Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Poland
03.09.90, 34 years
03.09.90, 34 years
Erik Chvojka vs. Jakub Kowalski - head to head matches
| 24.05.10 | 1st round | Erik Chvojka | Jakub Kowalski | 6-3, 6-0 | match details |  Poland F2 | Clay |
Erik Chvojka form & Jakub Kowalski form
Erik Chvojka - last matches
 Granby Challenger - Hard | ||||
| 16.07.14 1st round | vs. Lukas Lacko | 4-6, 6-1, 5-7 |  | match details |
 Bastad - Clay | ||||
| 05.07.14 q 1 | vs. Cristian Garin | 6-3, 4-6, 1-6 | | match details |
| Sweden F1 - Clay | ||||
| 28.04.14 1st round | vs. Gustav Hansson | 0-6, 0-6 | | match details |
 Ukraine F3 - I. hard | ||||
| 17.03.14 1st round | vs. Florian Barth | 6-4, 6-4 |  | match details |
| 17.03.14 2nd round | vs. Pirmin Haenle | 7-64, 7-67 | | match details |
| 17.03.14 1/4 | vs. Artem Smirnov | 4-6, 3-6 | | match details |
| Ukraine F2 - I. hard | ||||
| 10.03.14 1st round | vs. Stefano Napolitano | 7-66, 6-1 | | match details |
| 10.03.14 1/2 | vs. Artem Smirnov | 7-65, 6-75, 3-6 | | match details |
| 10.03.14 2nd round | vs. Janis Podzus | 6-4, 6-3 | | match details |
| 10.03.14 1/4 | vs. Marat Deviatiarov | 6-1, 6-4 | | match details |
| Stockholm - I. hard | ||||
| 12.10.13 q 1 | vs. Joachim Johansson | 3-6, 5-7 | | match details |
| Sweden F7 - I. hard | ||||
| 30.09.13 2nd round | vs. Jonathan Mridha | 6-0, 6-3 | | match details |
| 30.09.13 1/4 | vs. Isak Arvidsson | 6-4, 4-6, 6-0 | | match details |
| 30.09.13 1/2 | vs. Markus Eriksson | 3-6, 2-6 | | match details |
| 30.09.13 1st round | vs. Anders Arenfeldt Holm | 6-1, 4-6, 6-4 | | match details |
| Sweden F6 - I. hard | ||||
| 23.09.13 1st round | vs. Stefan Borg | 7-65, 7-63 | | match details |
| 23.09.13 1/4 | vs. Elias Ymer | 1-6, 3-6 | | match details |
| 23.09.13 2nd round | vs. Jonas Luetjen | 6-74, 7-65, 5-5, Jonas Luetjen - retired | | match details |
| Sweden F5 - I. hard | ||||
| 16.09.13 1/2 | vs. Markus Eriksson | 6-74, 2-6 | | match details |
| 16.09.13 1st round | vs. Christoffer Solberg | 2-6, 6-3, 6-3 | | match details |
| 16.09.13 2nd round | vs. Herkko Pollanen | 6-3, 6-3 | | match details |
| 16.09.13 1/4 | vs. Hugo Nys | 7-66, 3-6, 6-2 | | match details |
| Canada F8 - Hard | ||||
| 09.09.13 1st round | vs. Brayden Schnur | 7-65, 4-6, 1-6 | | match details |
| Canada F6 - Hard | ||||
| 19.08.13 1/4 | vs. Cameron Norrie | 0-4, - Erik Chvojka - retired | | match details |
| 19.08.13 1st round | vs. Milan Pokrajac | 6-4, 6-3 | | match details |
| 19.08.13 2nd round | vs. Luke Bambridge | 6-2, 2-6, 6-2 | | match details |
| Canada F5 - Hard | ||||
| 12.08.13 2nd round | vs. Brayden Schnur | 2-6, 4-6 | | match details |
| 12.08.13 1st round | vs. Mohamed Abid | 6-1, 6-4 | | match details |
| Montreal - Hard | ||||
| 03.08.13 q 1 | vs. Lukasz Kubot | 4-6, 5-7 | | match details |
| Vancouver Challenger - Hard | ||||
| 28.07.13 qual. | vs. Nicolas Meister | 4-6, 2-6 | | match details |
Jakub Kowalski - last matches
| Poland F2 - Clay | ||||
| 24.05.10 1st round | vs. Erik Chvojka | 3-6, 0-6 | | match details |
