Guedes, 22, nutmegged Matthijs de Ligt, exchanged passes with Bernando Silva and then beat goalkeeper Jasper Cillessen with a shot from the edge of the area on the hour for his fourth international goal in 17 appearances.
Venus Williams recovered from a slow start to beat Ukraine's Yuliana Fedak 7-5, 6-2 in the first round in Miami.
The Russian proved too good for defending champion Mara Santangelo in the final.
The US president met reality star Kim Kardashian West and other officials, including senior adviser Jared Kushner, at the White House on Wednesday to discuss... prison reform.
A round-up of matches played in the Serie A and French Ligue 1 on Sunday
Manchester United continued to splash the cash after Torino announced that Italy full back Matteo Darmian was heading to Old Trafford.
Germany midfielder Bastian Schweinsteiger has agreed to join English Premier League side Manchester United from German champions Bayern Munich, Bayern chief executive Karl-Heinz Rummenigge said on Saturday.
The American has targeted a return to the world's top 16 by the French Open.
The seventh-seeded American next plays top seed Shahar Peer of Israel at the Memphis International.
Andy Roddick and Andy Murray eased into the quarterfinal of the Memphis International.
Top seed Andy Roddick and number three Andy Murray reached the Memphis International second round in contrasting styles.
The former world number one beat Japan's Akiko Morigami 6-1, 2-6, 6-4 in the first round of the Memphis International.
News of all that's transpired on and off the football field
Arsenal midfielder Francis Coquelin is expecting an underperforming Manchester United to rise to the occasion when the sides meet at Old Trafford in the Premier League on Sunday.
France stretched their unbeaten run against Croatia to eight games after a late goal by Kylian Mbappe gave the world champions a 2-1 win in their Nations League top-tier Group 3 match on Wednesday.
Atletico Madrid took a giant step towards the La Liga title
The American scored his maiden win over Arnaud Clement to advance to the quarter-finals of the Kroger St Jude championships.
The American pulled out of the Las Vegas Open after three successive weeks of tennis
Morgan Schneiderlin took less than five minutes to score on his Manchester United debut in a 1-0 win over Mexico side Club America on Friday.
The Premier League kicked off in unique fashion on Saturday as an own goal by Tottenham Hotspur's Kyle Walker gave Manchester United a 1-0 victory in an undistinguished season opener at Old Trafford.
Pau Gasol scored 20 points and added 10 rebounds to help lift the Memphis Grizzlies to a 85-73 home win over the Los Angeles Lakers.
Netherlands capitalised on two England defensive mix-ups in extra time as they came from behind to win their Nations League semi-final 3-1.
Aamir Javed Musharraf was arrested in Memphis on February 19 and released Friday. He could be deported to Pakistan.
New York Knicks snapped a seven-game losing skid with a 99-96 triumph over the Cleveland Cavaliers.
Sathwika, Suhan and Jaya were studying there and attended a Christmas party at a local resident's house which caught fire.
Images from Tuesday's action in the UEFA Champions League.
Arsenal extend Aubameyang stay with new three-year deal
My friend's roommate, who picked up the phone, said he was in the restroom. I had no idea what that was.
Images from the UEFA Champions League matches played on Wednesday.
Images from the UEFA Champions League matches played on Tuesday night.
Lionel Messi was at the top of his game as Barcelona earned a 3-2 win at Athletic Bilbao on Wednesday to move up to third in La Liga.
The 39-year-old appeared at Italy's Sanremo festival in March, where he sang a duet with Bologna coach Sinisa Mihajlovic and said he would like to try acting.
The top seed toiled for more than two hours to overcome Todd Martin 7-6, 1-6, 7-5 in the first round of the Kroger St Jude tournament.
Kei Nishikori has set his sights on making a grand slam breakthrough in 2017 after the Japanese world number five concluded a successful season in which he claimed one ATP Tour title, an Olympic medal and recorded a career-high 58 wins.
The top seed will face Kenneth Carlsen in the semi-finals after the unseeded Dane beat American Jan-Michael Gambill at the Kroger St Jude ATP event.
Manchester United replaced Manchester City as Premier League leaders with Wayne Rooney ending an 11-match run without a league goal in his side's comfortable 3-0 win over Sunderland at Old Trafford on Saturday.
Tyson halted the charge of the "Black Rhino" with the sixth-fastest victory of his career.
