Russia
17.04.04, 21 years
17.04.04, 21 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
Poland
14.02.05, 20 years
14.02.05, 20 years
Konstantin Zhzhenov vs. Oskar Grzegorzewski - head to head matches
| 14.04.24 | q 1 | Konstantin Zhzhenov | Oskar Grzegorzewski | 6-1, 6-1 | match details |  M15 Monastir | Hard |
Konstantin Zhzhenov form & Oskar Grzegorzewski form
Konstantin Zhzhenov - last matches
 M15 Shymkent - Clay | ||||
| 30.04.25 1st round | vs. Amir Omarkhanov | 3-6, 6-3, 0-6 |  | match details |
| 29.04.25 qual. | vs. Ruslan Tiukaev | 4-6, 3-6 | | match details |
| 28.04.25 q 2 | vs. Paritosh Pawar | 6-0, 6-1 |  | match details |
| M15 Shymkent - Clay | ||||
| 25.04.25 1/4 | vs. Sergey Fomin | 3-6, 7-66, 4-6 | | match details |
| 24.04.25 2nd round | vs. Kai Wehnelt | 6-3, 7-68 | | match details |
| 23.04.25 1st round | vs. Valentin Kopeikin | 6-2, 6-2 | | match details |
| 22.04.25 qual. | vs. Mikhail Malakhovich | 6-1, 2-6, 10-5 | | match details |
| 21.04.25 q 2 | vs. Arseniy Trebukhin | Arseniy Trebukhin - walk over | | match details |
 M15 Sharm - Hard | ||||
| 03.04.25 2nd round | vs. Oscar Moraing | 1-6, 2-6 | | match details |
| 02.04.25 1st round | vs. Marek Gengel | 6-1, 6-3 | | match details |
| 01.04.25 qual. | vs. Reece Falck | 6-77, 6-2, 10-2 | | match details |
| 31.03.25 q 2 | vs. Niklas Grunewald | 6-3, 6-3 | | match details |
| 30.03.25 q 1 | vs. Andrej Radojicic | 6-2, 6-0 | | match details |
| M15 Sharm - Hard | ||||
| 26.03.25 1st round | vs. Amr Elsayed | 7-64, 3-6, 3-6 | | match details |
| 25.03.25 qual. | vs. Akram El Sallaly | 6-3, 2-6, 10-8 | | match details |
| 24.03.25 q 2 | vs. Matthieu Wehner | 6-2, 6-3 | | match details |
| 23.03.25 q 1 | vs. Fred Barnett | 6-0, 6-0 | | match details |
| M15 Sharm - Hard | ||||
| 18.03.25 qual. | vs. Ruslan Tiukaev | 2-6, 3-6 | | match details |
| 17.03.25 q 2 | vs. Jan Jauch | 6-4, 6-1 | | match details |
| 16.03.25 q 1 | vs. Filippo Giovannini | 6-3, 6-2 | | match details |
| M15 Monastir - Hard | ||||
| 09.09.24 q 2 | vs. Patrick Jozwicki | 5-7, 0-6 | | match details |
| 08.09.24 q 1 | vs. Haithem Rabbouche | 6-3, 6-2 | | match details |
| M25 Astana - Hard | ||||
| 23.07.24 qual. | vs. Savriyan Danilov | 1-6, 0-6 | | match details |
| 22.07.24 q 1 | vs. Tair Kayretdinov | 6-0, 6-1 | | match details |
| M15 Ust - Hard | ||||
| 04.07.24 1st round | vs. Yerassyl Yerdilda | 6-4, 6-1 | | match details |
| 04.07.24 2nd round | vs. Siddharth Vishwakarma | 1-6, 1-6 | | match details |
| 02.07.24 qual. | vs. Islam Orynbasar | 6-2, 6-0 | | match details |
| 01.07.24 q 1 | vs. Nurasyl Sultambekov | 6-1, 6-2 | | match details |
| M15 Ust - Hard | ||||
| 26.06.24 1st round | vs. Savriyan Danilov | 3-6, 6-4, 1-6 | | match details |
