Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| Challenger Las Vegas | 2018/10/22 21:25 | Noah Rubin v Blaz Rola | 3-6,6-1,3-6 |
| US Open, New York, USA | 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 | Moraing, Mats v Blaz Rola | 3-6,2-6 |
| Challenger Perugia | 2018/07/12 11:00 | Balazs, Attila v Blaz Rola | 6-1,6-3 |
| Challenger Perugia | 2018/07/11 12:00 | Rodriguez, Cristian v Blaz Rola | 2-6,4-6 |
| Challenger Las Vegas | 2018/10/23 19:35 | Thai-Son Kwiatkowski v Song, Evan | 6-4,6-4 |
| Challenger Las Vegas | 2018/10/22 18:00 | Jelle Sels v Thai-Son Kwiatkowski | 4-6,6-7 |
| Challenger Las Vegas | 2018/10/21 18:00 | Krainik, Pavel v Thai-Son Kwiatkowski | 4-6,2-6 |
| Challenger Las Vegas | 2018/10/20 17:00 | Nguyen, Daniel v Thai-Son Kwiatkowski | 2-6,3-6 |
| Challenger Fairfield | 2018/10/07 18:15 | Thai-Son Kwiatkowski v Nielsen, Frederik | 7-6,3-6,5-7 |
| Challenger Fairfield | 2018/10/06 22:15 | Marcos Giron v Thai-Son Kwiatkowski | 6-4,2-6,4-6 |
| Challenger Stockton | 2018/10/03 20:00 | Lloyd Harris v Thai-Son Kwiatkowski | 6-2,6-4 |
| Challenger Stockton | 2018/10/01 18:35 | Thai-Son Kwiatkowski v Lucas Miedler | 3-6,7-6,6-4 |