Nadal, who is the clear tournament favourite and looks to be in the form of his life on clay this season, raced into a 3-0 lead before Spanish compatriot Almagro felt his left knee with less than half an hour played.
Roger Federer had not beaten a top 10 player since January until he overcame Juan Martin Del Potro in the Paris Masters quarter-finals on Friday to secure a much-needed confidence boost.
Live tennis action is a fading memory during the coronavirus shutdown but 20,000 fans tuned in to watch old rivals Novak Djokovic and Andy Murray chew the fat on Instagram on Friday. Sitting on their sofas at home, the duo spent an entertaining hour reminiscing about some of the classics in their 36-match series, painful losses and even came up with the perfect tennis player.
India's Somdev Devvarman entered the second round of the Dubai Duty Free Tennis Championship beating Russia's Igor Kunitsyn in straight sets, in Dubai.
Defending champion Rafa Nadal recovered from losing the opening five games against Ernests Gulbis to book his place in the quarter-finals of the Rome Masters on Thursday.
Novak Djokovic believes he has left his recent poor form behind and will be in top shape when he leads Serbia in this weekend's Davis Cup quarter-final tie against the United States.
Alexander Zverev became the first German to reach the last four at the ATP Finals for 15 years as he beat American John Isner 7-6(5), 6-3 at the O2 Arena on Friday.
Images from Day 3 of the French Open matches played at Roland Garros in Paris on Tuesday
Rafael Nadal continued his perfect run on the North American hardcourts taming Czech Tomas Berdych 7-5, 7-6 (4) at the Western and Southern Open on Saturday to setup a final showdown with big-hitting American John Isner.
The fist pump was back, along with the crunching forehand crosscourt winners, energetic movement and the never-say-say-die attitude.
The Spanish left-hander, who was sidelined for seven months last year with a left knee injury, overcame a gritty challenge from the hard-hitting Argentine to win a record 22nd ATP Masters title, and a third at Indian Wells.
Third seed Tomas Berdych saved three match points before beating defending champion Roger Federer in the semi-finals of the Dubai championships on Friday to set up a final against Novak Djokovic.
His great rival Roger Federer had already maintained his regal progress earlier on the showcourt and Serena Williams then followed with another thumping win.
Wimbledon champions Roger Federer and Serena Williams were on course for further success at the All-England Club after booking their places in the Olympic singles semi-finals on Thursday.
Samantha Stosur hopes to banish her home court demons on the way to more Grand Slam glory after failing to add to her major trophies in 2012, the Australian said on Friday.
Wimbledon is ready to kick into gear after a stop-start first week, with seven Grand Slam champions in action on 'Manic Monday' when all the men's and women's fourth-round matches are contested.
Djere is ranked higher than Ramkumar at number 86 but is yet to win a match in Davis Cup. On the other side, Ramkumar is placed 135 in the world but is far more experienced, having played six ties with a 7-5 Win-Loss record.
World No. 1 Victoria Azarenka and Maria Sharapova stayed on track for a mouth-watering showdown in the final of the Indian Wells WTA tournament while defending champion Caroline Wozniacki was beaten by Ana Ivanovic on Tuesday.
Serena Williams, brimming with confidence and self-belief with every match she plays, stormed into the semi-finals of the US Open on Wednesday with a 6-1, 6-3 demolition of Ana Ivanovic.
World No 7 Tomas Berdych will lead the Czech Davis Cup team in their semi-final clash against Argentina later this month.
Debutant Stefanos Tsitsipas crushed defending champion Alexander Zverev 6-3, 6-2 on Wednesday to book his place in the last four of the ATP Finals with a match to spare.
The gap between the leading four, which also contains Rafa Nadal and Andy Murray, and the chasing pack was again evident as Djokovic beat Argentine Juan Martin del Potro 6-3, 6-2 before Federer saw off fellow-Swiss Stanislas Wawrinka 7-6, 6-3.
Nadal, who got a first-round bye, defeated Richard Gasquet 6-3, 6-4 to advance.
Here are eight men to watch on the Roland Garros clay.
Images from Day 3 of the French Open in Paris on Tuesday
IMAGES from matches played on Day 7 of the French Open at the Roland Garros in Paris on Saturday
A summary of Friday's tennis action from around the world.
Andy Roddick refused to offer any excuses after being sent packing in the first round of the French Open with a 6-3, 6-3, 4-6, 6-2 defeat against Frenchman Nicolas Mahut.
Former champion Juan Carlos Ferrero disappointed the crowd while Juan Martin del Potro overcame a knee injury as both men reached the second round of the French Open on a gentle opening day on Sunday.
World No 55 Haase improved to a 2-2 career record against Zverev, including victories in their last two meetings.
Three-times champion Roger Federer and twice winner Rafa Nadal won their quarter-final matches at the Indian Wells ATP tournament on Friday to set up an enticing last four showdown.
Rafael Nadal continued to scythe his way through the Shanghai Masters on Thursday, reaching the quarter-finals with a 6-3, 6-1 thrashing of temperamental Italian Fabio Fognini.
The 30-year-old Swiss, who added a 17th Grand Slam title to his collection last month on the same Centre Court, survived a record-breaking scrap to win 3-6, 7-6, 19-17 in the longest men's three-set match played in the professional era.
Teenager Taylor Fritz earned the chance to face his hero Roger Federer after the American defeated an unranked French qualifier on Tuesday to reach the second round in Stuttgart. Federer will be playing his first match in nearly a month after recovering from back pain and skipping the French Open, as he ramps up his preparations for Wimbledon. Number 65 Fritz has had time on court with the Swiss legend -- a Wimbledon training session a year ago - but booked his place into the match of his life with a 3-6 7-6 (8/6) 6-1 win over Fabrice Martin on the grass at the Weissenhof Club. Fritz, 18, said he will not worry with nerves when he faces one of the best players on the planet. "I have nothing to lose, there is no pressure on me, I don't think there will be any nerves." The teenager said he had watched and admired Federer as a boy aged 11.
Rafa Nadal mounted a thrilling comeback back from a set down to beat Argentina's Juan Martin Del Potro 1-6, 6-4, 6-1, 7-6 and clinch Spain's fifth Davis Cup tennis title on Sunday.
A razor-sharp Roger Federer got back to winning ways at the ATP World Tour Finals with a 6-4, 6-3 defeat of Frenchman Richard Gasquet on Thursday to keep his last-four chances alive.
Tournament officials said there was no heat rule in effect on Friday for the first time in three days, with cloud cover expected to bring cooler temperatures.
World number one Simona Halep saved three match-points before edging past an inspired Lauren Davis 4-6, 6-4, 15-13 in a thrilling marathon to reach the fourth round of the Australian Open on Saturday.
The seventh-seeded Bulgarian advanced to his eighth ATP World Tour Masters 1000 quarter-final with a 6-3, 7-5 victory over Del Potro, who struggled with the intense heat in the closing stages of the one hour, 39 minute match.