| ITF M25 Most | 2023/05/21 08:00 | Sergo Sikharulidze v Lukas Janousek | 3-6,4-6 |
| ITF M25 Tbilisi | 2023/04/30 06:30 | Aliaksandr Liaonenka v Sergo Sikharulidze | 6-3,6-3 |
| ITF M25 Tbilisi | 2023/04/26 06:00 | Sergo Sikharulidze v Kirill Kivattsev | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/04/04 10:05 | Alexander Pundel v Sergo Sikharulidze | 3-6,7-6,10-4 |
| ITF M15 Sharm El Sheikh | 2023/04/03 08:30 | Sergo Sikharulidze v Gabriel Schenekenberg | 6-3,6-1 |
| ITF M15 Sharm El Sheikh | 2023/03/27 08:30 | Dmitrii Vasilev v Sergo Sikharulidze | 6-1,6-7,10-4 |
| ITF M15 Sharm El Sheikh | 2023/03/20 08:00 | Yurii Dzhavakian v Sergo Sikharulidze | 6-3,2-6,10-6 |
| ITF M15 Sharm El Sheikh | 2023/03/19 10:30 | Vasilios Caripi v Sergo Sikharulidze | 3-6,7-6,6-10 |
| ITF M15 Sofia | 2023/07/04 09:40 | Gabriel Donev v Denis Klok | 5-7,1-6 |
| ITF M15 Belgrade | 2023/06/28 12:30 | Miljan Zekic v Gabriel Donev | 6-4,6-3 |
| ITF M15 Kursumlijska Banja | 2023/06/17 17:15 | Gabriel Donev v Marat Sharipov | 3-6,4-6 |
| ITF M15 Kursumlijska Banja | 2023/06/17 12:00 | Lautaro Midon v Gabriel Donev | 0-6,5-7 |
| ITF M15 Kursumlijska Banja | 2023/06/13 15:55 | Iliyan Radulov v Gabriel Donev | 2-6,4-6 |
| ITF M15 Pazardzhik | 2023/05/25 08:30 | Simone Roncalli v Gabriel Donev | 6-1,6-1 |
| ITF M15 Pazardzhik | 2023/05/24 10:25 | Kane Bonsach Ganley v Gabriel Donev | 3-6,1-6 |
| ITF M15 Pazardzhik | 2023/05/20 07:00 | Gabriel Donev v Denis Klok | 6-7,5-7 |