Russia
01.05.98, 27 years
01.05.98, 27 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
Izrael
17.03.97, 28 years
17.050 $
17.03.97, 28 years
17.050 $
Nikolay Kolobaev vs. Yannai Barkai - H2H matches
| 07.03.16 | qual. | Nikolay Kolobaev | Yannai Barkai | 7-5, 5-7, 6-4 | match details |  Israel F4 | Hard |
| 19.10.15 | qual. | Nikolay Kolobaev | Yannai Barkai | 6-4, 6-3 | match details | Israel F14 | Hard |
Nikolay Kolobaev form & Yannai Barkai form
Nikolay Kolobaev - last matches
 Russia F7 - Clay | ||||
| 18.08.18 q 1 | vs. Dmitry Myagkov | 2-6, 4-6 |  | match details |
| Russia F5 - Clay | ||||
| 06.08.18 q 2 | vs. Semen Pankin | 2-6, 6-1, 1-6 | | match details |
| Israel F11 - Hard | ||||
| 24.06.18 q 2 | vs. Nevo Gabriely | 6-74, 4-6 | | match details |
| Israel F10 - Hard | ||||
| 18.06.18 q 2 | vs. Ran Amar | 1-6, 4-6 | | match details |
| Israel F9 - Hard | ||||
| 12.06.18 1st round | vs. Albano Olivetti | 6-75, 4-6 | | match details |
| 10.06.18 q 2 | vs. Guy Dagan | 6-1, 6-2 |  | match details |
| 10.06.18 qual. | vs. Yair Sarouk | 7-63, 5-7, 7-5 | | match details |
| 09.06.18 q 1 | vs. Guy Michelevitz | 6-2, 6-2 | | match details |
| Israel F8 - Hard | ||||
| 03.06.18 q 1 | vs. Mike Nathanel Engel | 6-3, 6-1 | | match details |
| 03.06.18 q 2 | vs. Cameron Green | 4-6, 3-6 | | match details |
| Israel F6 - Hard | ||||
| 07.05.18 qual. | vs. Lior Goldenberg | 6-75, 4-6 | | match details |
| 06.05.18 q 2 | vs. Tzachi Cohen | 7-66, 6-4 | | match details |
| Israel F5 - Hard | ||||
| 29.04.18 qual. | vs. Ori Maior | 3-6, 6-2, 2-6 | | match details |
| 28.04.18 q 2 | vs. Dan Rubin | 6-1, 6-0 | | match details |
| Israel F4 - Hard | ||||
| 25.04.18 1st round | vs. Shahar Elbaz | 2-6, 6-74 | | match details |
| 24.04.18 qual. | vs. Roee Benya | 7-5, 6-1 | | match details |
| 23.04.18 q 2 | vs. Raz Haviv | 6-4, 7-5 | | match details |
| Israel F3 - Hard | ||||
| 22.03.18 2nd round | vs. Harri Heliovaara | 3-6, 4-6 | | match details |
| 21.03.18 1st round | vs. Jordan Hasson | 7-65, 6-3 | | match details |
| 19.03.18 q 2 | vs. Nir Vodavoz | 6-4, 6-4 | | match details |
| 19.03.18 qual. | vs. Roee Benya | 7-63, 6-0 | | match details |
| Israel F2 - Hard | ||||
| 13.03.18 qual. | vs. Orel Ovil | 6-3, 5-7, 3-6 | | match details |
| 12.03.18 q 2 | vs. Ilya Filichev | 6-1, 6-2 | | match details |
| 11.03.18 q 1 | vs. Ciprian Onufrei | 6-2, 6-2 | | match details |
| Israel F1 - Hard | ||||
| 04.03.18 qual. | vs. Patrik Niklas-Salminen | 2-6, 0-6 | | match details |
| 03.03.18 q 1 | vs. Roy Ofer | 6-0, 6-0 | | match details |
| 03.03.18 q 2 | vs. Omer Touchmair | 6-4, 6-4 | | match details |
| Israel F18 - Hard | ||||
| 12.12.17 1st round | vs. Igor Smilansky | 3-6, 6-2, 4-6 | | match details |
| 11.12.17 qual. | vs. Damien Bayard | 3-6, 3-6 | | match details |
