| Polish Int. | 2019/09/21 10:40 | Daniel Nikolov v Mads Christophersen | L | 1-2 |
| Polish Int. | 2019/09/20 13:40 | Daniel Nikolov v Mateusz Dubowski | W | 2-1 |
| Bulgarian Open | 2019/08/13 07:30 | Joran Kweekel v Daniel Nikolov | L | 2-0 |
| European Games | 2019/06/25 10:15 | Luka Wraber v Daniel Nikolov | L | 2-1 |
| Orleans Masters | 2019/03/20 16:50 | Daniel Nikolov v Toma Junior Popov | L | 0-2 |
| Orleans Masters Qual | 2019/03/19 08:35 | Azmy Qowimuramadhoni v Daniel Nikolov | W | 0-2 |
| Swiss Open WD Qual | 2019/02/20 10:30 | Max Weisskirchen v Daniel Nikolov | W | 1-2 |
| Giraldilla Int. XD | 2018/09/27 19:40 | Daniel Nikolov v Labieb Muhzafar Lakamagi | W | 2-0 |
| Polish Int. | 2019/09/21 10:40 | Karan Rajan Rajarajan v Danylo Bosniuk | L | 0-2 |
| Polish Int. | 2019/09/20 11:00 | Krzysztof Jakowczuk v Karan Rajan Rajarajan | W | 0-2 |
| US Open Qual | 2019/07/09 22:40 | Feixiang Sun v Karan Rajan Rajarajan | L | 2-0 |
| US Open Qual | 2019/07/09 19:10 | Cesar Adonis Brito Gonzalez v Karan Rajan Rajarajan | W | 0-2 |
| Canada Open | 2019/07/03 17:40 | Pengbo Ren v Karan Rajan Rajarajan | L | 2-1 |
| Canada Open | 2019/07/03 00:40 | Karan Rajan Rajarajan v Lino Munoz | W | 2-0 |
| Spanish Int. Qual | 2019/06/13 08:10 | Karan Rajan Rajarajan v Lars Schaenzler | L | 1-2 |
| Spanish Int. Qual | 2019/06/12 13:30 | Leo Rossi v Karan Rajan Rajarajan | W | 1-2 |