of his match against Casper Ruud.
Australian maverick Nick Kyrgios blazed past Feliciano Lopez with a barrage of aces to reach the semi-finals of the ATP 500 Fever-Tree championships at Queen's Club on Friday. The 23-year-old was in dazzling form as he claimed a 7-6(5), 7-6(3) victory over the defending champion to set up a clash with top seed Marin Cilic, who breezed past Sam Querrey.
With rain having washed out Wednesday's play, Federer along with champion Rafael Nadal and top seed Novak Djokovic all face playing back-to-back matches on Thursday if they want to reach the quarter-finals.
The Swiss squandered seven set points in the opener and although he took the second on a tiebreak he capitulated in the decider after dropping serve at 1-2, losing 7-5, 6-7(3), 6-1.
Andy Murray took another step towards securing a berth at next month's World Tour finals when he fought off a typically dogged David Ferrer to win 6-4, 7-5 and move into the final of the Valencia Open on Saturday.
IMAGES from the matches played at the Miami Masters on Sunday
Roger Federer and Lleyton Hewitt will resume one of the oldest rivalries in tennis when they contest the Brisbane International final on Sunday.
Novak Djokovic, Petra Kvitova and Andy Murray were among the top players who eased into the last 16 of the French Open on Saturday.
From potential dark horses to former champions, here are the players who were knocked out of the Australian Open on Thursday
Big-serving Canadian Milos Raonic made a strong return to competition on Friday by beating Viktor Troicki 6-3, 7-5 to reach the third round of the Miami Open.
World number five Alexander Zverev continued his poor recent form as he crashed out of the Italian Open in the second round while Serena Williams had to pull out of the women's draw with a recurring knee injury.
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.
It was Kristyna's first win over a top-five ranked player and she will go on to play fellow Czech Barbora Strycova in the quarter-finals.
Venus Williams stands in the way of younger sister Serena's bid for a calendar-year Grand Slam after reaching the quarter-finals with a 6-2, 6-1 rout of Estonian teenager Anett Kontaveit on Sunday.
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.
Images from the Australian Open in Melbourne on Thursday.
Former world number one Garbine Muguruza was beaten 7-5, 6-4 by Aryna Sabalenka in the China Open second round on Tuesday while an ailing Jelena Ostapenko lost 6-0, 6-0 to Wang Qiang.
Images from the action on Day 2 at the Australian Open.
Rafa Nadal got his usual confidence boost from Nicolas Almagro at Roland Garros, reaching the third round with a 6-4, 6-3, 6-1 victory -- his fourth without dropping a set against his Spanish compatriot on the Paris clay.