| Swedish Open | 2018/10/30 15:10 | Par Gerell v Samuel Walker | L | 4-2 |
| Qatar Open - ženy | 2018/09/20 17:50 | Yang Wang v Samuel Walker | L | 4-0 |
| Qatar Open - zmiešaná štvorhra | 2018/09/18 16:00 | Samuel Walker v Miguel Vilchez | W | 4-0 |
| Qatar Open - zmiešaná štvorhra | 2018/05/07 19:00 | Marko Petkov v Samuel Walker | L | 3-1 |
| Qatar Open - ženy | 2018/05/04 17:00 | Jon Persson v Samuel Walker | L | 3-0 |
| Qatar Open - ženy | 2018/05/01 12:00 | Kun Ting Beh v Samuel Walker | W | 1-3 |
| Qatar Open - ženy | 2018/04/30 18:00 | Koki Niwa v Samuel Walker | W | 0-3 |
| Qatar Open - ženy | 2018/04/29 16:00 | Samuel Walker v Aliaksandr Khanin | W | 3-1 |
| Challenger - Ochsenhausen | 2018/10/05 12:05 | Aleksandar Karakasevic v Gaston Alto | L | 1-3 |
| Challenger - Ochsenhausen | 2018/10/05 10:30 | Muhamad Ashraf Haiqal v Aleksandar Karakasevic | W | 1-3 |
| Challenger - Ochsenhausen | 2018/10/04 12:30 | Aleksandar Karakasevic v Nico Wenger | W | 3-0 |
| Challenger - Ochsenhausen | 2018/10/04 11:10 | Gaston Alto v Aleksandar Karakasevic | W | 2-3 |
| Challenger - Ochsenhausen | 2018/10/04 09:10 | Miroslav Horejsi v Aleksandar Karakasevic | W | 1-3 |
| Challenger - Ochsenhausen | 2018/10/03 13:10 | Ricardo Jimenez v Aleksandar Karakasevic | W | 0-3 |
| Challenger - Ochsenhausen | 2018/10/03 09:50 | Josip Huzjak v Aleksandar Karakasevic | W | 2-3 |
| Challenger - Ochsenhausen | 2018/10/03 07:10 | Daniel Kriston v Aleksandar Karakasevic | L | 3-2 |