Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| Challenger Shenzhen 2 | 2018/10/30 02:00 | Go Soeda v Blaz Kavcic | 3-6,3-6 |
| Challenger Liuzhou | 2018/10/27 05:00 | Miomir Kecmanovic v Blaz Kavcic | 3-6,6-3,6-4 |
| Challenger Liuzhou | 2018/10/26 07:30 | Blaz Kavcic v Alejandro Davidovich Fokina | 7-6,2-6,6-1 |
| Challenger Liuzhou | 2018/10/25 04:20 | Pedro Martinez v Blaz Kavcic | 3-6,4-6 |
| Challenger Liuzhou | 2018/10/23 02:00 | Kimmer Coppejans v Blaz Kavcic | 3-6,2-6 |
| ATP Moscow | 2018/10/13 14:45 | Ricardas Berankis v Blaz Kavcic | 6-4,4-6,7-5 |
| Challenger Kaohsiung | 2018/09/19 04:00 | Yasutaka Uchiyama v Blaz Kavcic | 7-5,6-2 |
| Challenger Shanghai | 2018/09/16 04:45 | Blaz Kavcic v Hiroki Moriya | 6-1,7-6 |
| Challenger Liuzhou | 2018/10/23 06:10 | Johan Sebastien Tatlot v Prajnesh Gunneswaran | 4-6,5-7 |
| Challenger Barcelona | 2018/10/11 11:40 | Roberto Carballes Baena v Johan Sebastien Tatlot | 6-2,6-4 |
| Challenger Barcelona | 2018/10/10 13:45 | Johan Sebastien Tatlot v Bekkhan Atlangeriev | 6-1,6-3 |
| Challenger Florence | 2018/10/03 13:40 | Lorenzo Sonego v Johan Sebastien Tatlot | 6-2,6-4 |
| Challenger Banja Luka | 2018/09/15 12:25 | Johan Sebastien Tatlot v Carlos Berlocq | 2-6,4-6 |
| Challenger Banja Luka | 2018/09/14 13:30 | Johan Sebastien Tatlot v Daniel Gimeno-Traver | 4-6,7-5,7-5 |
| Challenger Banja Luka | 2018/09/12 08:30 | Johan Sebastien Tatlot v Alexander Lazov | 6-3,6-4 |
| Challenger Banja Luka | 2018/09/10 12:20 | Pedro Martinez v Johan Sebastien Tatlot | 3-6,4-6 |