| 25.06.24 qual. | vs. Islam Orynbasar | 6-1, 6-0 | | match details |
Oskar Grzegorzewski - last matches
| M15 Monastir - Hard | ||||
| 11.05.25 q 1 | vs. Freddie Ridout | 6-2, 3-6, 3-10 | | match details |
| M15 Monastir - Hard | ||||
| 08.05.25 2nd round | vs. Seydina Andre | 3-6, 3-6 | | match details |
| 07.05.25 1st round | vs. Andrea Bacaloni | 3-6, 6-2, 6-2 | | match details |
| 05.05.25 q 2 | vs. Alex Jones | 7-5, 6-2 | | match details |
| 05.05.25 qual. | vs. Cade Birrell | 7-5, 4-6, 10-7 | | match details |
| 04.05.25 q 1 | vs. Valentin De Carvalho | 6-2, 6-1 | | match details |
 M25 Austin - Hard | ||||
| 18.11.24 q 1 | vs. Zac Hamill | 6-4, 4-6, 5-10 | | match details |
| M25 Columbus - I. hard | ||||
| 13.11.24 1st round | vs. Rodrigo Fernandes | 5-7, 2-6 | | match details |
| 12.11.24 qual. | vs. Jack Barnett | 6-1, 6-3 | | match details |
| 11.11.24 q 1 | vs. Jose Carlos Portillo | 6-1, 6-2 | | match details |
| M25 Harlingen - Hard | ||||
| 16.10.24 1st round | vs. Pierre Yves Bailly | 4-6, 0-2, - Oskar Grzegorzewski - retired | | match details |
| 15.10.24 qual. | vs. Adam Lynch | 6-3, 6-2 | | match details |
| 14.10.24 q 1 | vs. Liam Krall | 2-6, 6-2, 10-6 | | match details |
| M25 Louisville - Hard | ||||
| 07.10.24 q 1 | vs. Keshav Chopra | 5-7, 2-6 | | match details |
 M15 Vaasa - Hard | ||||
| 06.08.24 qual. | vs. Alvin Nicholas Tudorica | 3-6, 0-6 | | match details |
| 05.08.24 q 1 | vs. Valtteri Tuukkanen | 7-5, 6-3 | | match details |
 M15 Bucharest - Clay | ||||
| 16.07.24 qual. | vs. Ivan Kazakov | 3-6, 6-1, 9-11 | | match details |
| 15.07.24 q 2 | vs. Gianluca Carlini | 1-6, 7-5, 10-6 | | match details |
 M15 Lodz - Clay | ||||
| 08.07.24 qual. | vs. Filip Pieczonka | 5-7, 3-6 | | match details |
| 08.07.24 q 2 | vs. Mikolaj Borkowski | 7-5, 6-3 | | match details |
| 07.07.24 q 1 | vs. Elvis Gotovskis | Elvis Gotovskis - walk over | | match details |
 M15 Tanger - Clay | ||||
| 25.06.24 qual. | vs. Matthieu Chambonniere | 6-4, 6-76, 5-10 | | match details |
| 24.06.24 q 2 | vs. Joshua Schaefer | 6-3, 6-2 | | match details |
| M15 Oradea - Clay | ||||
| 11.06.24 qual. | vs. Toprak Avcibasi | 4-6, 6-3, 6-10 | | match details |
| 11.06.24 q 2 | vs. Eduard Vlasceanu | 6-4, 6-1 | | match details |
| 09.06.24 q 1 | vs. Nicola Ion | 6-2, 6-2 | | match details |
| M15 Grodzisk - Clay | ||||
| 02.06.24 q 1 | vs. Jakub Januchowski | 5-7, 3-6 | | match details |
 M15 Addis - Clay | ||||
| 14.05.24 qual. | vs. Kabir Hans | 3-6, 2-6 | | match details |
| 13.05.24 q 2 | vs. Tushar Madan | 7-63, 7-63 | | match details |
| M15 Monastir - Hard | ||||
| 24.04.24 1st round | vs. Alexey Zakharov | 1-6, 6-4, 2-6 | | match details |