| Challenger de Mauthausen | 05/11 14:00 | 28 | [260] Dimitar Kuzmanov v Jozef Kovalik [160] | 7-6,3-6,0-6 | |
| Challenger de Mauthausen | 05/10 10:00 | 27 | Joel Schwaerzler v Dimitar Kuzmanov | 2-6,3-6 | |
| Challenger de Mauthausen | 05/09 08:30 | 26 | [260] Dimitar Kuzmanov v Lukas Neumayer [211] | 2-6,6-2,6-0 | |
| Challenger de Mauthausen | 05/07 12:00 | 25 | [260] Dimitar Kuzmanov v Mohamed Safwat [366] | 6-3,6-2 | |
| Challenger de Aix-en-Provence | 04/30 09:00 | 19 | [128] Felipe M R Alves v Dimitar Kuzmanov [265] | 7-5,6-1 | |
| Challenger de Aix-en-Provence | 04/29 09:00 | 14 | [265] Dimitar Kuzmanov v Pierre-Hugues Herbert [143] | 6-4,6-2 | |
| Challenger de Ostrava | 04/23 09:45 | 25 | [265] Dimitar Kuzmanov v Gauthier Onclin [276] | 5-7,6-7 | |
| ATP Marrakech | 03/31 11:00 | 14 | [238] Dimitar Kuzmanov v Nicolás Moreno de Alboran [158] | 3-6,7-6,2-6 | |
| Challenger de Zadar | 03/20 09:00 | 26 | [238] Dimitar Kuzmanov v Sandro Kopp [392] | 6-7,2-6 | |
| Challenger de Zadar | 03/18 16:10 | 25 | [200] Nerman Fatic v Dimitar Kuzmanov [238] | 0-6,6-7 | |
| Challenger de Tenerife | 02/29 12:05 | 26 | [165] Mikhail Kukushkin v Dimitar Kuzmanov [231] | 6-4,7-5 | |
| Challenger de Tenerife | 02/27 14:35 | 25 | [231] Dimitar Kuzmanov v Rudolf Molleker [187] | 6-4,4-6,6-3 |
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.