| Marbello Cup Exhibition Series | 2020/05/30 09:10 | Wozniak, Michal v Galka, Jan | 2-6,2-6 |
| Marbello Cup Exhibition Series | 2020/05/29 12:30 | Moczek, Tomasz v Galka, Jan | 3-6,7-5,10-7 |
| Marbello Cup Exhibition Series | 2020/05/29 07:30 | Galka, Jan v Skonieczny, Michal | 7-5,6-2 |
| Marbello Cup Exhibition Series | 2020/05/28 14:25 | Galka, Jan v Wozniak, Michal | 6-1,6-1 |
| Marbello Cup Exhibition Series | 2020/05/28 09:25 | Galka, Jan v Wojcik, Yann | 6-2,1-6,4-10 |
| Marbello Cup Exhibition Series | 2020/05/27 14:15 | Galka, Jan v Mlazga, Adam | 6-0,6-1 |
| Marbello Cup Exhibition Series | 2020/05/27 07:30 | Galka, Jan v Moczek, Tomasz | 6-0,6-4 |
| Marbello Cup Exhibition Series | 2020/05/23 09:30 | Wozniak, Michal v Galka, Jan | 4-6,6-0,10-4 |
| Marbello Cup Exhibition Series | 2020/05/09 10:20 | Gajewski, Kamil v Adamek, Makary | 6-2,6-1 |
| Marbello Cup Exhibition Series | 2020/05/08 08:00 | Gajewski, Kamil v Adamek, Makary | 6-4,6-3 |
| Marbello Cup Exhibition Series | 2020/05/07 13:50 | Gajewski, Kamil v Terczynski, Mateusz | 6-2,6-7,7-5 |
| Marbello Cup Exhibition Series | 2020/05/07 10:20 | Mlazga, Adam v Gajewski, Kamil | 4-6,1-6 |
| Marbello Cup Exhibition Series | 2020/05/06 18:30 | Gajewski, Kamil v Wojcik, Yann | 6-2,7-6 |
| Marbello Cup Exhibition Series | 2020/05/06 14:00 | Gajewski, Kamil v Bedra, Michal | 6-2,6-3 |
| ITF M25 Poznan | 2019/08/20 08:00 | Maciej Rajski v Gajewski, Kamil | 6-1,6-3 |
| ITF M25 Poznan | 2019/08/19 08:00 | Gajewski, Kamil v Prehn, Noah | 6-1,6-7,10-6 |