Stadium: Clay Court 5 Round: 44 Ground: Clay
| ITF - M15 Antalya | 2019/10/21 07:00 | Liska, Tomas v Oscar Galimardanov | 1-6,6-3,5-10 |
| ITF - M15 Antalya | 2019/10/20 07:00 | Liska, Tomas v Aleksic, Mario | 2-6,7-5,10-2 |
| ITF - M15 Antalya | 2019/10/02 10:25 | Liska, Tomas v Michael Vrbensky | 5-7,1-6 |
| ITF - M15 Antalya | 2019/09/26 07:30 | Hermans, Mats v Liska, Tomas | 6-4,6-2 |
| ITF - M15 Antalya | 2019/09/18 09:45 | Liska, Tomas v Thiem, Moritz | 4-6,0-6 |
| Szekesfehervar, Singles Qualifying M-ITF-HUN-05A | 2019/09/05 12:30 | Genaro Alberto Olivieri v Liska, Tomas | 6-1,6-4 |
| Szekesfehervar, Singles Qualifying M-ITF-HUN-05A | 2019/09/03 08:00 | Liska, Tomas v Vitaliy Sachko | 6-3,7-6 |
| Szekesfehervar, Singles Qualifying M-ITF-HUN-05A | 2019/09/02 08:00 | Balogh, Balint v Liska, Tomas | 1-6,6-4,10-12 |
| Coupe Davis | 2019/07/20 10:55 | Sigurdsson, Egill v Tommesani, Filippo | 6-1,6-0 |
| Coupe Davis | 2019/07/19 09:50 | Sigurdsson, Egill v Mjeshtri, Elbi | 6-3,6-2 |
| Coupe Davis | 2019/07/18 11:05 | Sigurdsson, Egill v Khachatryan, Mikayel | 7-5,6-2 |
| Coupe Davis | 2019/07/16 08:25 | Petros Chrysochos v Sigurdsson, Egill | 6-1,6-1 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/07/08 14:00 | Wakita, Shunsuke v Sigurdsson, Egill | 6-4,2-6,10-5 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/07/08 07:30 | Sigurdsson, Egill v Maxim Krapivin | 6-2,6-2 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/07/01 08:00 | Sigurdsson, Egill v Merino, Alexander | 2-6,6-4,8-10 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/06/25 08:00 | Sigurdsson, Egill v Andrey Chepelev | 1-6,1-6 |