Round: 54 Ground: Hardcourt indoor
| ITF M15 Tabarka | 2019/07/22 07:30 | Miles Jones v Richard Thongoana | 6-1,6-1 |
| ITF M15 Tabarka | 2019/07/15 13:00 | Giovanni Calvano v Richard Thongoana | 6-3,6-1 |
| ITF M15 Tabarka | 2019/07/15 07:30 | Alex Jones v Richard Thongoana | 6-4,3-6,5-10 |
| ITF USA F35 | 2018/12/05 17:00 | Richard Thongoana v Dmitry Popko | 4-6,1-6 |
| ITF USA F35 | 2018/12/04 16:00 | Sebastian Arcila v Richard Thongoana | 3-6,3-6 |
| ITF USA F35 | 2018/12/02 18:30 | Alexis Gautier v Richard Thongoana | 5-7,6-7 |
| ITF Zimbabwe F2 | 2018/06/07 09:20 | Mehluli D A Sibanda v Richard Thongoana | 6-3,6-4 |
| ITF Zimbabwe F2 | 2018/06/05 09:10 | Richard Thongoana v Takanyi Garanganga | 6-2,6-3 |
| ITF M25 Naples | 2019/11/17 14:00 | Christopher Rosensteel v Maxime Mora | 1-6,1-6 |
| ITF M15 Cancun | 2019/07/08 13:30 | Kalman Boyd v Christopher Rosensteel | 6-2,6-2 |
| ITF M15 Rochester | 2019/06/24 17:00 | Christopher Rosensteel v Zachary Svajda | 0-6,0-6 |
| ITF M15 Orlando | 2019/06/17 13:00 | Christopher Rosensteel v Alan F R Fierros | 5-7,1-6 |
| ITF M25 Pensacola | 2019/05/06 14:00 | Dragos Constantin Ignat v Christopher Rosensteel | 1-6,6-2,10-5 |
| ITF M25 Vero Beach | 2019/04/29 16:00 | Christopher Rosensteel v Boris Arias | 1-6,6-3,6-10 |
| ITF Dominican Republic F3 | 2018/12/08 15:00 | Christopher Rosensteel v Michel-Alexandre Fortin | 2-6,2-6 |
| ITF Dominican Republic F2 | 2018/12/02 14:00 | Philip Wilbert Major v Christopher Rosensteel | 6-3,7-6 |