1) DUSTIN BROWN
Accomplishments: 2-0 record against Nadal (best winning % against Nadal of all active players), 30 grandslam titles, year end number 1 every year, undefeated on grass, greatest trickshots of all time, the GOAT
2) BERNARD TOMIC
Accomplishments: Active tanking streak of 70 consecutive matches (longest of all time), participated in shortest match of all time, 4 ATP titles, counts his 6 million dollars in prize money
3) JACK SOCK
Accomplishments: 3x grand slam champion, 1 ATP finals title, year end #2 in 2018, went from ATP #698 to #8 then back to #253, good trickshots
4) ROBIN HAASE
Accomplishments: Highest ranked Dutch tennis player during the 2010s, masters semifinalist (Canada 2017), most games recorded against Nadal during the 2017 French Open
5) RUBEN BEMELMANS
Accomplishments: Key contributor to Belgium's Davis Cup final run, 1 ATP title (Los Angles 2012)
6) YUICHI SUGITA
Accomplishments: 1x Antalya challenger titlist (I known it's a 250 but come on, it's basically a challenger), defeated #8 seed Jack Sock (see #3) in grueling 4 set match in 2018 Austrailian Open first round
7) JOHN MILLMAN
Accomplishments: defeated Roger Federer to reach 2018 U.S Open quarter finals, ATP 500 Tokyo finalist 2019, Goated nickname: "the Mailman", always delivers (even on Sundays and non-business days)
8) DUDI SELA
Accomplishments: once stood on chair and gave Ivo Karlovic a hug, best player under 6ft with one-handed backhand of the 2010s
9) GUY ORLY IRADUKUNDA
Accomplishments: IDEK he just has a cool name
10) CLAY THOMPSON
Accomplishments: https://www.youtube.com/watch?v=Ob2U0ajXboE&t=119s
No further explanation needed.
/Odesy 
/Usopen56 
/Abhinandan