Name: Collin Johns
Country: USA
Birthdate: 15.06.93, 30 years
Prize money: 19894 $
Matches total: 213
Win: 99
%: 46.48 %
Country: USA
Birthdate: 15.06.93, 30 years
Prize money: 19894 $
Matches total: 213
Win: 99
%: 46.48 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2018 | 7/11 | 2/3 | 5/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 28/20 | 10/7 | 18/13 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 29/30 | 26/23 | 3/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 11/21 | 11/16 | 0/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 16/21 | 13/14 | 3/6 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2013 | 8/11 | 5/6 | 3/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 99/114 | 67/69 | 32/44 | 0/1 | 0/0 | 0/0 | 0/0 |
| perc. % | 46.48 % | 49.26 % | 42.11 % | 0 % | 0 % | 0 % | 0 % |
Collin Johns / scheduled / last
| no matches found |
Collin Johns form / year 2017
Collin Johns / year 2017
| 04.12.17 | q 2 | Collin Johns | Daniel Alonte | 6-0, 6-0 |  | match details |  Dominican Republic | Hard |
| 04.12.17 | qual. | Lukas Greif | Collin Johns | 4-6, 6-4, 2-0, Collin Johns - retired |  | match details | ||
| 04.12.17 | q 1 | Collin Johns | Brian Healy | 6-0, 6-0 | | match details | ||
| 30.11.17 | 1/4 | Jose Hernandez-Fernandez | Collin Johns | 6-2, 6-4 | | match details | Dominican Republic | Hard |
| 29.11.17 | 2nd round | Collin Johns | Lukas Greif | 6-3, 6-2 | | match details | ||
| 28.11.17 | 1st round | Collin Johns | Rowland Phillips | 6-3, 5-7, 6-2 | | match details | ||
| 14.11.17 | 1st round | William Grant | Collin Johns | 6-4, 6-3 | | match details |  USA F37 | Clay |
| 08.11.17 | 1st round | Matias Zukas | Collin Johns | 6-4, 6-2 | | match details | USA F36 | Clay |
| 06.11.17 | q 1 | Collin Johns | Jakub Wojcik | 6-4, 6-1 | | match details | ||
| 06.11.17 | q 2 | Collin Johns | Arnav Dhingra | 6-3, 6-0 | | match details | ||
| 06.11.17 | qual. | Collin Johns | Alberto Barroso Campos | 6-4, 6-3 | | match details | ||
| 30.08.17 | 1st round | Franco Agamenone | Collin Johns | 6-4, 6-1 | | match details |  Romania F12 | Clay |
| 21.08.17 | q 1 | Collin Johns | Karan Lalchandani | 6-0, 6-1 | | match details | Romania F11 | Clay |
| 21.08.17 | qual. | Antonin Bolardt | Collin Johns | 1-6, 6-4, 6-2 | | match details | ||
| 21.08.17 | q 2 | Collin Johns | George Iulian Dina | 6-2, 6-2 | | match details | ||
| 16.08.17 | 1st round | Petru-Alexandru Luncanu | Collin Johns | 6-3, 7-66 | | match details | Romania F10 | Clay |
| 30.06.17 | 1/4 | Mikael Torpegaard | Collin Johns | 6-2, 5-7, 6-1 | | match details | USA F22 | Clay |
| 28.06.17 | 2nd round | Collin Johns | Thai Kwiatkowski | Thai Kwiatkowski - walk over | | match details | ||
| 28.06.17 | 1st round | Collin Johns | Ansel Bivens | 6-0, 6-1 | | match details | ||
| 26.06.17 | q 2 | Collin Johns | Yang Liu | 6-1, 6-2 | | match details | ||
| 26.06.17 | qual. | Collin Johns | Cannon Kingsley | 6-2, 6-2 | | match details | ||
| 26.06.17 | q 1 | Collin Johns | Jonathan Baker | 6-1, 6-2 | | match details | ||
| 22.06.17 | 2nd round | Kaichi Uchida | Collin Johns | 4-6, 7-5, 6-3 | | match details | USA F20 | Clay |
| 21.06.17 | 1st round | Collin Johns | John Speicher | 6-2, 6-1 | | match details | ||
| 14.06.17 | 1st round | Shawn H. Hadavi | Collin Johns | 2-6, 6-3, 6-3 | | match details | USA F18 | Clay |
| 02.05.17 | 1st round | Genaro Alberto Olivieri | Collin Johns | 6-4, 6-4 | | match details | USA F16 | Clay |
| 27.04.17 | 2nd round | Marcus Willis | Collin Johns | 6-4, 6-3 | | match details | USA F15 | Clay |
| 26.04.17 | 1st round | Collin Johns | Vasil Kirkov | 6-1, 6-1 | | match details | ||
| 24.04.17 | q 2 | Collin Johns | Haydn Lewis | 6-2, 6-1 | | match details | ||
| 24.04.17 | Collin Johns | Tomas Stillman | 6-1, 6-3 | | match details | |||
| 24.04.17 | qual. | Alexandre Rotsaert | Collin Johns | 6-4, 6-1 | | match details | ||
| 24.04.17 | q 1 | Collin Johns | Sage Leaman | 6-4, 6-3 | | match details | ||
| 15.04.17 | q 1 | Blaz Rola | Collin Johns | 6-0, 3-6, 6-2 | | match details | Sarasota Challenger | Clay |
| 03.04.17 | 1st round | Yusuke Takahashi | Collin Johns | 6-3, 6-1 | | match details |  Japan F5 | Hard |
| 27.03.17 | q 2 | Collin Johns | Hidetoshi Owada | 3-6, 6-3, 7-5 | | match details | Japan F4 | Hard |
| 27.03.17 | qual. | Kaito Itsusaki | Collin Johns | 6-2, 2-6, 6-4 | | match details | ||
| 27.03.17 | q 1 | Collin Johns | Seiya Nakanishi | 6-2, 6-1 | | match details | ||
| 22.03.17 | 1st round | Yusuke Watanuki | Collin Johns | 6-3, 6-1 | | match details | Japan F3 | Hard |
| 20.03.17 | q 2 | Collin Johns | Keigo Shimizu | 6-4, 6-1 | | match details | ||
| 20.03.17 | qual. | Collin Johns | Takuya Komura | 6-2, 6-2 | | match details | ||
| 20.03.17 | q 1 | Collin Johns | Yohei Ono | 7-5, 6-2 | | match details | ||
| 13.03.17 | q 2 | Collin Johns | Seiya Nakanishi | 6-4, 6-1 | | match details | Japan F2 | Hard |
| 13.03.17 | qual. | Koichi Sano | Collin Johns | 7-5, 4-6, 6-4 | | match details | ||
| 06.03.17 | q 1 | Yohei Ono | Collin Johns | 6-3, 4-6, 7-5 | | match details | Japan F1 | Hard |
| 27.02.17 | q 2 | Collin Johns | Ty Trombetta | 2-6, 6-1, 6-4 | | match details | USA F9 | Clay |
| 27.02.17 | qual. | Ricardo Rodriguez-Pace | Collin Johns | 6-2, 7-63 | | match details | ||
| 27.02.17 | Collin Johns | Graham Alrutz | 6-3, 6-2 | | match details | |||
| 27.02.17 | q 1 | Collin Johns | Mac Kiger | 6-1, 6-2 | | match details |
