Estadio: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF EE. UU. F33 | 2018/11/20 15:00 | John McNally v Alex Kobelt | 7-6,7-5 |
| Challenger de Columbus | 2018/09/20 14:00 | John McNally v Dominik Koepfer | 4-6,6-4,4-6 |
| Challenger de Columbus | 2018/09/18 14:00 | Ryan Shane v John McNally | 6-7,5-7 |
| Challenger de Lexington - Clasificación | 2018/07/28 14:00 | Borna Gojo v John McNally | 6-1,6-4 |
| ITF EE. UU. F20 | 2018/07/26 21:25 | Sebastian Korda v John McNally | 6-3,3-6,7-5 |
| ITF EE. UU. F20 | 2018/07/25 20:40 | John McNally v Sebastien Boltz | 3-6,6-1,6-4 |
| ITF EE. UU. F20 | 2018/07/24 18:25 | McClain Kessler v John McNally | 4-6,2-6 |
| ITF EE. UU. F16 | 2018/06/21 19:50 | Gianni Ross v John McNally | 6-4,6-2 |
| ITF EE. UU. F33 | 2018/11/20 21:45 | Jacob Dunbar v Roberto Ortega-Olmedo | 2-6,2-6 |
| Challenger de Houston | 2018/11/15 16:00 | Kamil Majchrzak v Roberto Ortega-Olmedo | 6-3,4-6,6-3 |
| Challenger de Houston | 2018/11/13 22:55 | Sumit Sarkar v Roberto Ortega-Olmedo | 6-7,1-6 |
| Challenger de Las Vegas | 2018/10/25 19:20 | Roberto Ortega-Olmedo v Jason Jung | 4-6,4-6 |
| Challenger de Las Vegas | 2018/10/23 22:45 | Jan Choinski v Roberto Ortega-Olmedo | 3-6,4-6 |
| Challenger de Las Vegas | 2018/10/22 18:00 | Hugo Grenier v Roberto Ortega-Olmedo | 7-6,3-6,4-6 |
| Challenger de Las Vegas | 2018/10/21 19:20 | Alex Rybakov v Roberto Ortega-Olmedo | 6-7,4-6 |
| Challenger de Las Vegas | 2018/10/20 20:00 | Lucas Gomez v Roberto Ortega-Olmedo | 2-6,7-5,0-6 |