Round: 44 Ground: Hardcourt outdoor
| ITF M15 East Lansing | 2019/11/20 14:55 | Findel-Hawkins, Jack v A.J Catanzariti | 6-4,6-4 |
| Fort Worth, Singles Qualifying M-ITF-USA-42A | 2019/10/21 15:00 | A.J Catanzariti v Jacob Fearnley | 4-6,1-6 |
| Waco, Singles M-ITF-USA-41A | 2019/10/13 20:00 | A.J Catanzariti v Richards, Alexander | 6-3,5-7,7-10 |
| ITF M25 Norman | 2019/09/30 15:00 | Eero Vasa v A.J Catanzariti | 6-3,6-0 |
| ITF M25 Norman | 2019/09/29 15:00 | Bertsch, Jochen v A.J Catanzariti | 3-6,2-6 |
| ITF M25 Harlingen | 2019/09/26 00:50 | Rodriguez-Pace, Ricardo v A.J Catanzariti | 6-2,6-2 |
| ITF M15 Fayetteville | 2019/09/17 16:30 | Justin Roberts v A.J Catanzariti | 7-5,6-4 |
| ITF M15 Champaign | 2019/09/11 19:35 | A.J Catanzariti v Emilio Nava | 2-6,4-6 |
| ITF M15 Santo Domingo | 2019/11/25 14:30 | Cohen, Lance v Lambling, Raphael | 0-6,2-6 |
| ITF M15 Santo Domingo | 2019/11/24 16:00 | Credit Chaiyarin v Lambling, Raphael | 4-6,4-6 |
| Uriage, Singles M-ITF-FRA-12A | 2019/07/18 09:00 | Ugo Blanchet v Lambling, Raphael | 6-4,7-5 |
| Uriage, Singles M-ITF-FRA-12A | 2019/07/17 10:55 | Lambling, Raphael v Bruna, Esteban | 6-3,7-5 |
| Uriage, Singles M-ITF-FRA-12A | 2019/07/15 14:05 | Nazim Makhlouf v Lambling, Raphael | 6-7,5-7 |
| Uriage, Singles M-ITF-FRA-12A | 2019/07/15 08:30 | Lambling, Raphael v Ross, Jesse | 6-3,2-6,10-8 |
| ITF M25 Bourg-en-Bresse | 2019/07/01 14:00 | Lambling, Raphael v Antoine Walch | 0-6,6-4,7-10 |
| ITF M25 Bourg-en-Bresse | 2019/07/01 07:00 | Paul Valsecchi v Lambling, Raphael | 1-6,5-7 |