Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF Israel F3 | 2017/03/28 11:05 | Peter Kobelt v Yannai Barkai | 6-3,7-5 |
| ITF Israel F18 | 2015/12/09 08:00 | Yannai Barkai v Peter Kobelt | 0-6,2-6 |
| ITF Israel F10 | 2015/08/25 06:30 | Yannai Barkai v Peter Kobelt | 1-6,3-6 |
| Challenger Launceston Qual | 2018/02/03 00:35 | Lucas Catarina v Peter Kobelt | 7-5,6-4 |
| Challenger - Burnie - kvalifikácia | 2018/01/27 02:10 | Jacob Grills v Peter Kobelt | 6-3,6-3 |
| Challenger Noumea Qual | 2017/12/31 03:00 | Tim Puetz v Peter Kobelt | 6-4,7-6 |
| Challenger Noumea Qual | 2017/12/30 04:05 | Stefan Skadarka v Peter Kobelt | 2-6,6-7 |
| Challenger - Columbus | 2017/09/19 15:00 | Peter Kobelt v Evan King | 6-7,6-7 |
| ITF Canada F7 | 2017/09/13 14:00 | Benjamin Sigouin v Peter Kobelt | 7-5,6-0 |
| ITF Canada F7 | 2017/09/12 15:30 | Yanais Laurent v Peter Kobelt | 6-7,4-6 |
| ITF France F18 | 2017/09/05 14:35 | Jonathan Kanar v Peter Kobelt | 7-6,6-3 |
| ITF Israel F2 | 2018/03/15 08:00 | Alexis Musialek v Yannai Barkai | 6-2,6-3 |
| ITF Israel F2 | 2018/03/14 08:00 | Yannai Barkai v Motvey Radionov | 6-4,4-6,6-3 |
| ITF Israel F1 | 2018/03/08 08:00 | Yannai Barkai v Yannick Vandenbulcke | 3-6,0-6 |
| ITF Israel F1 | 2018/03/06 09:30 | Mor Bulis v Yannai Barkai | 1-6,6-2,1-6 |
| ITF Israel F1 | 2018/03/04 08:00 | Yannai Barkai v Tommaso Metti | 2-6,6-2,6-1 |
| ITF Israel F1 | 2018/03/03 10:30 | Yannai Barkai v Gilad Tamar | 6-2,6-0 |
| ITF Greece F1 | 2018/02/27 08:00 | Yannai Barkai v Yannick Jankovits | 4-6,0-6 |
| ITF Israel F18 | 2017/12/13 09:50 | Yannai Barkai v Alon Elia | 3-6,7-6,5-7 |