Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Cancun | 2019/03/25 17:00 | Mendoza, Alejandro v Schmid, Aaron | 3-6,1-6 |
| ITF M15 Cancun | 2019/03/18 16:00 | Prechtel, Sebastian v Mendoza, Alejandro | 6-3,6-2 |
| ITF M15 Cancun | 2019/03/12 14:00 | Fernando Yamacita v Mendoza, Alejandro | 6-4,6-4 |
| ITF Dominican Republic F3 | 2018/12/12 14:00 | Mendoza, Alejandro v Nick Hardt | 1-6,0-6 |
| ITF Dominican Republic F2 | 2018/12/04 17:25 | Mendoza, Alejandro v Nick Hardt | 1-6,1-6 |
| ITF Dominican Republic F1 | 2018/11/26 14:30 | Oscar Jose Gutierrez v Mendoza, Alejandro | 6-3,6-2 |
| ITF Argentina F9 | 2018/11/12 17:00 | Besada, Santiago v Mendoza, Alejandro | 6-3,6-3 |
| ITF Argentina F8 | 2018/11/05 13:00 | Mendoza, Alejandro v Santiago Rodriguez Taverna | 3-6,1-6 |
| ITF M15 Cancun | 2019/03/25 19:00 | Mercier, Tyler v Thirouin, Jean | 2-6,0-6 |
| ITF M15 Cancun | 2019/03/25 17:00 | Olivares, Jose v Mercier, Tyler | 3-6,6-7 |
| Arcadia, Singles Qualifying M-ITF-USA-09A | 2019/03/12 18:00 | Mercier, Tyler v Farren, Connor | 3-6,3-6 |
| Tucson, Singles M-ITF-USA-07A | 2019/02/11 17:00 | George Goldhoff v Mercier, Tyler | 6-4,6-4 |
| ITF M15 Claremont | 2019/02/05 20:30 | Gamble, Luke Jacob v Mercier, Tyler | 7-6,6-3 |
| ITF M25 Weston | 2019/01/28 14:30 | Mercier, Tyler v Spec, Matic | 2-6,1-6 |
| ITF Dominican Republic F3 | 2018/12/11 15:05 | Alejandro Tabilo v Mercier, Tyler | 6-2,6-2 |
| ITF USA F35 | 2018/12/02 15:00 | Mercier, Tyler v Justin Roberts | 5-7,4-6 |