| UTR Pro - Dubai | 2024/03/11 05:00 | Benedikt Henning v Igor Sijsling | 6-3,6-4 |
| Challenger - Maiorca | 2023/08/28 10:35 | Igor Sijsling v Kenny de Schepper | 6-4,6-7,1-6 |
| UTR Pro - Dubai | 2023/02/05 05:00 | Igor Sijsling v Luka Pavlovic | 6-3,4-6,1-6 |
| UTR Pro - Dubai | 2023/02/04 06:36 | David Pichler v Igor Sijsling | 1-6,3-6 |
| UTR Pro - Dubai | 2023/02/02 07:00 | Igor Sijsling v Mikalai Haliak | 6-2,6-3 |
| UTR Pro - Dubai | 2023/02/01 05:00 | Igor Sijsling v Yurii Dzhavakian | 6-2,6-0 |
| UTR Pro Tennis Series - Dubai | 2022/01/15 07:30 | Igor Sijsling v David Pichler | 4-6,1-6 |
| UTR Pro Tennis Series - Dubai | 2022/01/14 10:30 | Kai Lemstra v Igor Sijsling | 2-6,2-5 |
| ITF - M15 Ilha de Kish | 2024/03/08 07:00 | Dan Alexandru Tomescu v Gabriel Donev | 6-1,6-2 |
| ITF - M15 Ilha de Kish | 2024/03/07 08:00 | Gabriel Donev v Ishaque Eqbal | 6-1,6-0 |
| ITF - M15 Ilha de Kish | 2024/03/06 10:10 | Samuil Konov v Gabriel Donev | 6-3,3-6,0-6 |
| ITF - M15 Ilha de Kish | 2024/02/29 07:30 | Branko Djuric v Gabriel Donev | 2-6,6-2,7-5 |
| ITF - M15 Ilha de Kish | 2024/02/28 11:55 | Gabriel Donev v Rodrigo Alujas | 4-6,6-1,7-6 |
| ITF - M15 Antália | 2024/01/18 07:00 | Gabriel Donev v Filip Cristian Jianu | 2-6,4-6 |
| ITF - M15 Antália | 2024/01/17 08:25 | Ilya Snitari v Gabriel Donev | 6-7,5-7 |
| ITF - M15 Antália | 2024/01/16 06:30 | Gabriel Donev v Paul Valsecchi | 6-3,6-2 |