1/16-finals | Laaksonen H. | Pieczkowski O. | 2:0 (6:4, 6:4) | details | 25.06.2024 | ||
1/16-finals | Barton H. | Pieczkowski O. | 2:0 (7:5, 6:0) | details | 18.06.2024 | ||
1/16-finals | Pieczkowski O. | Holmgren A. | 0:2 (4:6, 0:6) | details | 11.06.2024 | ||
1/8-finals | Tomescu D. A. | Pieczkowski O. | 1:0 RET. (6:2, 3:0) | details | 15.05.2024 | ||
1/16-finals | Pieczkowski O. | Frusina A. | 2:0 (6:4, 6:0) | details | 13.05.2024 | ||
1/8-finals | Cox D. | Pieczkowski O. | 2:0 (7:64, 7:63) | details | 02.05.2024 | ||
1/16-finals | Stewart H. | Pieczkowski O. | 1:2 (4:6, 6:1, 60:7) | details | 30.04.2024 | ||
1/16-finals | Pieczkowski O. | Lumsden E. | 0:2 (1:6, 4:6) | details | 24.04.2024 | ||
1/16-finals | Rivet M. | Pieczkowski O. | 2:0 (6:2, 7:5) | details | 10.04.2024 | ||
1/16-finals | Namigandet Tenguere L. | Pieczkowski O. | 2:0 (6:3, 6:4) | details | 27.03.2024 | ||
Semi-finals | van Wyk K. | Pieczkowski O. | 2:1 (4:6, 6:3, 6:0) | details | 23.03.2024 | ||
Quarter-finals | Pawelski M. | Pieczkowski O. | 0:2 (4:6, 2:6) | details | 22.03.2024 | ||
1/8-finals | Nestola F. | Pieczkowski O. | 0:2 (2:6, 4:6) | details | 21.03.2024 | ||
1/16-finals | Beloborodko I. | Pieczkowski O. | 0:2 (2:6, 4:6) | details | 20.03.2024 | ||
1/8-finals | Pieczkowski O. | Jin Y. | 1:2 (2:6, 7:62, 63:7) | details | 14.03.2024 | ||
1/16-finals | Pieczkowski O. | Ridout F. | 2:1 (6:3, 1:6, 6:2) | details | 13.03.2024 | ||
Semi-finals | Echargui M. | Pieczkowski O. | 2:1 (6:3, 3:6, 7:64) | details | 25.02.2024 | ||
Semi-finals | Pieczkowski O. | van Wyk K. | 0:2 (3:6, 3:6) | details | 11.02.2024 | ||
1/16-finals | Pieczkowski O. | Tomic B. | 1:2 (6:2, 4:6, 62:7) | details | 06.02.2024 | ||
Final | van Wyk K. | Pieczkowski O. | 0:2 (4:6, 3:6) | details | 05.02.2024 | ||
Semi-finals | Sinha N. K. | Pieczkowski O. | 0:2 (3:6, 1:6) | details | 04.02.2024 | ||
Quarter-finals | Habib A. | Pieczkowski O. | 2:1 (2:6, 6:3, 6:0) | details | 18.01.2024 | ||
1/8-finals | Tomescu D. A. | Pieczkowski O. | 1:2 (4:6, 6:4, 4:6) | details | 17.01.2024 | ||
1/16-finals | Pieczkowski O. | Erel Y. | 2:1 (2:6, 6:3, 6:3) | details | 16.01.2024 | ||
Quarter-finals | Erel Y. | Pieczkowski O. | 2:1 (6:3, 3:6, 6:2) | details | 12.01.2024 | ||
1/8-finals | Bakshi A. | Pieczkowski O. | 0:2 (3:6, 1:6) | details | 11.01.2024 | ||
1/16-finals | Karlovskiy E. | Pieczkowski O. | 1:2 (6:4, 4:6, 4:6) | details | 10.01.2024 | ||
1/16-finals | Karlsson Wistrand J. | Pieczkowski O. | CAN. | details | 29.11.2023 | ||
Semi-finals | Nicod J. | Pieczkowski O. | 2:1 (6:2, 5:7, 6:2) | details | 25.11.2023 | ||
Quarter-finals | Sorger S. | Pieczkowski O. | 1:2 (6:4, 2:6, 3:6) | details | 24.11.2023 | ||
1/8-finals | Edengren K. | Pieczkowski O. | 0:2 (3:6, 1:6) | details | 23.11.2023 | ||
1/16-finals | Papa C. | Pieczkowski O. | 0:2 (65:7, 0:6) | details | 22.11.2023 | ||
1/8-finals | Koepfer D. | Pieczkowski O. | 2:0 (6:4, 6:4) | details | 17.11.2023 | ||
1/16-finals | Pieczkowski O. | Paulson A. | 2:1 (4:6, 6:3, 6:1) | details | 14.11.2023 | ||
Final | Pieczkowski O. | Kotzen A. | 0:2 (1:6, 4:6) | details | 13.11.2023 | ||
Semi-finals | Pieczkowski O. | Stakusic M. | 2:1 (7:65, 5:7, 6:2) | details | 12.11.2023 | ||
Final | Benchetrit E. | Pieczkowski O. | 2:0 (6:2, 6:3) | details | 05.11.2023 |
Semi-finals | Walkow S./Zuk K. | Pieczkowski O./Pieczonka F. | 2:0 (6:4, 6:4) | details | 28.06.2024 | ||
Quarter-finals | Pieczkowski O./Pieczonka F. | Pawlak P./Terczynski M. | 2:0 (6:4, 6:4) | details | 27.06.2024 | ||
1/8-finals | Jedrzejczak J./Zaorski L. | Pieczkowski O./Pieczonka F. | 0:2 (3:6, 0:6) | details | 25.06.2024 | ||
1/8-finals | Davis J./Whitehouse M. | Kaukovalta P./Pieczkowski O. | WO. | details | 11.06.2024 | ||
1/8-finals | Bass F./Tyler J. | Pawelski M./Pieczkowski O. | 2:1 (4:6, 6:1, 10:5) | details | 23.04.2024 | ||
1/8-finals | Nortey I./Pieczkowski O. | Pokorny L./Wiskandt M. | 0:2 (4:6, 4:6) | details | 09.04.2024 | ||
Quarter-finals | Oberleitner N./Paul J. | Kielan S./Pieczkowski O. | 2:0 (6:3, 6:2) | details | 28.03.2024 | ||
1/8-finals | Kielan S./Pieczkowski O. | Jakubovic X./Medved J. | 2:1 (6:4, 3:6, 10:8) | details | 26.03.2024 | ||
Semi-finals | Pawelski M./Pieczkowski O. | Beloborodko I./Dzhavakian Y. | WO. | details | 22.03.2024 | ||
Quarter-finals | Elsayed A./van Wyk K. | Pawelski M./Pieczkowski O. | WO. | details | 21.03.2024 | ||
1/8-finals | Desousa J./Pel S. | Pawelski M./Pieczkowski O. | 0:2 (4:6, 4:6) | details | 19.03.2024 | ||
1/8-finals | Imamura M./Tajima N. | Pieczkowski O./Sultanov K. | 2:0 (7:5, 6:4) | details | 15.01.2024 | ||
1/8-finals | Imamura M./Tajima N. | Pieczkowski O./Sultanov K. | 2:0 (6:2, 7:62) | details | 09.01.2024 |