| Challenger de Banja Luka | 09/06 14:10 | 25 | [235] Dimitar Kuzmanov v Alexander Shevchenko [356] | 3-6,6-4,6-1 | |
| Challenger de Mallorca | 09/02 17:00 | 26 | [235] Dimitar Kuzmanov v Lukas Lacko [197] | 2-6,6-7 | |
| Challenger de Mallorca | 09/01 17:50 | 25 | [173] Kacper Zuk v Dimitar Kuzmanov [235] | 3-6,4-6 | |
| US Open | 08/24 22:45 | 14 | [231] Dimitar Kuzmanov v Marius Copil [228] | 6-7,4-6 | |
| Challenger de Tampere | 07/21 09:00 | 26 | [233] Dimitar Kuzmanov v Kyrian Jacquet [346] | 6-3,4-6,6-7 | |
| Challenger de Tampere | 07/19 15:30 | 25 | [205] Kimmer Coppejans v Dimitar Kuzmanov [233] | 6-1,3-6,6-7 | |
| Challenger de Iasi | 07/16 09:40 | 27 | [220] Felipe Meligeni Rodrigues Alves v Dimitar Kuzmanov [238] | 6-0,3-6,6-3 | |
| Challenger de Iasi | 07/14 11:15 | 26 | Nicholas D Ionel v Dimitar Kuzmanov | 6-2,3-6,4-6 | |
| Challenger de Iasi | 07/13 07:00 | 25 | [267] Pedja Krstin v Dimitar Kuzmanov [238] | 2-6,2-6 | |
| Challenger de Perugia | 07/07 13:50 | 26 | [246] Dimitar Kuzmanov v Nerman Fatic [340] | 4-6,6-7 | |
| Challenger de Perugia | 07/05 19:00 | 25 | [145] Federico Gaio v Dimitar Kuzmanov [246] | 6-2,3-6,6-7 | |
| Wimbledon | 06/22 10:00 | 14 | [221] Marius Copil v Dimitar Kuzmanov [244] | 6-4,6-3 | |
| Challenger Almaty | 06/14 05:40 | 25 | [260] Gian Marco Moroni v Dimitar Kuzmanov [244] | Retired | |
| Challenger Almaty | 06/11 04:30 | 27 | [279] Chun Hsin Tseng v Dimitar Kuzmanov [242] | 7-6,6-3 | |
| Challenger Almaty | 06/10 04:00 | 26 | [242] Dimitar Kuzmanov v Enzo Couacaud [177] | 7-5,6-0 | |
| Challenger Almaty | 06/08 06:00 | 25 | [242] Dimitar Kuzmanov v Adrian Menendez-Maceiras [296] | 6-2,6-4 | |
| Open de Francia | 05/24 20:40 | 14 | [124] Hugo Dellien v Dimitar Kuzmanov [241] | 3-6,6-2,6-1 | |
| Challenger de Biella | 05/19 09:00 | 26 | [237] Dimitar Kuzmanov v Facundo Mena [250] | 2-6,7-6,1-6 | |
| Challenger de Biella | 05/17 10:10 | 25 | [244] Tristan Lamasine v Dimitar Kuzmanov [237] | 5-7,6-4,1-6 | |
| Challenger de Zagreb | 05/09 08:30 | 14 | [186] Zhizhen Zhang v Dimitar Kuzmanov [242] | 4-6,6-2,6-3 | |
| Challenger de Biella | 05/05 08:00 | 26 | [242] Dimitar Kuzmanov v Juan P Varillas [150] | 1-6,7-5,6-7 | |
| Challenger de Biella | 05/04 08:00 | 25 | [242] Dimitar Kuzmanov v Lorenzo Giustino [175] | 6-3,1-6,6-3 | |
| Challenger de Biella | 05/03 08:30 | 19 | [330] Viktor Galovic v Dimitar Kuzmanov [242] | 6-4,6-2 | |
| Challenger de Biella | 05/02 12:30 | 14 | Stefano Reitano v Dimitar Kuzmanov | 6-2,2-6,2-6 | |
| Challenger de Oeiras | 04/10 09:00 | 27 | Gastao Elias v Dimitar Kuzmanov | View | |
| Challenger de Oeiras | 04/09 10:00 | 27 | Gastao Elias v Dimitar Kuzmanov | Walkover | |
| Challenger de Oeiras | 04/07 14:00 | 26 | [243] Dimitar Kuzmanov v Ernesto Escobedo [184] | 6-2,6-2 | |
| Challenger de Oeiras | 04/05 12:25 | 25 | [243] Dimitar Kuzmanov v Lucas Miedler [290] | 6-1,6-0 | |
| Challenger de Zadar | 03/28 10:00 | 29 | [148] Nikola Milojevic v Dimitar Kuzmanov [274] | 2-6,6-2,7-6 | |
| Challenger de Zadar | 03/27 12:25 | 28 | [274] Dimitar Kuzmanov v Nerman Fatic [381] | Retired |
Dimitar Kuzmanov (en búlgaro: Димитър Кузманов) es un tenista profesional de Bulgaria, nacido en la ciudad de Plovdiv el 28 de julio de 1993; es el actual número 2 búlgaro en el ranking de singles ATP.