Sweden
07.11.92, 32 years
07.11.92, 32 years
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
Russia
07.03.96, 29 years
07.03.96, 29 years
William Kallberg vs. Ilya Polonskiy - head to head matches
| 21.10.13 | qual. | William Kallberg | Ilya Polonskiy | 6-4, 6-0 | match details |  USA F28 | Clay |
William Kallberg form & Ilya Polonskiy form
William Kallberg - last matches
| USA F30 - Clay | ||||
| 03.11.14 | vs. Julian Zlobinsky | 4-6, 6-1, 6-4 |  | match details |
| 03.11.14 qual. | vs. Stefan Lindmark | 1-6, 3-6 |  | match details |
| 03.11.14 q 1 | vs. Sam D. Bloom | 6-4, 6-1 | | match details |
| 03.11.14 q 2 | vs. Sahr Timothy Kpulun | 6-1, 7-5 | | match details |
 Austria F2 - Clay | ||||
| 30.06.14 q 1 | vs. Daniel Baumann | 7-66, 5-7, 1-6 | | match details |
| Austria F1 - Clay | ||||
| 23.06.14 q 1 | vs. Jacob Nicolussi | 6-1, 7-64 | | match details |
| 23.06.14 qual. | vs. Ladislav Zeleny | 3-6, 6-74 | | match details |
| 23.06.14 q 2 | vs. Vadym Ursu | 6-1, 3-6, 6-2 | | match details |
 Hungary F3 - Clay | ||||
| 16.06.14 qual. | vs. Agustin Reyes Middleton | 6-2, 6-4 | | match details |
| 16.06.14 1st round | vs. Cristobal Saavedra-Corvalan | 2-6, 1-6 | | match details |
| 16.06.14 q 1 | vs. Jakub Oravec | 6-3, 4-6, 6-4 | | match details |
| USA F28 - Clay | ||||
| 21.10.13 q 1 | vs. Edgar Rodriguez | 6-2, 6-4 | | match details |
| 21.10.13 q 2 | vs. Walker Duncan | 6-4, 6-4 | | match details |
| 21.10.13 qual. | vs. Ilya Polonskiy | 6-4, 6-0 | | match details |
| 21.10.13 | vs. Vinod Gowda | 6-1, 2-6, 6-2 | | match details |
| 21.10.13 1st round | vs. Sekou Bangoura | 3-6, 1-6 | | match details |
 Denmark F3 - Clay | ||||
| 29.07.13 qual. | vs. Fred Simonsson | 6-73, 1-6 | | match details |
| 29.07.13 q 1 | vs. Philip Orno | 7-61, 3-6, 7-5 | | match details |
| Austria F5 - Clay | ||||
| 22.07.13 qual. | vs. Jan Simon | 6-1, 6-4 | | match details |
| 22.07.13 1st round | vs. Andrew Harris | 4-6, 6-73 | | match details |
| 22.07.13 q 1 | vs. Joseph Huber | 6-2, 6-0 | | match details |
| 22.07.13 q 2 | vs. Aljaz Radinski | 6-1, 6-1 | | match details |
 Egypt F13 - Clay | ||||
| 24.06.13 1st round | vs. Andre Miele | 3-6, 6-72 | | match details |
| 24.06.13 qual. | vs. David De Leon Elias | 6-0, 6-2 | | match details |
| 24.06.13 q 1 | vs. Brunno Barbosa | 6-0, 6-2 | | match details |
| 24.06.13 q 2 | vs. Anru Fourie | Anru Fourie - walk over | | match details |
| Egypt F12 - Clay | ||||
| 17.06.13 qual. | vs. Tarun Nath Surath | 6-3, 6-2 | | match details |
| 17.06.13 1st round | vs. Aslan Karatsev | 4-6, 7-610, 3-6 | | match details |
| 17.06.13 q 2 | vs. Ilia Chkonia | 6-1, 6-1 | | match details |
 Panama City - Clay | ||||
