Stadium: MTA 14 Round: 62 Ground: Clay
| ITF M15 Antalya | 2021/11/15 10:15 | Adelchi Virgili v Lucas Cotler | 6-2,6-0 |
| ITF M15 Antalya | 2021/11/07 06:30 | Lucas Cotler v Aziz Dadabaev | 3-6,3-6 |
| ITF M15 Monastir | 2021/08/15 08:30 | Lucas Cotler v Arjun Mehrotra | 1-6,1-6 |
| ITF M15 Monastir | 2021/08/08 10:30 | Lucas Cotler v Lorenzo Favero | 3-6,1-6 |
| ITF M25 Guayaquil | 2021/08/01 16:30 | Lucas Cotler v Javier Gonzalez | 3-6,6-7 |
| ITF M25 Portoviejo | 2021/07/25 14:30 | Tristan McCormick v Lucas Cotler | 6-2,6-2 |
| ITF M15 Monastir | 2021/06/13 11:30 | Lucas Cotler v Dong Ju Kim | 2-6,2-6 |
| ITF M15 Monastir | 2021/06/07 08:00 | Lucas Cotler v Ren Nakamura | 2-6,3-6 |
| ITF M15 Naples | 2021/10/11 14:30 | Xavier Lawrence v Nikolay Sysoev | 7-6,3-6,3-10 |
| ITF M15 Naples | 2021/10/10 13:30 | Sampras V. Rakotondrainibe v Xavier Lawrence | 6-4,4-6,7-10 |
| Davis Cup | 2018/09/15 15:25 | Xavier Lawrence v Diego Hidalgo | 0-6,1-6 |
| Davis Cup | 2018/04/06 16:40 | Victor Estrella Burgos v Xavier Lawrence | 6-0,6-2 |
| Davis Cup | 2018/02/03 15:55 | Xavier Lawrence v Cristian Rodriguez | 3-6,0-6 |