Stadium: Court 2 Round: 25
| ITF Belarus F2 | 2018/08/16 08:55 | Ivan Liutarevich v Barkai, Yannai | 6-3,6-2 |
| ITF Belarus F2 | 2018/08/15 08:35 | Barkai, Yannai v Paris, Joshua | 6-4,1-6,6-3 |
| ITF Belarus F2 | 2018/08/14 08:55 | Bondarevskiy, Yan v Barkai, Yannai | 4-6,4-6 |
| ITF Belarus F1 | 2018/08/06 09:30 | Barkai, Yannai v Tsivadze, George | 3-6,7-6,2-6 |
| ITF Israel F11 | 2018/06/29 07:00 | Barkai, Yannai v Constantin Bittoun Kouzmine | 1-6,4-6 |
| ITF Israel F11 | 2018/06/28 10:05 | Barkai, Yannai v Luria, Emmanuel | 6-3,6-1 |
| ITF Israel F11 | 2018/06/27 09:45 | Voljacques, Hugo v Barkai, Yannai | 4-6,4-6 |
| ITF Israel F10 | 2018/06/19 10:35 | Barkai, Yannai v Berg, Conor | 0-6,4-6 |
| ITF Belarus F2 | 2018/08/11 09:50 | Tsivadze, George v Kniazeu, Mikhail | 6-2,6-1 |
| ITF Belarus F1 Qual | 2018/08/04 07:00 | Beibit Zhukayev v Kniazeu, Mikhail | 6-2,6-3 |