Nombre: Collin Johns
País: USA
Fecha de nacimiento: 15.06.93, 32 años
Dinero del premio: 19894 $
Partidos totales: 213
ganar: 99
%: 46.48 %
País: USA
Fecha de nacimiento: 15.06.93, 32 años
Dinero del premio: 19894 $
Partidos totales: 213
ganar: 99
%: 46.48 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 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 |
| porc. % | 46.48 % | 49.26 % | 42.11 % | 0 % | 0 % | 0 % | 0 % |
Collin Johns / programado / pasado
| No se encontraron partidos |
Collin Johns form / año 2013
Collin Johns / año 2013
| 14.10.13 | c 1 | Raul-Isaias Rosas-Zarur | Collin Johns | 6-4, 6-3 |  | match details |  Mexico F15 | Difícil |
| 07.10.13 | 1er ronda | Tigre Hank | Collin Johns | 7-5, 6-4 | | match details | Mexico F14 | Difícil |
| 30.09.13 | 2da ronda | Cesar Ramirez | Collin Johns | 6-1, 6-0 | | match details | Mexico F13 | Difícil |
| 30.09.13 | 1er ronda | Collin Johns | Marcos Massonneau | 6-4, 4-6, 6-2 |  | match details | ||
| 09.09.13 | c 2 | Zachary White | Collin Johns | 3-6, 7-61, 6-3 | | match details |  Canada F8 | Difícil |
| 02.09.13 | calif. | Collin Johns | Denis Shapovalov | 6-4, 6-2 | | match details | Canada F7 | Arcilla |
| 02.09.13 | 1er ronda | Hugo Di Feo | Collin Johns | 7-5, 7-5 | | match details | ||
| 02.09.13 | c 2 | Collin Johns | Drew Van Orderlain | 6-2, 6-0 | | match details | ||
| 08.07.13 | c 1 | Collin Johns | Kieran Bertsch | 6-3, 6-4 | | match details | Canada F4 | Difícil |
| 08.07.13 | c 2 | Jonathan Pearlman | Collin Johns | 6-3, 2-6, 6-2 | | match details | ||
| 01.07.13 | calif. | Collin Johns | Nicholas Kamisar | 6-2, 6-4 | | match details | Canada F3 | Difícil |
| 01.07.13 | 2da ronda | Philip Bester | Collin Johns | 6-0, 6-1 | | match details | ||
| 01.07.13 | c 2 | Collin Johns | Todd Conley | 6-0, 6-0 | | match details | ||
| 01.07.13 | 1er ronda | Collin Johns | Kelsey Stevenson | 7-66, 4-6, 7-66 | | match details | ||
| 29.04.13 | Collin Johns | Juan Espinel | 6-1, 6-1 | | match details |  USA F11 | Arcilla | |
| 29.04.13 | c 1 | Carl Eguez | Collin Johns | 6-2, 1-6, 6-3 | | match details | ||
| 28.01.13 | Nicolas Lombardo | Collin Johns | 6-3, 2-6, 6-3 | | match details | USA F4 | Arcilla | |
| 21.01.13 | Spencer Papa | Collin Johns | 6-2, 7-5 | | match details | USA F3 | Arcilla | |
| 07.01.13 | Moritz Buerchner | Collin Johns | 7-64, 6-1 | | match details | USA F1 | Arcilla |