| Open de Slovénie - Qualif. |
05/16 08:00 |
- |
Bima Al Ayman Modjo
v
Leon Seiwald
|
L |
2-0
|
|
| Open de Slovénie - Qualif. |
05/15 12:20 |
- |
Leon Seiwald
v
Aditya Patil
|
W |
2-0
|
|
| Open de Slovaquie - Qualif. |
04/17 14:35 |
- |
Tauri Kilk
v
Leon Seiwald
|
L |
2-0
|
|
| Open de Slovaquie - Qualif. |
04/17 07:45 |
- |
Leon Seiwald
v
James Robertson
|
W |
2-0
|
|
| Austrian Open Qual |
05/27 09:40 |
- |
Jan Janostik
v
Leon Seiwald
|
- |
Retired
|
|
| Euro Mixed Team Champs |
12/10 17:30 |
- |
Ludik, Milan
v
Leon Seiwald
|
W |
0-2
|
|
| SaarLorLux Open 2019, MS |
10/27 09:00 |
6 |
Leon Seiwald
v
Kim Bruun
|
L |
0-2
|
|
| Open de Slovaquie |
02/27 15:30 |
- |
Jan Louda
v
Leon Seiwald
|
L |
2-0
|
|
| Austrian Open Qual |
02/19 12:15 |
- |
Leon Seiwald
v
Yadav Chittaboina, Rahul
|
L |
1-2
|
|
| Championnats d'Europe par équipe |
02/13 18:00 |
- |
Leon Seiwald
v
Magee, Joshua
|
W |
2-1
|
|
| Championnats d'Europe par équipe |
02/12 19:00 |
- |
Leon Seiwald
v
Dubowski, Mateusz
|
W |
2-1
|
|
| Scottish Open Qual |
11/21 12:40 |
- |
Christo Popov
v
Leon Seiwald
|
L |
2-0
|
|
| Scottish Open Qual |
11/21 10:00 |
- |
Leon Seiwald
v
Parsons, Sam
|
W |
2-1
|
|
| Irish Open Qual |
11/13 14:30 |
- |
Nikolov, Daniel
v
Leon Seiwald
|
L |
2-0
|
|
| Irish Open Qual |
11/13 11:05 |
- |
Leon Seiwald
v
Pang, Victor
|
W |
2-0
|
|
| Hungarian Int. Qual |
10/30 17:10 |
- |
Leon Seiwald
v
Tobias Kuenzi
|
L |
0-2
|
|
| Polish Int. |
09/21 09:55 |
4 |
Ivan Rusev
v
Leon Seiwald
|
L |
2-0
|
|
| Polish Int. |
09/20 10:20 |
5 |
Leon Seiwald
v
Joonas Korhonen
|
W |
2-1
|
|
| Belgian International 2019, MS |
09/12 13:00 |
5 |
Luis Enrique Penalver
v
Leon Seiwald
|
L |
2-1
|
|
| Belgian Int. Qual |
09/11 08:10 |
- |
Leon Seiwald
v
Hadmadi, Fikri Ihsandi
|
- |
Walkover
|
|
| Kharkiv International 2019, MS, Qualification |
09/04 11:30 |
- |
Leon Seiwald
v
Gergo Pytel
|
L |
1-2
|
|
| Belarus Int. |
08/30 10:40 |
- |
Must, Raul
v
Leon Seiwald
|
L |
2-1
|
|
| Slovenia Int. Qual |
05/15 08:30 |
- |
Leon Seiwald
v
Bharadwaj, B M R
|
L |
0-2
|
|
| Open de Suisse - Doubles Femmes - Qualif. |
02/21 09:10 |
- |
Setiabudi, Bobby
v
Leon Seiwald
|
L |
2-0
|
|
| Open de Suisse - Doubles Femmes - Qualif. |
12/13 13:45 |
1 |
Enghoej, M.
v
Leon Seiwald
|
W |
0-1
|
|
| Open de Suisse - Doubles Femmes - Qualif. |
12/13 08:30 |
1 |
Grimley, Christopher
v
Leon Seiwald
|
W |
0-2
|
|
| Giraldilla Int. XD |
11/02 09:55 |
1 |
Toft, Jesper
v
Leon Seiwald
|
L |
2-1
|
|
| Open de Suisse - Doubles Femmes - Qualif. |
09/27 12:10 |
1 |
Savatyugin, Artyom
v
Leon Seiwald
|
W |
0-2
|
|
| Giraldilla Int. XD |
09/22 12:45 |
1 |
Heino, Iikka
v
Leon Seiwald
|
L |
2-1
|
|
| Open de Suisse - Doubles Femmes - Qualif. |
09/20 14:00 |
1 |
Dolan, Jonathan
v
Leon Seiwald
|
W |
0-2
|
|