Stadium: St. Joseph's/Candler Stadium Round: 24 Ground: Clay
| ITF - M15 Orange Park | 2019/04/18 15:00 | Velotti, Agustin v Cannon Kingsley | 5-7,6-2,6-3 |
| ITF - M15 Orange Park | 2019/04/17 15:00 | Cannon Kingsley v Nunez, V. | 6-2,7-5 |
| ITF - M15 Sunrise | 2019/04/09 15:00 | Alexander Ritschard v Cannon Kingsley | 6-3,6-7,6-2 |
| ITF M15 Cancun | 2019/03/20 18:05 | Cannon Kingsley v Aidan Mchugh | 2-6,6-2,4-6 |
| ITF M15 Cancun | 2019/03/12 14:00 | Cannon Kingsley v Hidalgo, Diego | 2-6,3-6 |
| ITF M15 Faro | 2019/02/26 13:40 | Ouahab, Lamine v Cannon Kingsley | 6-4,6-3 |
| New York, USA | 2019/02/10 19:35 | Cannon Kingsley v Schnur, Brayden | 6-7,3-6 |
| USA F33, Singles | 2018/11/21 18:20 | Chang, Jonathan v Cannon Kingsley | 3-6,6-1,7-5 |
| Challenger - Tallahassee | 2019/04/24 14:00 | Mitchell Krueger v Haerteis, Johannes | 3-6,6-4,6-1 |
| Challenger - Tallahassee | 2019/04/23 16:40 | Haerteis, Johannes v Song, Evan | 6-4,6-4 |
| Challenger - Tallahassee | 2019/04/22 14:00 | Benjamin Hassan v Haerteis, Johannes | 6-4,6-1 |
| Challenger - Sarasota | 2019/04/15 14:00 | Heliovaara, Harri v Haerteis, Johannes | 6-3,6-2 |
| Challenger - Barletta | 2019/04/09 13:55 | Haerteis, Johannes v Andrea Pellegrino | 4-6,4-6 |
| Challenger - Barletta | 2019/04/08 08:00 | Haerteis, Johannes v Bortolotti, Marco | 4-6,6-1,6-4 |
| Challenger - Santiago | 2019/03/05 15:40 | Haerteis, Johannes v Pedro Martinez | 1-6,4-6 |
| Challenger - Santiago | 2019/03/04 15:30 | Haerteis, Johannes v Sumit Nagal | 6-4,0-6,6-3 |