Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
| Challenger Las Vegas | 2018/10/26 18:00 | John-Patrick Smith v Jason Jung | 7-6,6-3 |
| Challenger Las Vegas | 2018/10/25 18:00 | John-Patrick Smith v Cem Ilkel | 6-3,6-1 |
| Challenger Las Vegas | 2018/10/23 20:10 | Jelle Sels v John-Patrick Smith | 7-6,5-7,4-6 |
| Challenger Calgary | 2018/10/17 21:40 | Enzo Couacaud v John-Patrick Smith | 7-5,7-5 |
| Challenger Calgary | 2018/10/16 19:45 | John-Patrick Smith v Tom Fawcett | 7-6,7-6 |
| Challenger Fairfield | 2018/10/09 22:00 | Bjorn Fratangelo v John-Patrick Smith | 3-6,6-2,6-4 |
| Challenger Stockton | 2018/10/01 21:20 | Mitchell Krueger v John-Patrick Smith | 3-6,6-3,6-4 |
| Challenger Tiburon | 2018/09/28 18:00 | Marcel Granollers v John-Patrick Smith | 6-2,6-3 |
| Challenger Las Vegas | 2018/10/26 18:00 | Blaz Rola v Mathias Bourgue | 6-4,7-6 |
| Challenger Las Vegas | 2018/10/24 19:40 | Blaz Rola v Thai-Son Kwiatkowski | 6-3,6-4 |
| Challenger Las Vegas | 2018/10/22 21:25 | Noah Rubin v Blaz Rola | 3-6,6-1,3-6 |
| US Open | 2018/08/22 15:00 | Blaz Rola v Max Purcell | 3-6,4-6 |
| Challenger Prague | 2018/07/23 14:20 | Bernabe Zapata Miralles v Blaz Rola | 7-6,6-7,6-4 |
| Challenger Scheveningen | 2018/07/20 10:30 | Blaz Rola v Lukas Rosol | 4-6,7-6,4-6 |
| Challenger Scheveningen | 2018/07/18 12:20 | Blaz Rola v Bernabe Zapata Miralles | 6-4,6-4 |
| Challenger Scheveningen | 2018/07/16 14:05 | Mats Moraing v Blaz Rola | 3-6,2-6 |