| 03.07.12 1st round | vs. Kevin Kim | 4-6, 1-6 | | match details |
Ilya Polonskiy - last matches
 Russia F6 - Clay | ||||
| 15.08.16 q 1 | vs. Ricardo Urzua-Rivera | 2-6, 2-6 | | match details |
| Russia F4 - Clay | ||||
| 01.08.16 q 1 | vs. Kirill Komarov | 4-6, 1-6 | | match details |
| Russia F3 - Clay | ||||
| 04.07.16 q 2 | vs. Oleksandr Bielinskyi | 2-6, 5-7 | | match details |
 Germany F4 - Clay | ||||
| 20.06.16 q 1 | vs. Pelle Boerma | 6-2, 6-2 | | match details |
| 20.06.16 q 2 | vs. Patrick Kypson | 6-3, 0-6, 6-4 | | match details |
| 20.06.16 qual. | vs. Julian Onken | 6-4, 1-6, 0-4, - Ilya Polonskiy - retired | | match details |
| Germany F2 - Carpet | ||||
| 18.01.16 q 1 | vs. Felix Decker | 6-4, 6-1 | | match details |
| 18.01.16 qual. | vs. Robin Kern | 4-6, 1-6 | | match details |
| 18.01.16 q 2 | vs. Gary Kushnirovich | 6-3, 6-4 | | match details |
 Belarus F4 - I. hard | ||||
| 19.10.15 q 1 | vs. Pavel Kotov | 4-6, 2-6 | | match details |
| Belarus F3 - I. hard | ||||
| 12.10.15 1st round | vs. Ilya Lebedev | 4-6, 2-6 | | match details |
| Russia F8 - Clay | ||||
| 07.09.15 q 1 | vs. Renat Sakhabutdinov | 3-6, 6-2, 6-0 | | match details |
| 07.09.15 qual. | vs. Kirill Kivattsev | 1-6, 6-4, 6-75 | | match details |
| Russia F7 - Clay | ||||
| 31.08.15 q 1 | vs. Maximilian Kaiser | 4-6, 2-6 | | match details |
 Netherlands F6 - Clay | ||||
| 24.08.15 qual. | vs. Blade Fong | 4-6, 2-6 | | match details |
| 24.08.15 q 2 | vs. Alen Rogic Hadzalic | 6-3, 6-1 | | match details |
| Germany F12 - Clay | ||||
| 17.08.15 q 1 | vs. Olivier Koeng | 6-4, 6-4 | | match details |
| 17.08.15 q 2 | vs. Patrick Schmelzer | 6-0, 6-0 | | match details |
| 17.08.15 qual. | vs. David Pultr | 6-2, 6-77, 2-6 | | match details |
| Russia F6 - Clay | ||||
| 10.08.15 qual. | vs. Vladimir Korolev | 3-6, 6-4, 3-6 | | match details |
| 10.08.15 q 1 | vs. Pavel Zelenkin | 6-0, 6-3 | | match details |
| Russia F5 - Clay | ||||
| 03.08.15 qual. | vs. Pavel Kotov | 6-1, 6-73, 4-6 | | match details |
| 03.08.15 q 1 | vs. Pavel Zelenkin | 6-2, 6-2 | | match details |
| Germany F8 - Clay | ||||
| 20.07.15 1st round | vs. Maximilian Neuchrist | 3-6, 2-6 | | match details |
 Belgium F6 - Clay | ||||
| 13.07.15 q 2 | vs. Bart Van Den Berg | 6-3, 6-74, 0-4, - Ilya Polonskiy - retired | | match details |
| Braunschweig Challenger - Clay | ||||
| 04.07.15 q 2 | vs. Franko Skugor | 4-6, 1-6 | | match details |
| 04.07.15 q 1 | vs. Cesar Ramirez | 5-2, Cesar Ramirez - retired | | match details |
| Germany F5 - Clay | ||||
| 29.06.15 q 2 | vs. Luca Marquard | 2-6, 6-2, 7-5 | | match details |
| 29.06.15 1st round | vs. Ivo Mijic | 2-6, 1-6 | | match details |
| 29.06.15 qual. | vs. Sebastian Fanselow | 3-6, 3-6 | | match details |