Nume: Collin Johns
Ţara: USA
Data naşterii: 15.06.93, 33 Vârsta
Premii: 19894 $
Total meciuri: 213
Victorii: 99
Succes: 46.48 %
Ţara: USA
Data naşterii: 15.06.93, 33 Vârsta
Premii: 19894 $
Total meciuri: 213
Victorii: 99
Succes: 46.48 %
| an | sumar | Hard | Zgura | In. Hard | Carpet | Iarbă | Acryl |
| 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 |
| ÎN TOTAL | 99/114 | 67/69 | 32/44 | 0/1 | 0/0 | 0/0 | 0/0 |
| succes % | 46.48 % | 49.26 % | 42.11 % | 0 % | 0 % | 0 % | 0 % |
Collin Johns / nejucate / ultimele
| nu a fost găsit nici un meci |
Collin Johns form / an 2013 / suprafaţa: Hard
Collin Johns / an 2013 / suprafaţa: Hard
| 14.10.13 | 1-a rundă de calif. | Raul-Isaias Rosas-Zarur | Collin Johns | 6-4, 6-3 |  | detaliu meci |  Mexico F15 | Hard |
| 07.10.13 | 1-a rundă | Tigre Hank | Collin Johns | 7-5, 6-4 | | detaliu meci | Mexico F14 | Hard |
| 30.09.13 | a 2-a rundă | Cesar Ramirez | Collin Johns | 6-1, 6-0 | | detaliu meci | Mexico F13 | Hard |
| 30.09.13 | 1-a rundă | Collin Johns | Marcos Massonneau | 6-4, 4-6, 6-2 |  | detaliu meci | ||
| 09.09.13 | 2-a rundă de calif. | Zachary White | Collin Johns | 3-6, 7-61, 6-3 | | detaliu meci |  Canada F8 | Hard |
| 08.07.13 | 1-a rundă de calif. | Collin Johns | Kieran Bertsch | 6-3, 6-4 | | detaliu meci | Canada F4 | Hard |
| 08.07.13 | 2-a rundă de calif. | Jonathan Pearlman | Collin Johns | 6-3, 2-6, 6-2 | | detaliu meci | ||
| 01.07.13 | Calificare | Collin Johns | Nicholas Kamisar | 6-2, 6-4 | | detaliu meci | Canada F3 | Hard |
| 01.07.13 | 1-a rundă | Collin Johns | Kelsey Stevenson | 7-66, 4-6, 7-66 | | detaliu meci | ||
| 01.07.13 | a 2-a rundă | Philip Bester | Collin Johns | 6-0, 6-1 | | detaliu meci | ||
| 01.07.13 | 2-a rundă de calif. | Collin Johns | Todd Conley | 6-0, 6-0 | | detaliu meci |
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