| Futures 2026 |
Round |
Result |
H |
A |
| 02.10. |
|
Coquelin H. - Pieczkowski O. |
QF |
5-6 |
2.43 |
1.50 |
| 01.10. |
|
Pieczkowski O. - Sheldon M. |
R16 |
6-3, 5-7, 6-2 |
1.42 |
2.64 |
| 30.09. |
|
Pieczkowski O. - Solheim F. |
1R |
6-4, 6-4 |
1.03 |
9.29 |
| 24.09. |
|
Daryabeigi S. - Pieczkowski O. |
R16 |
6-4, 6-2 |
2.69 |
1.42 |
| 23.09. |
|
Pieczkowski O. - Velcz Z. |
1R |
6-3, 6-3 |
1.53 |
2.33 |
| Grodzisk Mazowiecki challenger |
Round |
Result |
H |
A |
| 04.08. |
|
Erhard M. - Pieczkowski O. |
1R |
5-7, 7-5, 6-1 |
1.48 |
2.52 |
| Futures 2026 |
Round |
Result |
H |
A |
| 29.07. |
|
Brand D. - Pieczkowski O. |
1R |
6-1, 6-3 |
6.89 |
1.08 |
| Tyler challenger |
Round |
Result |
H |
A |
| 03.06. |
|
Poling K. - Pieczkowski O. |
Q-R16 |
6-1, 2-6, 6-3 |
2.39 |
1.52 |
| 01.06. |
|
Pieczkowski O. - Johns G. |
Q-1R |
3-6, 7-5, 6-4 |
2.47 |
1.50 |
| Little Rock challenger |
Round |
Result |
H |
A |
| 24.05. |
|
Fenty A. - Pieczkowski O. |
Q-1R |
6-2, 6-1 |
1.67 |
2.09 |
| Futures 2026 |
Round |
Result |
H |
A |
| 21.03. |
|
Fenty A. - Pieczkowski O. |
SF |
6-3, 1-6, 6-4 |
1.68 |
2.07 |
| 20.03. |
|
Pieczkowski O. - Djuric B. |
QF |
6-2, 4-1 |
1.47 |
2.50 |
| 19.03. |
|
Pieczkowski O. - Suarez B. |
R16 |
7-5, 6-4 |
1.07 |
7.01 |
| 18.03. |
|
Pieczkowski O. - Papa C. |
1R |
6-1, 6-3 |
1.15 |
4.74 |
| 24.02. |
|
Dalmasso G. - Pieczkowski O. |
1R |
63-7, 6-4, 6-4 |
4.75 |
1.15 |
