| UTR Pro Sofia | 2023/09/04 05:00 | Janos Fekete v Sergo Sikharulidze | 6-2,6-2 |
| 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 Kursumlijska Banja | 2023/08/30 09:05 | Gabriel Donev v Alessandro Bellifemine | 3-6,6-4,2-6 |
| ITF M15 Targu Jiu | 2023/08/15 13:45 | Lorenzo Joaquin Rodriguez v Gabriel Donev | 6-7,7-6,6-4 |
| ITF M15 Curtea de Arges | 2023/08/09 10:35 | Gabriel Donev v Luciano Emanuel Ambrogi | 0-6,4-6 |
| ITF M25 Pitesti | 2023/08/01 06:30 | Gabriel Donev v Quentin Folliot | 6-4,5-7,1-6 |
| 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 |