Nume: Collin Johns
Ţara: USA
Data naşterii: 15.06.93, 32 Vârsta
Premii: 19894 $
Total meciuri: 213
Victorii: 99
Succes: 46.48 %
Ţara: USA
Data naşterii: 15.06.93, 32 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 2014
Collin Johns / an 2014
| 08.12.14 | 1-a rundă | Adam El Mihdawy | Collin Johns | 1-6, 6-3, 6-4 |  | detaliu meci |  Mexico F15 | Hard |
| 08.12.14 | 2-a rundă de calif. | Collin Johns | Alejandro Pascacio F. | 6-4, 6-3 |  | detaliu meci | ||
| 08.12.14 | Calificare | Collin Johns | Fernando Ramirez Lascurain | 6-2, 6-2 | | detaliu meci | ||
| 01.12.14 | 1-a rundă de calif. | Collin Johns | Adrian Rafael Fernandez Contreras | 6-2, 6-4 | | detaliu meci | Mexico F14 | Hard |
| 01.12.14 | 1-a rundă | Julien Obry | Collin Johns | 6-4, 6-3 | | detaliu meci | ||
| 01.12.14 | Calificare | Collin Johns | Jesus Amezcua Virues | 6-1, 6-3 | | detaliu meci | ||
| 17.11.14 | 1-a rundă | Collin Johns | Maximiliano Estevez | 6-1, 6-0 | | detaliu meci | Mexico F13 | Hard |
| 17.11.14 | a 2-a rundă | Daniel Nguyen | Collin Johns | 6-3, 6-2 | | detaliu meci | ||
| 10.11.14 | 1-a rundă | Collin Johns | Ivar Aramburu Contreras | 2-6, 6-1, 7-5 | | detaliu meci | Mexico F12 | Hard |
| 10.11.14 | a 2-a rundă | Adam El Mihdawy | Collin Johns | 6-4, 6-0 | | detaliu meci | ||
| 15.09.14 | 2-a rundă de calif. | Samuel Shropshire | Collin Johns | 7-65, 2-6, 6-2 | | detaliu meci |  Canada F11 | In. Hard |
| 08.09.14 | 2-a rundă de calif. | Collin Johns | Alexander Ratz | 6-0, 6-1 | | detaliu meci | Canada F10 | Hard |
| 08.09.14 | Calificare | Samuel Shropshire | Collin Johns | 7-5, 6-3 | | detaliu meci | ||
| 01.09.14 | 1-a rundă | Miguel Gallardo-Valles | Collin Johns | 6-4, 4-6, 6-1 | | detaliu meci | Mexico F11 | Hard |
| 25.08.14 | Sfert de finală | Luis Patino | Collin Johns | 6-4, 6-4 | | detaliu meci | Mexico F10 | Hard |
| 25.08.14 | 1-a rundă | Collin Johns | Tigre Hank | 4-6, 6-3, 6-3 | | detaliu meci | ||
| 25.08.14 | a 2-a rundă | Collin Johns | Nicholas Alexander Reyes | 7-5, 6-4 | | detaliu meci | ||
| 18.08.14 | a 2-a rundă | Christopher Diaz-Figueroa | Collin Johns | 3-6, 7-5, 6-1 | | detaliu meci | Mexico F9 | Hard |
| 18.08.14 | 1-a rundă | Collin Johns | Luis Mariano Argote | 6-3, 6-2 | | detaliu meci | ||
| 14.07.14 | 1-a rundă | Alexander Day | Collin Johns | 6-2, 6-3 | | detaliu meci | Canada F6 | Hard |
| 07.07.14 | 1-a rundă | Tyler Hochwalt | Collin Johns | 4-6, 6-4, 6-2 | | detaliu meci | Canada F5 | Hard |
| 30.06.14 | a 2-a rundă | Philip Bester | Collin Johns | 6-3, 6-2 | | detaliu meci | Canada F4 | Hard |
| 30.06.14 | 1-a rundă | Collin Johns | Matt Seeberger | 6-3, 1-6, 7-5 | | detaliu meci | ||
| 23.06.14 | 1-a rundă | Collin Johns | Kyryll Kryvchun | 2-6, 6-4, 6-1 | | detaliu meci | Canada F3 | Hard |
| 23.06.14 | a 2-a rundă | Kyle Mcmorrow | Collin Johns | 7-65, 6-3 | | detaliu meci | ||
| 16.06.14 | 1-a rundă | Collin Johns | Farzin Danny Amiri | 6-1, 6-2 | | detaliu meci |  USA F16 | Zgura |
| 16.06.14 | a 2-a rundă | Daniel Nguyen | Collin Johns | 6-2, 6-1 | | detaliu meci | ||
| 05.05.14 | 1-a rundă de calif. | Nicholas Alexander Reyes | Collin Johns | 6-3, 1-6, 7-67 | | detaliu meci | Mexico F3 | Hard |
| 28.04.14 | Calificare | Alberto Rojas-Maldonado | Collin Johns | 7-64, 6-70, 6-4 | | detaliu meci | Mexico F2 | Hard |
| 28.04.14 | 2-a rundă de calif. | Collin Johns | Alejandro Velazquez Duran | 6-3, 6-1 | | detaliu meci | ||
| 24.02.14 | John Mcnally | Collin Johns | 4-6, 6-3, 6-3 | | detaliu meci | USA F7 | Zgura | |
| 17.02.14 | Alexandre Lacroix | Collin Johns | 6-3, 7-5 | | detaliu meci | USA F6 | Zgura | |
| 10.02.14 | Alexander Sendegeya | Collin Johns | 6-2, 1-6, 6-4 | | detaliu meci | USA F5 | Zgura | |
| 20.01.14 | Collin Johns | Masayoshi Ono | 7-5, 6-3 | | detaliu meci | USA F3 | Zgura | |
| 20.01.14 | 1-a rundă de calif. | Nikola Samardzic | Collin Johns | 7-5, 7-64 | | detaliu meci | ||
| 06.01.14 | Collin Johns | Christoph Vogt | 6-0, 6-0 | | detaliu meci | USA F1 | Zgura | |
| 06.01.14 | 1-a rundă de calif. | David Sarkisov | Collin Johns | 6-4, 6-2 | | detaliu meci |
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