| Challenger - Koblenz | 02/19 15:35 | 25 | [175] Maxime Janvier v Dimitar Kuzmanov [327] | 4-6,5-7 | |
| Challenger - Koblenz | 02/17 13:55 | 24 | [327] Dimitar Kuzmanov v Vladyslav Orlov [393] | 6-2,6-1 | |
| Challenger - Cherbourg | 02/09 11:00 | 24 | [315] Dimitar Kuzmanov v Andrea Arnaboldi [288] | 4-6,2-6 | |
| ATP Cup | 01/07 06:30 | 1 | [200] Steve Darcis v Dimitar Kuzmanov [417] | 0-6,3-6 | |
| ATP Cup | 01/04 23:00 | 1 | [423] Dimitar Kuzmanov v Alexander Cozbinov [388] | 6-1,7-5 | |
| ATP Cup | 01/03 07:55 | 1 | [53] Cameron Norrie v Dimitar Kuzmanov [423] | 6-2,3-6,6-2 | |
| ITF M15 - Doha | 12/15 16:00 | 29 | Dimitar Kuzmanov v Danylo Kalenichenko | 6-0,6-4 | |
| ITF M15 - Doha | 12/14 13:00 | 28 | Dimitar Kuzmanov v Matija Pecotic | Walkover | |
| ITF M15 - Doha | 12/13 12:00 | 27 | [289] Aslan Karatsev v Dimitar Kuzmanov [466] | 5-7,4-6 | |
| ITF M15 - Doha | 12/12 13:25 | 26 | Yaraslav Shyla v Dimitar Kuzmanov | 0-6,1-6 | |
| ITF M15 - Doha | 12/11 10:00 | 25 | Oleksii Krutykh v Dimitar Kuzmanov | 1-6,7-6,4-6 | |
| ITF M15 - Nonthaburi | 12/07 03:00 | 28 | Danylo Kalenichenko v Dimitar Kuzmanov | 3-6,6-4,6-3 | |
| ITF M15 - Nonthaburi | 12/06 02:30 | 27 | Dimitar Kuzmanov v Benjamin Pietri | 6-2,6-4 | |
| ITF M15 - Nonthaburi | 12/05 02:30 | 26 | Dimitar Kuzmanov v Jea Moon Lee | 6-0,7-5 | |
| ITF M15 - Nonthaburi | 12/04 04:50 | 25 | Dimitar Kuzmanov v Ti Chen | Retired | |
| ITF M15 - Antalya | 11/22 08:30 | 27 | Dimitar Kuzmanov v Gilbert Klier Junior | 3-6,3-6 | |
| ITF M15 - Antalya | 11/21 08:55 | 26 | Dimitar Kuzmanov v Calin Manda | 7-6,6-2 | |
| ITF M15 - Antalya | 11/20 08:35 | 25 | Dimitar Kuzmanov v Mert Alkaya | 6-2,6-2 | |
| ITF M15 - Antalya | 11/17 11:05 | 29 | [382] Hernan Casanova v Dimitar Kuzmanov [417] | 4-6,6-2,1-6 | |
| ITF M15 - Antalya | 11/17 06:30 | 28 | [323] Mircea-Alexandru Jecan v Dimitar Kuzmanov [417] | 2-6,2-6 | |
| ITF M15 - Antalya | 11/16 11:15 | 27 | Bogdan Ionut Apostol v Dimitar Kuzmanov | 0-6,2-6 | |
| ITF M15 - Antalya | 11/16 08:30 | 26 | Stefano Battaglino v Dimitar Kuzmanov | 3-6,2-6 | |
| ITF M15 - Antalya | 11/13 06:30 | 25 | Duje Ajdukovic v Dimitar Kuzmanov | 3-6,6-7 | |
| ITF M15 - Antalya | 09/26 09:40 | 26 | Guy Den Heijer v Dimitar Kuzmanov | Retired | |
| ITF M15 - Antalya | 09/25 07:30 | 25 | Luca Gelhardt v Dimitar Kuzmanov | 1-6,2-6 | |
| Davis Cup | 09/14 08:25 | - | [113] Lloyd Harris v Dimitar Kuzmanov [324] | 6-3,7-6 | |
| Davis Cup | 09/13 12:05 | - | [273] Ruan Roelofse v Dimitar Kuzmanov [324] | 5-7,5-7 | |
| Challenger - Tampere | 07/23 11:40 | 25 | [161] Blaz Rola v Dimitar Kuzmanov [312] | Retired | |
| Challenger - Tampere | 07/22 12:30 | 24 | [312] Dimitar Kuzmanov v Andrea Pellegrino [334] | 4-6,6-3,7-5 | |
| Challenger - Amersfoort | 07/16 14:25 | 25 | [315] Dimitar Kuzmanov v Kimmer Coppejans [144] | 3-6,6-1,1-6 |
Dimitar Kuzmanov (Bulgarian: Димитър Кузманов, pronounced [diˈmitɐr ˈkuzmɐnɔf] ; nickname: Miko; born 28 July 1993) is a Bulgarian professional tennis player. He competes mostly on the ATP Challenger Tour. His highest singles ranking is No. 159 achieved on 29 August 2022, whilst his best doubles ranking is No. 438 achieved on 1 April 2019.