 Spain: Madrid - Doubles - Main |
|---|
| 1/16-finals | Kania-Chodun P./Piter K. | Keys M./Pegula J. | 0:2 (3:6, 3:6) | details | 03.05.2021 |
 Mexico: Monterrey - Doubles - Main |
|---|
| Quarter-finals | Kania-Chodun P./Piter K. | Arruabarrena L./Perez E. | 0:2 (64:7, 4:6) | details | 18.03.2021 |
| 1/8-finals | Kania-Chodun P./Piter K. | Hibino N./Kato M. | 2:0 (7:5, 7:5) | details | 16.03.2021 |
 USA: W100 Charleston, SC - Doubles - Main |
|---|
| Quarter-finals | Kania-Chodun P./Piter K. | Neel I./Whoriskey C. | 0:2 (4:6, 3:6) | details | 05.11.2020 |
| 1/8-finals | Kania-Chodun P./Piter K. | Davis L./Lee G. | 2:0 (6:3, 6:4) | details | 04.11.2020 |
| USA: W80 Tyler, TX - Doubles - Main |
|---|
| Final | Zamarripa A./Zamarripa M. | Kania-Chodun P./Piter K. | 2:1 (6:3, 5:7, 11:9) | details | 01.11.2020 |
| Semi-finals | Kania-Chodun P./Piter K. | Volodko K./Govortsova O. | 2:1 (4:6, 6:2, 10:6) | details | 31.10.2020 |
| Quarter-finals | Baptiste H./Mateas M. | Kania-Chodun P./Piter K. | 0:2 (1:6, 0:6) | details | 30.10.2020 |
| 1/8-finals | Broadus S./Collins K. | Kania-Chodun P./Piter K. | 1:2 (7:62, 5:7, 6:10) | details | 30.10.2020 |
| USA: W80 Macon, GA - Doubles - Main |
|---|
| 1/8-finals | Kania-Chodun P./Piter K. | Sharma A./Sherif M. | 1:2 (5:7, 7:5, 7:10) | details | 20.10.2020 |
 France: W80 Cagnes-Sur-Mer - Doubles - Main |
|---|
| Final | Kania-Chodun P./Piter K. | Murray S./Lohoff J. | 0:2 (5:7, 2:6) | details | 19.09.2020 |
| Semi-finals | Sorribes Tormo S./Stojanovic N. | Kania-Chodun P./Piter K. | 0:2 (63:7, 4:6) | details | 18.09.2020 |
| Quarter-finals | Golubic V./Zavatska K. | Kania-Chodun P./Piter K. | 1:2 (4:6, 6:3, 8:10) | details | 17.09.2020 |
| 1/8-finals | Morderger T./Morderger Y. | Kania-Chodun P./Piter K. | 0:2 (1:6, 0:6) | details | 16.09.2020 |
| France: W60+H Saint-Malo - Doubles - Main |
|---|
| Final | Kania-Chodun P./Piter K. | Frech M./Golubic V. | 2:0 (6:2, 6:4) | details | 13.09.2020 |
| Semi-finals | Kania-Chodun P./Piter K. | Kostova E./Lepchenko V. | 2:0 (6:1, 7:5) | details | 11.09.2020 |
| Quarter-finals | Kania-Chodun P./Piter K. | Burel C./Paquet C. | 2:0 (6:2, 7:5) | details | 10.09.2020 |
 Czech Republic: Prague - Doubles - Main |
|---|
| 1/8-finals | Kania-Chodun P./Piter K. | Marozava L./Mitu A. | 1:2 (6:4, 4:6, 8:10) | details | 02.09.2020 |
| 1/16-finals | Kania-Chodun P./Piter K. | Cristian J./Ruse G. | 2:0 (6:4, 6:2) | details | 01.09.2020 |
 World: Others matches - Doubles - Main |
|---|
| | Kania-Chodun P./Piter K. | Kubka M./Shoshyna A. | 1:2 (4:6, 6:4, 9:11) | details | 25.08.2020 |
| | Kania-Chodun P./Piter K. | Forys W. J./Zuchanska A. J. | 2:0 (6:1, 6:3) | details | 24.08.2020 |
| World: Fed Cup - Group I - Doubles - Main |
|---|
| | Kania-Chodun P./Piter K. | Grabher J./Paszek T. | 2:0 (6:3, 6:2) | details | 08.02.2017 |
