A Sela double-fault secured Nadal the break of serve he needed in the first set and Nadal moved two sets clear with a punishing forehand return.
Men's second seed Rafael Nadal starts against Israel's Dudi Sela while three-time champion Novak Djokovic faces American Tennys Sandgren.
Maria Sharapova showed her encouragement and support to boyfriend Gregor Dimitrov on day 1 of the AEGON Championships in London on Monday.
Fourth seed Canadian Milos Raonic won his first round match of the season beginning Chennai Open with utmost ease, disposing off unseeded Victor Hanescu of Romania 6-1, 6-4 at the centre court on Wednesday night.
Rafael Nadal picked himself up off the Queen's Club lawns on Thursday to move into the quarter-finals but Israel's Dudi Sela wreaked havoc with Andy Roddick's Wimbledon tune-up at the grasscourt tournament.
Roger Federer and Serena Williams both swept into the third round of the US Open on Thursday with the sort of ruthless performances that have made them the king and queen of tennis.
Somdev Devvarman and David Martin bowed out of the doubles event of the South African Tennis Open after losing the closely fought quarter-final against Karol Beck and Dudi Sela.
The Indo-Spanish combine, handed a wild card, got the better of the better of the Israeli-American combination of Dudi Sela and Robby Ginepri, winning 6-2, 4-6, 10-5 at the Chennai Open on Wednesday night.
Big-serving Milos Raonic of Canada did not dish out his best tennis today, but still he managed to book his place in the semifinals of the Chennai Open by defeating Israel's Dudi Sela in straight sets. He will now face second seed Nicolas Almagro of Spain, a 4-6, 7-6 (10-8), 6-4 winner over Japanese qualifier Yuichi Sugita. Meanwhile, defending champion Stanislas Wawrinka of Switzerland crashed out.
Prakash Amritraj's brilliant run at the euro 85,000 ATP Challenger event in Rhodes, Greece, ended on a disappointing note, the Indian conceding his semi-final match due to a leg injury. Up against seventh seeded German Benjamin Becker, Prakash was trailing 1-6, 2-4 when he opted out of the contest.
Top seed Andy Roddick rallied for a 2-6, 7-6, 6-4 semi-final victory over Australian Lleyton Hewitt on Saturday, setting up a revenge match with Czech Radek Stepanek in the Memphis Championships final. Fifth-seeded Stepanek, who defeated Roddick in last week's San Jose semi-finals, advance to the title showdown with a 6-3, 6-1 demolition of Israel's Dudi Sela.
Last year's finalist Jo-Wilfried Tsonga led a trio of flying Frenchman into the fourth round of the Australian Open on Saturday.
Israel's Dudi Sela played giant-killer again on Friday, upsetting sixth seed Tommy Robredo of Spain 6-4, 6-1 to sweep to his first ATP Tour semi-final at the $524,000 China Open.
Top seed David Ferrer of Spain was bundled out of the $524,000 China Open by Israel's Dudi Sela on Thursday, while big-serving American Andy Roddick swept past compatriot Brendan Evans to book a quarter-final place.
Lleyton Hewitt opened 2008 in convincing fashion on Tuesday as he cruised past Israeli Dudi Sela 6-2 6-2 in the first round of the Adelaide International.
Juan Carlos Ferrero and David Ferrer gave champions Spain a 2-0 lead over Israel with crushing singles victories on the opening day of their Davis Cup World Group semi-final on Friday. Roared on by the boisterous home support in Murcia, former world number one Ferrero thumped Dudi Sela 6-4, 6-2, 6-0 after Ferrer had earlier thrashed Harel Levy 6-1, 6-4, 6-3.
Marat Safin survived another tense match to beat Israel's Dudi Sela 6-3, 5-7, 4-6, 7-6, 6-0 in the second round.
Andy Roddick won the China Open, ending the dream run of unseeded Israeli Dudi Sela with a 6-4, 6-7, 6-3 victory.
India's top doubles players Leander Paes and Rohan Bopanna were dumped from the US Open men's doubles competition even as Sania Mirza progressed in the mixed doubles event with her Croatian partner Ivan Dodig.
The second seeded Indian pair of Purav Raja and Divij Sharan scored a 5-7, 6-3, 13-11 victory over the Israeli pair of Dudi Sela and Amir Weintraub to enter the doubles final in the fifth edition of the $125000 Tashkent Challenger, at the Olympic Tennis School Tennis Complex in Tashkent, on Friday.
Yuki Bhambri enjoyed a fruitful day at the $100,000 Odlum Brown Vanopen as he reached the singles semi-final with a hard-fought win over Farrukh Dustov and also made his second consecutive doubles final at the Challenger level in Vancouver.
India's second seeds Purav Raja and Divij Sharan were upset in straight sets in the final of the Tashkent Challenger by the unseeded Russian pairing of Mikhail Elgin and Teymuraz Gabashvili, in Tashkent, on Saturday.
Second seed and world number 14 Roberto Bautista Agut outclassed Benoit Paire in a lop-sided semi-final to set up the singles title clash of the ATP Chennai Open with young Daniil Medvedev, who rallied to reach his maiden ATP final, in Chennai on Saturday.
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.
Top seed Stanislas Wawrinka scored a clinical 6-3, 6-1 win over Benjamin Becker to progress to the quarter-finals of the ATP Chennai Open even as second seed Michael Youzhny conceded his singles match in yet another the player pull out in Chennai.
Korean qualifier Hyeon Chung produced the first upset of the ATP Chennai Open by ousting last year's finalist Borna Coric with a straight-set win in the opening round of the $505730 hard court event in Chennai on Monday.
Photos of Day 5 of the Australian Open being played in Melbourne
Indian wild card entrant Jeevan Nedunchezhian crashed out of the Chennai Open after a bright start soon after Ramkumar Ramanathan stormed into the singles main draw with a superb win over higher-ranked Slovakian Norbert Gombos in Chennai.
Rafael Nadal reached the fourth round of the Australian Open with a 6-1, 6-0, 7-5 win over Israel's Dudi Sela on Friday, avoiding the fate that befell great rival Roger Federer who had earlier lost to Andreas Seppi.
'I'm feeling good...Expectations are always high. I am not here to play the tournament; I am here to try to have a good result'
Somdev Devvarman would be India's while Yuki Bhambri is expected to carry his good from into the new season which is full of new challenges for the Indian players as ATP Aircel Chennai Open begins on Monday.
IMAGES from Day 4 of the Australian Open in Melbourne, on Thursday.
India's singles challenge came to a tame end after Yuki Bhambri lost 3-6, 3-6 to fifth seeded Canadian Vasek Pospisil, in the quarter-final of the ATP Chennai Open on Friday.
Yuki Bhambri became only the third Indian to reach the singles quarter-finals of an ATP World Tour event at home after winning his second round against an unfit world number 16 Fabio Fognini even as Ramkumar Ramanathan's fairytale run came to an end in Chennai on Thursday.
American qualifier Sachia Vickery completed an astonishing comeback to stun third seed Garbine Muguruza 2-6, 7-5, 6-1 in a second-round win at the BNP Paribas Open in California on Friday.
Third seed Rafael Nadal battled through mid-match cramps for more than an hour before he lurched into the third round of the Australian Open with a 6-2, 3-6, 6-7(2), 6-3, 7-5 victory over American qualifier Tim Smyzcek.
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.
IMAGES from the matches played at the PNB Paribas Open at Indian Wells on Sunday
IMAGES from the matches played on Day 4 of the Wimbledon Lawn Tennis Championships at All England Lawn Tennis and Croquet Club on Thursday