Stadium: Court 1 Round: 46
| Challenger Francavilla Qual | 2018/04/21 08:00 | Dimitar Kuzmanov v Gianluca Di Nicola | 3-6,6-2,6-2 |
| Challenger Tunis Qual | 2018/04/14 13:00 | Ernests Gulbis v Dimitar Kuzmanov | 6-3,6-4 |
| Davis Cup | 2018/04/07 10:20 | Dimitar Kuzmanov v Lucas Catarina | 6-2,6-1 |
| Davis Cup | 2018/04/06 09:30 | Dimitar Kuzmanov v Dimitar Grabul | 6-2,6-2 |
| Davis Cup | 2018/04/05 09:15 | Dimitar Kuzmanov v Anton Magnusson | 6-1,6-1 |
| Davis Cup | 2018/04/04 09:00 | Dimitar Kuzmanov v Elbi Mjeshtri | 6-0,6-0 |
| ITF Turkey F12 | 2018/03/31 07:30 | Marko Miladinovic v Dimitar Kuzmanov | 5-7,6-3,6-2 |
| ITF Turkey F12 | 2018/03/30 09:15 | Francisco Cerundolo v Dimitar Kuzmanov | 1-6,0-6 |
| Challenger Francavilla Qual | 2018/04/21 09:10 | Patrik Rikl v Davide Guerra | 6-2,6-0 |
| ITF Italy F8 | 2018/04/18 14:05 | Patrik Rikl v Mate Delic | 5-7,1-6 |
| ITF Italy F8 | 2018/04/17 12:00 | Patrik Rikl v Marco Miceli | 6-3,6-2 |
| ITF Italy F8 Qual | 2018/04/14 13:00 | Patrik Rikl v Joao M Nusdeo | 6-2,6-3 |
| ITF Greece F5 | 2018/03/29 10:35 | Jonathan Gray v Patrik Rikl | 6-4,6-0 |
| ITF Greece F5 | 2018/03/28 06:00 | Patrik Rikl v Maksim Tikhomirov | 3-6,7-6,7-5 |
| ITF Bahrain F1 | 2018/03/23 14:10 | Patrik Rikl v Jelle Sels | 7-6,6-7,4-6 |
| ITF Bahrain F1 | 2018/03/22 12:00 | Thomas Colautti v Patrik Rikl | 6-4,3-6,3-6 |