Question: who is the number one ranked golfer in the world
Answer: ber 7 , 2015 7000300000000000000 ♠ 3 7000400000000000000 ♠ 4 7001180000000000000 ♠ USA Spieth , Jordan Jordan Spieth ( 4 ) 000000002015 - 11 - 08 - 0000 November 8 , 2015 000000002016 - 03 - 26 - 0000 March 26 , 2016 7001200000000000000 ♠ 20 7001260000000000000 ♠ 26 7001190000000000000 ♠ AUS Day , Jason Jason Day ( 3 ) 000000002016 - 03 - 27 - 0000 March 27 , 2016 000000002017 - 02 - 18 - 0000 February 18 , 2017 7001470000000000000 ♠ 47 7001510000000000000 ♠ 51 7001200000000000000 ♠ 20 USA Johnson , Dustin Dustin Johnson 000000002017 - 02 - 19 - 0000 February 19 , 2017 000000002018 - 05 - 12 - 0000 May 12 , 2018 7001640000000000000 ♠ 64 7001640000000000000 ♠ 64 7001210000000000000 ♠ 21 USA Thomas , Justin Justin Thomas 000000002018 - 05 - 13 - 0000 May 13 , 2018 000000002018 - 06 - 09 - 0000 June 9 , 2018 7000400000000000000 ♠ 4 7000400000000000000 ♠ 4 7001200000000000000 ♠ USA Johnson , Dustin Dustin Johnson ( 2 ) * 000000002018 - 06 - 10 - 0000 June 10 , 2018 Present 7000200000000000000 ♠ 2 7001660000000000000 ♠ 66