Nume: Collin Johns
Ţara: USA
Data naşterii: 15.06.93, 30 Vârsta
Premii: 19894 $
Total meciuri: 213
Victorii: 99
Succes: 46.48 %
Ţara: USA
Data naşterii: 15.06.93, 30 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 2016 / suprafaţa: Zgura
Collin Johns / an 2016 / suprafaţa: Zgura
| 06.12.16 | 1-a rundă | Juan Ignacio Galarza | Collin Johns | 6-2, 6-4 |  | detaliu meci |  Dominican Republic | Zgura |
| 29.06.16 | 1-a rundă | Connor Smith | Collin Johns | 6-2, 2-6, 6-3 | | detaliu meci |  USA F22 | Zgura |
| 21.06.16 | 1-a rundă | Julian Zlobinsky | Collin Johns | 6-1, 6-1 | | detaliu meci | USA F20 | Zgura |
| 09.04.16 | 1-a rundă de calif. | Tomas Lipovsek Puches | Collin Johns | 6-3, 6-0 | | detaliu meci | Sarasota Challenger | Zgura |
| 02.03.16 | 1-a rundă | Sekou Bangoura | Collin Johns | 6-4, 6-76, 6-2 | | detaliu meci | USA F9 | Zgura |
| 29.02.16 | Calificare | Dennis Nevolo | Collin Johns | 6-4, 2-6, 7-64 | | detaliu meci | ||
| 29.02.16 | 1-a rundă de calif. | Collin Johns | Ivar Aramburu Contreras | 6-3, 6-1 |  | detaliu meci | ||
| 29.02.16 | 2-a rundă de calif. | Collin Johns | Viju George | 6-0, 6-3 | | detaliu meci | ||
| 29.02.16 | Collin Johns | Juan Rocha | 7-5, 6-3 | | detaliu meci | |||
| 22.02.16 | Geronimo Barrios | Collin Johns | 6-4, 7-5 | | detaliu meci | USA F8 | Zgura |
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