Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Malibu | 2019/11/05 22:40 | Sarkissian, Alexander v Summaria, Corrado | 6-3,1-6,6-3 |
| Challenger Fairfield | 2019/10/09 20:10 | Sarkissian, Alexander v Young, Donald | 6-2,4-6,0-6 |
| Challenger Fairfield | 2019/10/07 23:35 | Ryan Peniston v Sarkissian, Alexander | 2-6,3-6 |
| Challenger Tiburon | 2019/09/24 20:25 | Sarkissian, Alexander v Wolf, Jeffrey John | 7-6,6-7,4-6 |
| Houston, Singles Qualifying M-ITF-USA-28A | 2019/09/21 16:00 | Caruana, Liam v Sarkissian, Alexander | 6-2,6-0 |
| Houston, Singles Qualifying M-ITF-USA-28A | 2019/09/20 17:00 | Sarkissian, Alexander v Ignat, Dragos Constantin | 7-6,6-2 |
| Houston, Singles Qualifying M-ITF-USA-28A | 2019/09/18 22:15 | Sarkissian, Alexander v George Goldhoff | 6-2,6-2 |
| Challenger Cary | 2019/09/10 19:05 | Sarkissian, Alexander v Michael Mmoh | 7-5,6-7,0-6 |
| ITF M25 Malibu | 2019/11/06 19:35 | Gabriel Diallo v Lucas Gerch | 6-4,6-7,6-7 |
| Playford City II, Australie | 2019/10/29 01:55 | Luke Saville v Lucas Gerch | 7-6,6-3 |
| Challenger Traralgon | 2019/10/23 00:25 | Harris, Andrew v Lucas Gerch | 6-2,6-3 |
| Challenger Fairfield | 2019/10/07 18:30 | Quiroz, Roberto v Lucas Gerch | 6-3,6-3 |
| ITF M25 Norman | 2019/10/03 15:00 | Lucas Gerch v Evan Zhu | 5-7,6-4,3-6 |
| ITF M25 Norman | 2019/10/01 18:20 | Smith, Roy v Lucas Gerch | 5-7,4-6 |
| ITF - M25 Santa Margherita | 2019/09/22 12:00 | Lucas Gerch v de Bakker, Thiemo | 2-6,4-6 |
| ITF - M25 Santa Margherita | 2019/09/21 12:00 | Lucas Gerch v Di Nicola, Gianluca | 6-2,2-6,6-2 |