| 11.12.17 q 2 | vs. Yam Ziv | 6-1, 6-1 | | match details |
Yannai Barkai - last matches
| M15 Netanya - Hard | ||||
| 19.06.19 1st round | vs. Gilbert Klier Junior | 3-6, 4-6 | | match details |
| M15 Akko - Hard | ||||
| 11.06.19 1st round | vs. Igor Smilansky | 4-6, 3-6 | | match details |
| Israel F14 - Hard | ||||
| 14.10.18 qual. | vs. Amaury Delmas | 6-74, 2-6 | | match details |
| 13.10.18 q 1 | vs. Eytan Michaeli | 6-73, 6-1, 6-3 | | match details |
| Israel F13 - Hard | ||||
| 10.10.18 2nd round | vs. Matias Franco Descotte | 1-6, 4-6 | | match details |
| 08.10.18 1st round | vs. Oz Daniel | 3-6, 6-3, 6-4 | | match details |
| Israel F12 - Hard | ||||
| 04.10.18 2nd round | vs. Ram Kapach | 4-6, 3-6 | | match details |
| 01.10.18 1st round | vs. Dor Wertheimer | 7-5, 3-6, 6-2 | | match details |
 Belarus F3 - Hard | ||||
| 22.08.18 2nd round | vs. Joshua Paris | 2-6, 1-6 | | match details |
| 20.08.18 1st round | vs. Mikhail Kniazeu | 6-1, 6-3 | | match details |
| Belarus F2 - Hard | ||||
| 16.08.18 1/4 | vs. Ivan Liutarevich | 3-6, 2-6 | | match details |
| 15.08.18 2nd round | vs. Joshua Paris | 6-4, 1-6, 6-3 | | match details |
| 14.08.18 1st round | vs. Yan Bondarevskiy | 6-4, 6-4 | | match details |
| Belarus F1 - Hard | ||||
| 06.08.18 1st round | vs. George Tsivadze | 3-6, 7-63, 2-6 | | match details |
| Israel F11 - Hard | ||||
| 29.06.18 1/4 | vs. Constantin Bittoun Kouzmine | 1-6, 4-6 | | match details |
| 28.06.18 2nd round | vs. Emmanuel Luria | 6-3, 6-1 | | match details |
| 27.06.18 1st round | vs. Hugo Voljacques | 6-4, 6-4 | | match details |
| Israel F10 - Hard | ||||
| 19.06.18 1st round | vs. Conor Berg | 0-6, 4-6 | | match details |
| Israel F9 - Hard | ||||
| 11.06.18 1st round | vs. Constantin Bittoun Kouzmine | 2-6, 4-6 | | match details |
| Israel F8 - Hard | ||||
| 05.06.18 1st round | vs. Ugo Humbert | 6-4, 1-6, 3-6 | | match details |
| 04.06.18 qual. | vs. Dor Wertheimer | 4-6, 6-1, 6-3 | | match details |
| 03.06.18 q 2 | vs. Amit Cohen | 6-0, 6-1 | | match details |
| Israel F6 - Hard | ||||
| 09.05.18 1st round | vs. Edan Leshem | 2-6, 3-6 | | match details |
| Israel F5 - Hard | ||||
| 01.05.18 1st round | vs. Alon Elia | 3-6, 6-4, 3-6 | | match details |
| Israel F4 - Hard | ||||
| 26.04.18 2nd round | vs. Mor Bulis | 5-7, 0-6 | | match details |
| 25.04.18 1st round | vs. Edan Bakshi | 6-2, 6-3 | | match details |
| Israel F3 - Hard | ||||
| 21.03.18 1st round | vs. Peter Kobelt | 3-6, 2-6 | | match details |
| Israel F2 - Hard | ||||
| 15.03.18 2nd round | vs. Alexis Musialek | 2-6, 3-6 | | match details |
| 14.03.18 1st round | vs. Motvey Radionov | 6-4, 4-6, 6-3 | | match details |
| Israel F1 - Hard | ||||
| 08.03.18 1/4 | vs. Yannick Vandenbulcke | 3-6, 0-6 | | match details |
