Stadium: M (CC) Round: 54 Ground: Clay
| ITF M25 Kassel | 2019/07/15 14:30 | Antonescu, Vasile v Mannapov, Alexander | 2-6,6-1,10-0 |
| ITF Germany F16 | 2018/10/21 10:30 | Mannapov, Alexander v Terczynski, Mateusz | 2-6,2-6 |
| ITF Germany F16 | 2018/10/21 08:00 | Mannapov, Alexander v Kempen, Lynn Max | 7-5,6-1 |
| ITF Germany F15 | 2018/10/08 08:00 | Patrick Zahraj v Mannapov, Alexander | 6-3,6-2 |
| ITF Germany F15 | 2018/10/07 08:00 | Avetisyan, Michael v Mannapov, Alexander | 2-6,2-6 |
| ITF Germany F5 | 2018/06/24 15:00 | Mannapov, Alexander v Schneider, Vincent Thierry | 2-6,4-6 |
| ITF Qatar F2 Qual | 2018/03/03 09:55 | Niklas Schell v Mannapov, Alexander | 4-6,6-1,7-5 |
| Qatar F1, Singles | 2018/02/27 14:05 | Mannapov, Alexander v Kai Wehnelt | 7-6,2-6,2-6 |
| ITF M15 Alkmaar | 2019/06/24 09:30 | Tverijonas, Julius v Knoop, Herman Meeuwes Mattheo | 6-2,6-2 |
| ITF South Africa F3 | 2018/12/03 12:00 | Knoop, Herman Meeuwes Mattheo v Thirouin, Jean | 0-6,3-6 |
| ITF South Africa F3 Qual | 2018/12/02 07:00 | Shamma, Nicholas v Knoop, Herman Meeuwes Mattheo | 4-6,0-6 |
| ITF South Africa F3 Qual | 2018/12/01 07:00 | Wilson Baig, Euan v Knoop, Herman Meeuwes Mattheo | 3-6,2-6 |
| Afrique du Sud F2, Qualifications Simples | 2018/11/25 11:00 | Shamma, Nicholas v Knoop, Herman Meeuwes Mattheo | 6-3,6-3 |
| ITF South Africa F1 Qual | 2018/11/17 07:00 | Knoop, Herman Meeuwes Mattheo v Holt, Bradley | 3-6,6-3,5-7 |
| ITF Germany F16 | 2018/10/21 10:30 | Willems, Johann v Knoop, Herman Meeuwes Mattheo | 6-4,6-3 |
| ITF Germany F16 | 2018/10/21 08:00 | Tsebrenko, Daniil v Knoop, Herman Meeuwes Mattheo | 6-3,3-6,4-6 |