| Challenger Ochsenhausen | 01/05 11:30 | 1 |
Tomasz Tomaszuk
v
Niagol Stoyanov 
|
W | 0-3 | |
| Challenger Ochsenhausen | 01/04 13:30 | 1 |
Niagol Stoyanov v
Michal Bankosz
|
W | 3-0 | |
| Challenger Ochsenhausen | 01/04 12:10 | 1 |
Michal Benes
v
Niagol Stoyanov
|
W | 1-3 | |
| Challenger Ochsenhausen | 01/04 10:10 | 1 |
Andriy Sitak
v
Niagol Stoyanov
|
W | 2-3 | |
| Challenger Ochsenhausen | 01/03 14:10 | 1 |
Josip Huzjak
v
Niagol Stoyanov
|
L | 3-0 | |
| Challenger Ochsenhausen | 01/03 10:50 | 1 |
Jiri Vrablik
v
Niagol Stoyanov
|
W | 2-3 | |
| Challenger Ochsenhausen | 01/03 08:10 | 1 |
Jakub Kosowski
v
Niagol Stoyanov
|
W | 2-3 | |
| Qatar Open Women | 12/20 18:55 | - |
Niagol Stoyanov v
Pavel Sirucek
|
W | 3-1 | |
| Qatar Open Women | 12/01 13:59 | - |
Dimitrij Ovtcharov
v
Niagol Stoyanov
|
L | 3-2 | |
| Qatar Open Women | 12/01 12:45 | - |
Jun Mizutani
v
Niagol Stoyanov
|
L | 3-0 | |
| Qatar Open Women | 11/23 20:23 | - |
Diogo Carvalho
v
Niagol Stoyanov
|
L | 3-2 | |
| Qatar Open Women | 10/26 17:48 | - |
Daniel Gorak
v
Niagol Stoyanov
|
W | 1-3 | |
| Qatar Open Women | 10/13 18:45 | - |
Niagol Stoyanov v
Jun Mizutani
|
L | 0-3 | |
| Qatar Open Women | 09/28 18:53 | - |
Niagol Stoyanov v
Diogo Carvalho
|
L | 2-3 | |
| Challenger Ochsenhausen | 06/13 12:35 | 1 |
Soumyajit Ghosh
v
Niagol Stoyanov
|
L | 3-1 | |
| Challenger Ochsenhausen | 06/13 09:00 | 1 |
Frane Kojic
v
Niagol Stoyanov
|
L | 3-2 | |
| Challenger Ochsenhausen | 06/13 07:00 | 1 |
Romain Ruiz
v
Niagol Stoyanov
|
W | 0-3 | |
| Challenger Ochsenhausen | 06/12 18:40 | 1 |
Yannick Vostes
v
Niagol Stoyanov
|
W | 2-3 | |
| Challenger Ochsenhausen | 06/12 16:40 | 1 |
Niagol Stoyanov v
Marc Duran
|
W | 3-1 | |
| Challenger Ochsenhausen | 06/12 14:00 | 1 |
Niagol Stoyanov v
Soumyajit Ghosh
|
L | 1-3 | |
| Challenger Ochsenhausen | 06/12 11:10 | 1 |
Niagol Stoyanov v
Miroslav Horejsi
|
L | 1-3 | |
| Challenger Ochsenhausen | 06/12 08:30 | 1 |
Jakub Dyjas
v
Niagol Stoyanov
|
W | 2-3 | |
| Czech Extraleague | 05/31 12:00 | 57 |
Yuto Muramatsu
v
Niagol Stoyanov
|
L | 4-0 | |
| Qatar Open Women | 04/07 19:30 | 1 |
Anton Kallberg
v
Niagol Stoyanov
|
L | 3-0 | |
| Qatar Open Women | 03/17 09:45 | 1 |
Niagol Stoyanov v
Ahmet Li
|
W | 4-0 | |
| Qatar Open Women | 02/10 21:02 | - |
Niagol Stoyanov v
Quentin Robinot
|
W | 3-1 | |
| Qatar Open Women | 01/24 19:09 | - |
Emmanuel Lebesson
v
Niagol Stoyanov
|
L | 3-1 | |
| Qatar Open Women | 12/02 13:00 | - |
Alexander Shibaev
v
Niagol Stoyanov
|
L | 3-1 | |
| Qatar Open Women | 11/24 19:48 | - |
Daniel Kosiba
v
Niagol Stoyanov
|
W | 2-3 | |
| Qatar Open XD | 10/19 13:32 | - |
Niagol Stoyanov v
Ioannis Sgouropoulos
|
L | 2-4 |