Estádio: Clay Court 1 Round: 25 Ground: Clay
| ITF - M25 Prijedor | 2019/05/08 08:40 | Igor Sijsling v Gorazd Srbljak | 6-4,6-3 |
| Challenger - Helsínquia | 2019/11/12 14:35 | Jaroslav Pospisil v Igor Sijsling | 7-5,6-2 |
| Challenger - Jinan | 2019/09/02 07:40 | Igor Sijsling v Goncalo Oliveira | 3-6,2-6 |
| Challenger - Portoroz | 2019/08/13 08:00 | Igor Sijsling v Carlos Gomez-Herrera | 2-6,3-6 |
| ITF - M25 Chiswick | 2019/08/11 10:00 | Jack Draper v Igor Sijsling | 6-4,2-6,6-3 |
| ITF - M25 Chiswick | 2019/08/10 12:30 | Anton Matusevich v Igor Sijsling | 6-4,1-6,4-6 |
| ITF - M25 Chiswick | 2019/08/09 10:30 | Quentin Robert v Igor Sijsling | 6-2,3-6,1-6 |
| ITF - M25 Chiswick | 2019/08/08 13:25 | Charles Broom v Igor Sijsling | 7-6,3-6,6-7 |
| ITF - M25 Chiswick | 2019/08/07 10:30 | Emile Hudd v Igor Sijsling | 7-6,3-6,1-6 |
| ITF - M15 Antália | 2019/12/05 07:00 | Gorazd Srbljak v Marvin Netuschil | 4-6,2-6 |
| ITF - M15 Antália | 2019/12/03 07:00 | Gibril Diarra v Gorazd Srbljak | 6-7,7-5,5-7 |
| ITF - M15 Antália | 2019/11/28 08:35 | Pavel Kotov v Gorazd Srbljak | 6-0,6-1 |
| ITF - M15 Antália | 2019/11/27 07:00 | Gorazd Srbljak v Vladimir Korolev | 7-6,6-3 |
| ITF - M15 Antália | 2019/11/20 07:00 | Gorazd Srbljak v Bruno Santanna | 2-6,1-6 |
| ITF - M15 Antália | 2019/11/16 06:30 | Gorazd Srbljak v Miljan Zekic | 1-6,0-6 |
| ITF - M15 Antália | 2019/11/12 06:25 | Dimitriy Voronin v Gorazd Srbljak | 5-7,6-4,2-6 |
| ITF - M15 Burgas | 2019/10/09 12:10 | Gorazd Srbljak v Alexander Donski | 3-6,4-6 |