| Challenger Champaign | 11/14 19:25 | 26 | [434] Lloyd Glasspool v Blaz Kavcic [387] | 5-7,6-7 | |
| Challenger Champaign | 11/12 19:40 | 25 | [387] Blaz Kavcic v Francisco Cerundolo [251] | 6-2,6-0 | |
| Challenger Champaign | 11/11 18:20 | 24 | [360] Ryan Peniston v Blaz Kavcic [387] | 4-6,3-6 | |
| Challenger Knoxville | 11/05 19:45 | 24 | [392] Blaz Kavcic v Edan Leshem [412] | 2-6,6-7 | |
| Challenger Charlottesville | 10/29 22:50 | 25 | [284] Blaz Kavcic v Vasek Pospisil [174] | 6-7,4-6 | |
| Challenger Charlottesville | 10/28 20:45 | 24 | [237] Donald Young v Blaz Kavcic [284] | 3-6,6-7 | |
| Challenger Brest | 10/22 14:45 | 25 | [264] Blaz Kavcic v Antoine Hoang [108] | 6-2,1-6,2-6 | |
| Challenger Brest | 10/21 14:50 | 24 | [249] Alexandre Muller v Blaz Kavcic [264] | 6-7,6-7 | |
| Challenger Barcelona | 10/02 11:00 | 25 | [155] Federico Gaio v Blaz Kavcic [268] | 6-1,6-0 | |
| Challenger Barcelona | 09/30 14:30 | 24 | [261] Pavel Kotov v Blaz Kavcic [268] | 0-6,7-5,4-6 | |
| Challenger Florence | 09/24 12:20 | 24 | [270] Blaz Kavcic v Enrico Dalla Valle [442] | 1-6,3-6 | |
| Challenger Istanbul | 09/14 11:10 | 28 | [72] Ugo Humbert v Blaz Kavcic [226] | 6-2,6-1 | |
| Challenger Istanbul | 09/13 10:25 | 27 | [226] Blaz Kavcic v Nicola Kuhn [191] | 6-3,6-0 | |
| Challenger Istanbul | 09/12 10:05 | 26 | [93] Marius Copil v Blaz Kavcic [226] | 3-6,5-7 | |
| Challenger Istanbul | 09/10 10:25 | 25 | Filip C Jianu v Blaz Kavcic | Retired | |
| Challenger Mallorca | 08/30 17:55 | 27 | [239] Blaz Kavcic v Matteo Viola [240] | 2-6,1-6 | |
| Challenger Mallorca | 08/29 14:20 | 26 | [147] Sergiy Stakhovsky v Blaz Kavcic [239] | 4-6,2-6 | |
| Challenger Mallorca | 08/27 14:30 | 25 | [239] Blaz Kavcic v Quentin Halys [161] | 6-3,6-2 | |
| Challenger Mallorca | 08/26 09:00 | 24 | [107] Gerard Granollers v Blaz Kavcic [239] | 1-6,6-7 | |
| US Open | 08/21 15:00 | 45 | [237] Blaz Kavcic v Yasutaka Uchiyama [141] | 1-6,4-6 | |
| US Open | 08/19 17:40 | 44 | [251] Pedro Cachin v Blaz Kavcic [237] | 1-6,6-4,1-6 | |
| Challenger Cordenons | 08/15 08:30 | 26 | [243] Blaz Kavcic v Zsombor Piros [448] | 6-1,3-6,3-6 | |
| Challenger Cordenons | 08/14 10:30 | 25 | [243] Blaz Kavcic v Francesco Forti [438] | 6-3,7-6 | |
| Wimbledon | 06/26 10:00 | 45 | [105] Marcel Granollers v Blaz Kavcic [232] | 6-3,6-3 | |
| Wimbledon | 06/24 16:00 | 44 | [232] Blaz Kavcic v Facundo Arguello [180] | 6-3,7-6 | |
| Challenger Bangalore | 11/14 07:00 | 26 | [196] Blaz Kavcic v Sasi Kumar Mukund [416] | Retired | |
| Challenger Bangalore | 11/13 07:20 | 25 | [252] Filip Peliwo v Blaz Kavcic [196] | 2-6,0-6 | |
| Challenger Shenzhen 2 | 11/04 02:30 | 29 | [162] Miomir Kecmanovic v Blaz Kavcic [224] | 6-2,2-6,6-3 | |
| Challenger Shenzhen 2 | 11/03 04:00 | 28 | [259] Alejandro D-Fokina v Blaz Kavcic [224] | 5-7,4-6 | |
| Challenger Shenzhen 2 | 11/02 03:00 | 27 | [224] Blaz Kavcic v Mate Valkusz [265] | Retired |