Career
92 in August 2015.
Juniors
Herbert reached as high as Number. 9 in the junior combined world rankings in October 2009. Junior Grand Slam performance timelines
= Singles = Doubles
2013
After beginning the year outside the top 250, Herbert rose steadily up the rankings.
In the second round, he had two set points before losing to Novak Djokovic in straight sets.
He ended the year 106 places better off in the rankings. 2014
Herbert made his Grand Slam main draw debut in 2014, first receiving a wildcard into the French Open, where he faced American number 10 seed John Isner in his opening match, losing in three tight sets.
He then made it through three rounds of qualifying, beating Borna Ćorić, Daniel Kosakowski and Miloslav Mečíř, Junior. to make the main draw at Wimbledon for the first time. In the first round he faced Jack Sock, however lost in four sets despite taking the first set in a tiebreaker.
2015
Herbert again battled through three rounds of qualifying, beating Hans Podlipnik Castillo, Facundo Argüello and Íñigo Cervantes (the latter over five sets) to make the main draw of Wimbledon.
In the second round, he lost in straight sets to Bernard Tomic, the player who had beaten him in the semi-finals of Junior United States Open in 2009. On the 22nd of June, Herbert broke into the top 20 in doubles for the first time, reaching a career high of Number. 20 in the world.
Grand Slam finals
= Doubles: 2 (1 title, 1 runner-up) Masters 1000 finals
= Doubles: 1 (1 title)
Wins (3).