With Serena Williams vying to safeguard her World No 1 ranking and Djokovic fighting off a wrist injury, expect to see a few surprises at the fourth and final Grand Slam of the year
Croatian ninth seed Marin Cilic reached the Wimbledon quarter-finals for the third year running after Kei Nishikori quit with a rib injury midway through their fourth round match on Monday.
Former world number one Novak Djokovic suffered a surprise second-round exit at the Barcelona Open when the Serb was beaten 6-2, 1-6, 6-3 by world number 140 Martin Klizan on Wednesday.
The Canadian's win sets up a semi-final clash with Del Potro on Saturday that will pit power against power.
Photos from the matches played at the Miami Open on Monday
Seven-time champion Serena Williams endured an unlikely scrap in her Wimbledon opener and will look to shake off more rust in the second round on Thursday when she faces another qualifier in 18-year-old Kaja Juvan.
A summary of sports events and sports persons, who made news on Sunday
A summary of sports events and sports persons, who made news on Friday.
List of Australian Open women's singles champions since the event began in 1922 (Australian unless stated):
Summary of sports events and persons who made news on Monday
Eugenie Bouchard's mid-season nosedive continued on Tuesday as the Canadian was swept aside 6-3 6-4 by Croatian qualifier Donna Vekic despite having home advantage and the backing of an excited crowd in a first round clash at the Rogers Cup.
Roger Federer and Maria Sharapova glittered under the Rod Laver Arena lights on Monday, restoring order at the Australian Open after eight women's seeds crashed out in the afternoon sun on a manic opening day. The evergreen Federer strolled into the second round with a classy 6-4, 6-2, 7-5 win over Taiwan's Lu Yen-Hsun before fellow-second seed Sharapova ruined Croatian qualifier Petra Martic's 24th birthday with a 6-4, 6-1 victory.
A quick guide into the life of Serena Williams, the GOAT - The Greatest of All Time!
Images from Day 4 of the French Open, at Roland Garros, in Paris.
PHOTOS from day four of the Wimbledon championships at the All England Lawn Tennis and Croquet Club in London on Thursday.
The tension mounted and temperatures soared at the U.S. Open as top seed Novak Djokovic and Andy Murray set up a sensational quarter-final, and Serena Williams made a 2014 grand slam breakthrough.
Serbia's Aleksandra Krunic added her name to a list of anonymous figures to emerge from the Flushing Meadows shadows and step into the US Open spotlight with a shock 6-4, 6-4 win over Wimbledon champion Petra Kvitova on Saturday.
Images from Day 5 of the Australian Open in Melbourne on Friday.
Dhruv Munjal insists that women's tennis needs a golden generation, one that can make matches competitive and viewing more riveting.
World number one Serena Williams opened her US Open account with a tidy 6-3, 6-3 win over Ekaterina Makarova on Tuesday, to join her sister Venus in the second round of the year's final Grand Slam.
The first week of Wimbledon is over and the tournament has been full of surprises. The grudge match between Nick Kyrgios and Rafael Nadal and the rise of the phenom that is Cori 'Coco' Gauff have been the shining moments at this year's tournament.
A summary of sports events and sports persons, who made news on Wednesday.
World No 1 Novak Djokovic and Serena Williams advanced safely to the next round of the US Open on Saturday but the women's draw saw yet another big upset as Wimbledon winner Petra Kvitova was sent packing by a 145th-ranked qualifier.
Factbox on American Serena Williams, who plays sister Venus in the final of the Australian Open on Saturday.
A summary of Friday's play at Wimbledon.
Summary of sports events and persons who made news on Wednesday
Images from Day 1 of the Wimbledon Championships.
IMAGES from matches played at the Miami Masters in Key Biscayne, Florida
Cilic's booming serve lacked its usual accuracy and Germany's Kohlschreiber was able to control long rallies, pushing the towering Croatian around the court with pinpoint groundstrokes en route to a quick victory.
PHOTOS from day seven of the Wimbledon championships at the All England Lawn Tennis in London on Tuesday.
Federer, who skipped the entire clay court season after winning the Australian Open and claiming titles at Indian Wells and Miami this year, will next play defending champion Florian Mayer who beat Frenchman Lucas Pouille in three sets.
World number one Simona Halep swatted aside American Nicole Gibbs while Maria Sharapova was flawless in her straight sets victory over Romania's Mihaela Buzarnescu in the opening round of the Shenzhen Open on Monday.
Images from Day 6 of the French Open matches played at Roland Garros in Paris on Friday.
The 32-year-old, five-times a winner of the singles at the prestigious Wimbledon warm-up event, delighted a large evening centre court crowd with some fluent shot-making as he and Spanish veteran Lopez beat top seeds Juan Sebastian Cabal and Robert Farah 7-6(5), 6-3.
Images from Day 8 of the Australian Open at Melbourne Park on Monday.
It was a day of surprises at Flushing Meadows in New York as seeded players were knocked out one after the other on Friday.
5 exceptional players who surprised us at Melbourne.
Nadal, who got a first-round bye, defeated Richard Gasquet 6-3, 6-4 to advance.
The lanky wild card kissed the Montreal court after completing a rousing 3-6, 6-4, 7-6(4) triumph as the 18-year-old became the youngest player to ever reach the quarter-finals of an ATP Masters 1000 event.
Jelena Ostapenko became only the sixth female Grand Slam champion to lose in the opening round of their title defence on Sunday when she lost to Kateryna Kozlova at the French Open.