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
18.07.99, 25 years
18.07.99, 25 years
Kevin Kaczynski vs. Stepan Guryanov - head to head matches
| 30.10.17 | q 2 | Kevin Kaczynski | Stepan Guryanov | 6-0, 6-0 | match details |  Turkey F41 | Clay |
Kevin Kaczynski form & Stepan Guryanov form
Kevin Kaczynski - last matches
 Germany F16 - I. hard | ||||
| 22.10.18 qual. | vs. Piotr Matuszewski | - |  | match details |
| 21.10.18 q 2 | vs. Martins Rocens | 3-6, 7-5, 6-3 |  | match details |
 Netherlands F6 - Clay | ||||
| 30.08.18 2nd round | vs. Tom Kocevar-Desman | 4-6, 6-3, 0-6 | | match details |
| 28.08.18 1st round | vs. Kazuki Nishiwaki | 6-2, 6-3 | | match details |
| Netherlands F5 - Clay | ||||
| 22.08.18 2nd round | vs. Nik Razborsek | 4-6, 2-6 | | match details |
| 21.08.18 1st round | vs. Stephan Gerritsen | 6-4, 1-6, 6-2 | | match details |
| 19.08.18 qual. | vs. Harris Trismen | 6-0, 6-1 | | match details |
| 18.08.18 q 2 | vs. Roman Ruenger | 6-1, 6-0 | | match details |
| Germany F11 - Clay | ||||
| 09.08.18 1/4 | vs. Benjamin Hassan | 2-6, 1-6 | | match details |
| 08.08.18 2nd round | vs. Tejas Chaukulkar | 6-3, 4-6, 6-1 | | match details |
| 07.08.18 1st round | vs. Daniel Baumann | 6-3, 6-0 | | match details |
| Netherlands F3 - Clay | ||||
| 10.07.18 1st round | vs. Stephan Gerritsen | 6-73, 6-2, 1-6 | | match details |
| 08.07.18 q 2 | vs. Baptiste Anselmo | 6-1, 3-6, 6-3 | | match details |
| 08.07.18 qual. | vs. Javier Naser | 6-0, 6-75, 7-64 | | match details |
| 07.07.18 q 1 | vs. Laurens Deelstra | 6-1, 1-6, 6-4 | | match details |
| Netherlands F2 - Clay | ||||
| 04.07.18 1st round | vs. Harri Heliovaara | 3-6, 1-6 | | match details |
| 02.07.18 qual. | vs. Pascal Juraj Wagemaker | 6-2, 6-2 | | match details |
| 01.07.18 q 2 | vs. Igor Straatsma | 6-0, 7-65 | | match details |
| Germany F5 - Clay | ||||
| 25.06.18 q 2 | vs. Lewis Miles | 6-2, 6-4 | | match details |
| 25.06.18 qual. | vs. Fabian Marozsan | 3-6, 2-6 | | match details |
 South Africa - Hard | ||||
| 05.12.17 1st round | vs. Peter Heller | 7-5, 2-6, 2-6 | | match details |
| South Africa - Hard | ||||
| 29.11.17 1st round | vs. Leny Mitjana | 6-71, 3-6 | | match details |
| 27.11.17 q 2 | vs. Joubert Klopper | 6-4, 2-6, 6-3 | | match details |
| 27.11.17 qual. | vs. Robbie Arends | 6-1, 4-2, Robbie Arends - retired | | match details |
| South Africa - Hard | ||||
| 22.11.17 1st round | vs. Lance-Pierre Du Toit | 1-6, 4-6 | | match details |
| 20.11.17 q 2 | vs. Louis Pretorius | 6-3, 6-2 | | match details |
| 20.11.17 qual. | vs. Thando Longwe-Smit | 6-3, 6-3 | | match details |
| Turkey F42 - Clay | ||||
| 07.11.17 1st round | vs. Muhammet Haylaz | 0-6, 6-3, 6-76 | | match details |
| 06.11.17 qual. | vs. Alexander Boborykin | 6-4, 6-4 | | match details |
| 06.11.17 q 2 | vs. Marco Corino | 6-1, 6-4 | | match details |
Stepan Guryanov - last matches
 Russia F5 - Clay | ||||
| 05.08.18 q 1 | vs. Sergey Korneev | 3-6, 0-6 | | match details |
| Russia F4 - Clay | ||||
| 29.07.18 q 1 | vs. Klim Kozyrev | 2-6, 0-6 | | match details |
| Turkey F42 - Clay | ||||
| 06.11.17 q 1 | vs. Pedro Muratori | 5-7, 2-6 | | match details |
| Turkey F41 - Clay | ||||
| 30.10.17 q 2 | vs. Kevin Kaczynski | 0-6, 0-6 | | match details |
| Russia F5 - Hard | ||||
| 31.07.17 q 2 | vs. Pavel Selivanovsky | 7-65, 1-6, 3-6 | | match details |
| Russia F4 - Hard | ||||
| 24.07.17 q 2 | vs. Tamerlan Evloev | 3-6, 0-6 | | match details |