Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF USA F1 Qual | 2017/12/31 17:00 | Daniel Cukierman v Douglas, Jake | 6-2,6-2 |
| ITF USA F1 Qual | 2017/12/30 18:30 | Douglas, Jake v Lu, Tyler | 6-0,6-1 |
| ITF Mexico F8 | 2017/12/07 15:00 | Escobar, Gonzalo v Douglas, Jake | 6-3,6-3 |
| ITF Mexico F8 | 2017/12/05 15:00 | Farren, Connor v Douglas, Jake | 6-7,6-3,5-7 |
| ITF Mexico F8 | 2017/12/03 17:00 | Douglas, Jake v Kurita, Kenta | 6-4,4-6,6-2 |
| ITF USA F37 | 2017/11/15 18:40 | Douglas, Jake v Patrick Kypson | 3-6,4-6 |
| ITF USA F36 | 2017/11/03 17:30 | Paul Jubb v Douglas, Jake | 7-6,7-5 |
| Fairfield, USA, Qualifications | 2017/10/07 19:00 | Douglas, Jake v Satral, Jan | 4-6,1-6 |
| ITF Canada F3 | 2018/06/19 18:20 | Dunlap, Dane v A.J Catanzariti | 5-7,6-3,3-6 |
| ITF Egypt F23 | 2017/08/03 14:00 | Dunlap, Dane v Taweel, Issam Haitham | 6-3,3-6,6-7 |
| ITF Egypt F23 | 2017/08/02 14:00 | Dunlap, Dane v Gaber, Adham | 6-2,6-1 |
| ITF Egypt F23 | 2017/07/31 15:00 | Dunlap, Dane v Courtney John Lock | 6-1,2-6,7-6 |
| ITF Egypt F22 | 2017/07/26 18:10 | Dunlap, Dane v Press, Frederik | 1-6,2-6 |
| ITF Egypt F22 | 2017/07/23 14:00 | Nazim Makhlouf v Dunlap, Dane | 5-7,7-6,3-6 |
| ITF Canada F5 Qual | 2015/07/18 18:00 | Dunlap, Dane v Davis, Jack | 6-2,4-6,4-6 |
| ITF Canada F4 Qual | 2015/06/29 19:30 | Dunlap, Dane v Peck, Joshua | 6-7,3-6 |