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- First Name : João Klauss
- Last Name : de Mello
- Team : St. Louis City
- Nationality : Brazil
- Position : Attacker
- Birth Place : Criciúma
- Birth Country : Brazil
- Birthdate : 01/03/1997
- Age : 28
- Height : 190 cm
- Weight : 84 kg
| Team | Season |  |
 |
 |
 |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|
| St. Louis City | 2025 | 831 | 1 | 0 | 0 | 0 | 1 | 6.814285 |
| St. Louis City | 2024 | 1972 | 3 | 0 | 0 | 1 | 5 | 7.169230 |
| St. Louis City | 2023 | 1498 | 1 | 0 | 0 | 2 | 10 | 7.047619 |
| St. Louis City II | 2022 | 219 | 1 | 0 | 0 | 4 | ||
| Sint-Truiden | 2021/2022 | 319 | 2 | 0 | 0 | 2 | 7.000000 | |
| Standard Liège | 2021/2022 | 1458 | 6 | 0 | 0 | 2 | 7.000000 | |
| Standard Liège | 2020/2021 | 1457 | 2 | 0 | 0 | 1 | 5 | 6.911111 |
| Hoffenheim II | 2020/2021 | 257 | 0 | 0 | 0 | 1 | ||
| Hoffenheim | 2020/2021 | 48 | 0 | 0 | 0 | 0 | 6.475000 | |
| LASK | 2019/2020 | 1487 | 1 | 0 | 0 | 4 | 12 | 7.073076 |
| LASK | 2018/2019 | 1024 | 3 | 0 | 0 | 3 | 6.892307 | |
| HJK | 2018 | 2533 | 2 | 0 | 0 | 21 | ||
| Hoffenheim II | 2017/2018 | 767 | 1 | 0 | 0 | 4 | ||
| Hoffenheim II | 2016/2017 | 194 | 0 | 0 | 0 | 1 |
