Stadium: Court 3 Round: 45 Ground: Hardcourt indoor
| Challenger Chicago | 2018/09/02 23:10 | Hiltzik, Jared v Marcos Giron | 5-7,6-2,1-6 |
| Challenger Chicago | 2018/09/02 19:25 | Hiltzik, Jared v Strong Kirchheimer | 7-5,7-6 |
| ATP Washington Qual | 2018/07/29 14:00 | Alex Bolt v Hiltzik, Jared | 7-5,6-7,7-5 |
| ATP Washington Qual | 2018/07/28 14:00 | Hiltzik, Jared v Stefan Kozlov | 6-3,6-3 |
| Binghamton, USA | 2018/07/26 13:00 | Hiltzik, Jared v Dominik Koepfer | 3-6,5-7 |
| Challenger Binghamton Qual | 2018/07/23 14:30 | Karue Sell v Hiltzik, Jared | 6-4,5-7,4-6 |
| Challenger Binghamton Qual | 2018/07/22 14:45 | Hiltzik, Jared v Aleksandar Vukic | 6-4,3-6,6-4 |
| Challenger Binghamton Qual | 2018/07/21 17:20 | Roelofse, Ruan v Hiltzik, Jared | 5-7,4-6 |
| Challenger Cary | 2018/09/08 16:00 | Strong Kirchheimer v Vivero Gonzalez, Pablo | 6-3,3-6,6-2 |
| Challenger Seville | 2018/09/01 08:00 | Zizou Bergs v Vivero Gonzalez, Pablo | 6-4,6-4 |
| Challenger Mallorca | 2018/08/26 11:15 | Gabashvili, Teimuraz v Vivero Gonzalez, Pablo | 7-5,6-1 |
| ITF Portugal F15 | 2018/08/17 13:05 | Sora Fukuda v Vivero Gonzalez, Pablo | 7-6,2-6,6-4 |
| ITF Portugal F15 | 2018/08/16 10:40 | Alexander Donski v Vivero Gonzalez, Pablo | 3-6,6-7 |
| ITF Portugal F15 | 2018/08/14 10:40 | Bothwell, Peter v Vivero Gonzalez, Pablo | 2-6,7-6,3-6 |
| ITF Portugal F14 | 2018/08/07 11:00 | Vivero Gonzalez, Pablo v Das, Terence | 3-6,2-6 |
| Challenger Segovia Qual | 2018/07/28 14:05 | Nam Hoang Ly v Vivero Gonzalez, Pablo | 6-4,6-3 |