Cristobal Rivera 4-6,1-6 Santos de Guápiles 2015-08-29 13:30
Round: 60 Ground: Hardcourt outdoor
Away History
| ITF USA F24 Qual | 2015/08/02 18:30 | William Bushamuka v John Lamble | 6-3,6-3 |
| ITF USA F24 Qual | 2015/08/01 19:30 | Christopher Diaz-Figueroa v John Lamble | 6-3,2-6,4-6 |
| ITF USA F23 Qual | 2015/07/26 13:30 | Aron Hiltzik v John Lamble | 6-1,6-3 |
| ITF USA F22 Qual | 2015/07/20 20:45 | Sameer Kumar v John Lamble | 6-3,7-6 |
| ITF USA F22 Qual | 2015/07/19 14:00 | Dusty H. Boyer v John Lamble | 3-6,6-3,1-6 |
| ITF USA F22 Qual | 2015/07/18 14:30 | Ankit Chopra v John Lamble | 6-7,6-4,1-6 |
| ITF Mexico F8 | 2015/06/23 15:30 | John Lamble v Felipe Mantilla | 4-6,2-6 |
| ITF Mexico F8 | 2015/06/22 15:30 | John Lamble v Themi Sitzoukis | 7-5,6-2 |