Stadium: Court T14 Round: 25 Ground: Clay
| ITF M15 Budapest | 2023/09/07 10:20 | Mariano Tammaro v Nikolay Nedelchev | 6-4,6-3 |
| ITF M15 Budapest | 2023/09/05 11:40 | Nikolay Nedelchev v Vito Tonejc | 6-2,6-4 |
| ITF M15 Budapest | 2023/09/01 10:00 | Nikolay Nedelchev v Matyas Fuele | 4-6,3-6 |
| ITF M15 Budapest | 2023/08/31 08:00 | Matthew Summers v Nikolay Nedelchev | 1-6,4-6 |
| ITF M15 Budapest | 2023/08/29 12:00 | Attila Dominik Boros v Nikolay Nedelchev | 6-2,1-6,2-6 |
| ITF M15 Monastir | 2023/08/02 10:15 | Nikolay Nedelchev v Andrea Bacaloni | 4-6,1-6 |
| ITF M15 Monastir | 2023/07/26 11:50 | Michael Zhu v Nikolay Nedelchev | 7-6,0-6,6-3 |
| ITF M25 Roda de Bara | 2023/07/09 13:00 | Nikolay Nedelchev v Arthur Bonnaud | 6-1,2-6,6-10 |
| ITF M25 Aldershot | 2023/08/15 09:00 | Luke Simkiss v Ryan James Storrie | 1-6,4-6 |
| ITF M25 Roehampton | 2023/08/09 09:30 | Charles Broom v Luke Simkiss | 6-3,6-3 |
| ITF M25 Roehampton | 2023/08/05 09:30 | Luke Simkiss v George Loffhagen | 2-6,2-6 |
| ITF M25 Roehampton | 2023/08/04 11:00 | Dan Added v Luke Simkiss | 4-6,6-1,3-6 |
| ITF M25 Roehampton | 2023/08/03 11:05 | Luke Simkiss v Joshua Goodger | 5-7,6-4,6-3 |
| ITF M25 Roehampton | 2023/08/02 13:00 | Corey Gaal v Luke Simkiss | 5-7,4-6 |
| ITF M25 Roehampton | 2023/08/01 11:55 | William Jansen v Luke Simkiss | 3-6,6-1,5-7 |
| ITF M25 Roehampton | 2023/07/31 09:00 | Luke Simkiss v Emile Hudd | 7-5,7-6 |