Stadium: Court 8 Round: 24 Ground: Hardcourt outdoor
| ATP - Buenos Aires | 2019/02/13 19:30 | Mayer, Leonardo v Pella, Guido | 4-6,6-1,6-7 |
| ATP - Miami | 2019/03/21 15:00 | Mayer, Leonardo v Ymer, Mikael | 4-6,6-3,6-4 |
| ATP - Indian Wells | 2019/03/09 20:35 | Gaël Monfils v Mayer, Leonardo | 6-4,3-6,6-3 |
| ATP - Indian Wells | 2019/03/08 04:55 | Opelka, Reilly v Mayer, Leonardo | 6-7,6-7 |
| Sao Paulo, Brazil | 2019/03/01 15:30 | Mayer, Leonardo v Cristian Garin | 6-4,4-6,4-6 |
| Sao Paulo, Brazil | 2019/02/27 18:35 | Mayer, Leonardo v Lorenzo Sonego | 6-1,3-6,6-3 |
| ATP - Rio De Janeiro | 2019/02/19 16:00 | Jaume Munar v Mayer, Leonardo | 7-6,6-4 |
| ATP - Buenos Aires | 2019/02/13 19:30 | Mayer, Leonardo v Pella, Guido | 4-6,6-1,6-7 |
| ATP - Buenos Aires | 2019/02/12 17:30 | Dusan Lajovic v Mayer, Leonardo | 3-6,6-7 |
| ATP - Indian Wells | 2019/03/12 21:20 | Isner, John v Pella, Guido | 6-3,6-4 |
| ATP - Indian Wells | 2019/03/10 21:15 | Alex Bolt v Pella, Guido | 6-7,6-2,3-6 |
| Sao Paulo, Brazil | 2019/03/03 17:30 | Cristian Garin v Pella, Guido | 5-7,3-6 |
| Sao Paulo, Brazil | 2019/03/02 17:30 | Pella, Guido v Laslo Djere | 7-6,7-6 |
| Sao Paulo, Brazil | 2019/03/01 18:50 | Marco Trungelliti v Pella, Guido | 0-6,3-6 |
| Sao Paulo, Brazil | 2019/02/27 20:45 | Roberto Carballes Baena v Pella, Guido | 2-6,4-6 |
| ATP - Rio De Janeiro | 2019/02/19 16:00 | Pella, Guido v Joao Sousa | 4-6,6-3,4-6 |
| ATP - Buenos Aires | 2019/02/16 17:00 | Marco Cecchinato v Pella, Guido | 6-4,6-2 |