| Czech league |
Round |
Result |
H |
A |
| 14.12. |
|
Stanc / Walko - de Sc / Vlkov |
|
6-3, 6-2 |
|
|
| 13.12. |
|
Salab / Walko - Kello / Vrba |
|
6-4, 65-7, 10-5 |
|
|
| Helsinki challenger |
Round |
Result |
H |
A |
| 13.11. |
|
Heliö / Nikla - Drzew / Walko |
R16 |
6-4, 6-3 |
1.56 |
2.26 |
| Eckental challenger |
Round |
Result |
H |
A |
| 29.10. |
|
Lammo / Monro - Majch / Walko |
R16 |
6-4, 6-4 |
1.49 |
2.49 |
| Hamburg challenger |
Round |
Result |
H |
A |
| 24.10. |
|
Menen / Stakh - Drzew / Walko |
QF |
6-4, 7-64 |
1.91 |
1.80 |
| 22.10. |
|
Drzew / Walko - Arend / Pel D |
R16 |
5-7, 7-66, 16-14 |
2.72 |
1.40 |
| Ismaning challenger |
Round |
Result |
H |
A |
| 17.10. |
|
Heliö / March - Drzew / Walko |
QF |
6-1, 6-4 |
1.65 |
2.08 |
| 15.10. |
|
Drzew / Walko - Lenz / Masur |
R16 |
6-4, 6-4 |
1.85 |
1.83 |
| Nur-Sultan 2 challenger |
Round |
Result |
H |
A |
| 05.10. |
|
Heliö / March - Drzew / Walko |
F |
6-4, 6-4 |
1.80 |
1.89 |
| 04.10. |
|
Drzew / Walko - Gabas / Karat |
SF |
|
|
|
| 03.10. |
|
Drzew / Walko - Duras / Gakho |
QF |
6-4, 6-4 |
1.52 |
2.39 |
| 01.10. |
|
Drzew / Walko - Khabi / Manaf |
R16 |
4-6, 7-64, 10-5 |
1.63 |
1.94 |
| Glasgow challenger |
Round |
Result |
H |
A |
| 19.09. |
|
Genge / Raman - Drzew / Walko |
QF |
6-4, 3-6, 10-3 |
1.70 |
1.82 |
| 18.09. |
|
Drzew / Walko - Johns / White |
R16 |
3-6, 6-3, 10-3 |
1.30 |
3.23 |
| Saint Brieuc challenger |
Round |
Result |
H |
A |
| 27.03. |
|
Eysse / Sanci - Stakh / Walko |
R16 |
6-3, 6-1 |
1.75 |
1.91 |
| Pau challenger |
Round |
Result |
H |
A |
| 02.03. |
|
Arend / Weiss - Silje / Walko |
SF |
6-3, 6-3 |
1.44 |
2.59 |
| 28.02. |
|
Silje / Walko - Begem / Junai |
QF |
3-6, 6-3, 10-7 |
2.05 |
1.67 |
| 27.02. |
|
Silje / Walko - Helle / Safiu |
R16 |
7-63, 6-3 |
1.61 |
2.06 |
| Bergamo challenger |
Round |
Result |
H |
A |
| 20.02. |
|
Brkic / Brown - Drzew / Walko |
R16 |
6-2, 6-4 |
1.86 |
1.82 |
| Cherbourg challenger |
Round |
Result |
H |
A |
| 15.02. |
|
Barra / Branc - Silje / Walko |
QF |
6-4, 7-64 |
2.41 |
1.51 |
| 13.02. |
|
Silje / Walko - Kolar / Vervo |
R16 |
64-7, 6-1, 10-4 |
1.79 |
1.93 |
| Budapest 2 challenger |
Round |
Result |
H |
A |
| 06.02. |
|
Pel D / Sanci - Huesl / Walko |
R16 |
6-3, 7-62 |
1.51 |
2.15 |
| Quimper challenger |
Round |
Result |
H |
A |
| 01.02. |
|
Pel D / Sanci - Hurka / Walko |
SF |
7-61, 63-7, 10-4 |
1.61 |
2.19 |
| 31.01. |
|
Hurka / Walko - Menen / Stakh |
QF |
6-2, 6-3 |
1.75 |
1.97 |
| 30.01. |
|
Hurka / Walko - Begem / Junai |
R16 |
7-65, 6-4 |
2.11 |
1.62 |
| Futures 2019 |
Round |
Result |
H |
A |
| 26.01. |
|
Drzew / Walko - Genge / Kalen |
F |
7-5, 6-3 |
1.54 |
2.27 |
| 25.01. |
|
Drzew / Walko - Cubel / Netus |
SF |
6-3, 7-64 |
1.21 |
4.10 |
| 24.01. |
|
Drzew / Walko - Heger / Toreb |
QF |
6-3, 6-3 |
1.28 |
3.32 |
| 23.01. |
|
Drzew / Walko - Smits / Van D |
R16 |
3-6, 6-4, 11-9 |
1.89 |
1.77 |
| Koblenz challenger |
Round |
Result |
H |
A |
| 16.01. |
|
Genge / Haert - Pavli / Walko |
R16 |
6-3, 7-66 |
2.03 |
1.68 |