| Maia challenger |
Round |
Result |
H |
A |
| 21.11. |
|
Gabas / Kotov - Drzew / Walko |
QF |
7-65, 5-7, 10-7 |
2.47 |
1.50 |
| 19.11. |
|
Drzew / Walko - Arneo / Monro |
R16 |
6-3, 5-7, 10-8 |
2.26 |
1.55 |
| Helsinki challenger |
Round |
Result |
H |
A |
| 13.11. |
|
Heliö / Nikla - Drzew / Walko |
R16 |
6-4, 6-3 |
1.56 |
2.26 |
| 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 |
| Mallorca challenger |
Round |
Result |
H |
A |
| 31.08. |
|
Arend / Pel D - Drzew / Walko |
F |
7-5, 6-4 |
1.43 |
2.61 |
| 30.08. |
|
Drzew / Walko - Ignat / Safiu |
SF |
3-6, 6-3, 10-0 |
1.50 |
2.37 |
| 29.08. |
|
Drzew / Walko - Cohen / Sibil |
QF |
6-0, 6-2 |
1.00 |
16.50 |
| 28.08. |
|
Drzew / Walko - David / Lopez |
R16 |
4-6, 1-0 |
1.73 |
1.82 |
| Meerbusch challenger |
Round |
Result |
H |
A |
| 17.08. |
|
Begem / Merge - Drzew / Walko |
SF |
6-2, 7-5 |
1.46 |
2.54 |
| 15.08. |
|
Drzew / Walko - Herna / Orteg |
QF |
6-4, 6-3 |
1.66 |
1.89 |
| 14.08. |
|
Drzew / Walko - Breit / Simon |
R16 |
6-2, 6-4 |
1.02 |
11.13 |
| Augsburg challenger |
Round |
Result |
H |
A |
| 08.08. |
|
Saban / Saban - Drzew / Walko |
R16 |
6-3, 6-3 |
1.73 |
1.98 |
| Prague 2 challenger |
Round |
Result |
H |
A |
| 25.07. |
|
Begem / Merge - Drzew / Walko |
QF |
6-3, 6-3 |
1.56 |
2.06 |
| 24.07. |
|
Drzew / Walko - Gimen / Zapat |
R16 |
6-2, 6-3 |
1.65 |
1.95 |
| Ludwingshafen challenger |
Round |
Result |
H |
A |
| 02.07. |
|
Horan / Miedl - Drzew / Walko |
R16 |
7-5, 7-5 |
2.06 |
1.59 |
| Parma challenger |
Round |
Result |
H |
A |
| 19.06. |
|
Rombo / Vavas - Drzew / Walko |
R16 |
6-3, 6-2 |
1.62 |
2.10 |
| Poznan challenger |
Round |
Result |
H |
A |
| 04.06. |
|
Barra / Branc - Drzew / Walko |
R16 |
7-63, 6-1 |
2.11 |
1.65 |
| Jerusalem challenger |
Round |
Result |
H |
A |
| 23.05. |
|
Altun / Petro - Drzew / Walko |
QF |
5-7, 6-3, 16-14 |
2.21 |
1.60 |
| 22.05. |
|
Drzew / Walko - Erlic / Shama |
R16 |
7-63, 4-6, 10-2 |
2.70 |
1.40 |
| Rome 2 challenger |
Round |
Result |
H |
A |
| 09.05. |
|
Oswal / Polas - Drzew / Walko |
QF |
6-4, 6-2 |
1.43 |
2.64 |
| 08.05. |
|
Drzew / Walko - Agame / Rombo |
R16 |
6-3, 6-2 |
2.30 |
1.54 |
| Ostrava challenger |
Round |
Result |
H |
A |
| 01.05. |
|
Bonzi / Vervo - Drzew / Walko |
R16 |
6-3, 4-6, 10-5 |
1.74 |
1.99 |
| Barletta challenger |
Round |
Result |
H |
A |
| 11.04. |
|
Brkic / Draga - Drzew / Walko |
QF |
7-66, 6-4 |
1.84 |
1.83 |
| 10.04. |
|
Drzew / Walko - Giust / Serda |
R16 |
7-61, 64-7, 10-5 |
1.26 |
1.97 |
| Bergamo challenger |
Round |
Result |
H |
A |
| 20.02. |
|
Brkic / Brown - Drzew / Walko |
R16 |
6-2, 6-4 |
1.86 |
1.82 |
| 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 |