Defending Wimbledon champion Novak Djokovic is through to the second round after beating Philipp Kohlschreiber in straight sets.
The 28-year-old beat the German 6-4, 6-4, 6-4 on Centre Court.
The Serbian world number one will now play either Jarkko Nieminen or Lleyton Hewitt in the second round.
21-year-old British tennis player Liam Broady came from two sets down to advance to the second round of the Wimbledon championships after beating Marinko Matosevic in a five-set slog 5-7 4-6 6-3 6-2 6-3.
Andy Murray tweeted his congratulations to Broady.
Andy Murray has 'rebuilt his identity' to put himself in contention for a second Wimbledon title, according to Tim HenmanRead the full story ›
Andy Murray will play Kazakhstan's Mikhail Kukushkin in the first round at Wimbledon and has also been drawn in the same quarter as Rafael Nadal.
Kukushkin is ranked 58th in the world rankings and has lost to Murray on both the two occasions they have previously played each other.
Murray, the 2013 champion, could meet 10th seed Nadal in the last eight but was drawn in the opposite side of the draw to Novak Djokovic, meaning the Scot cannot meet the world number one until the final.
Andy Murray will be the number three seed at Wimbledon, but Rafa Nadal has been placed at No.10, it was confirmed on Wednesday.
Murray is gunning for his second Wimbledon title at the All England Club after becoming the tournament's first British men's singles champion since 1936 two years ago.
The Scot could face Nadal in the quarter finals, depending on how the draw goes on Friday.
Nadal was seeded second at Wimbledon last year but a lack of form and fitness has seen the Spaniard tumble down the ATP rankings.
Laura Robson has received a wildcard entry into the main singles draw of the Wimbledon Championships this year.
Robson's first match in 17 months lasted just 58 minutes as she was beaten in straight sets by Daria Gavrilova in Eastbourne on Saturday.
Robson, who has been sidelined since last year's Australian Open with a wrist problem, was on the wrong end of a 6-0 6-1 defeat by the world number 41 at the first-round qualifying event for the Aegon International.
Robson thanked her fans on Twitter for the support she received at the match.
Andy Murray became a record-equalling four-time winner at Queen's after outclassing Kevin Anderson in the final of the Aegon ChampionshipsRead the full story ›
Andy Murray remained on course for a record-equalling fourth Queen's crown as he swept into the final of the Aegon Championships by brushing aside Viktor Troicki.
The Scot completed a 6-3 7-6 (7/4) success over the Serbian as their rain-delayed last-four meeting resumed, setting up a final meeting with big-serving South African Kevin Anderson in Sunday afternoon's final.
The match resumed at 3-3 in the first set and Murray started in emphatic fashion as he won the first four games of the day.
Troicki broke in the second set for a 3-2 lead, but the home favourite levelled the match at 4-4 before closing out the match on a tie-break.
Laura Robson's first match in 17 months lasted just 58 minutes as she was beaten in straight setsRead the full story ›
World No.10 Rafael Nadal was shocked in the first round at Queen's Club, losing 6-3 6-7 6-4 to Alexandr Dolgopolov.