| French Open |
05/29 16:20 |
24 |
[68] Leonardo Mayer v
Diego Schwartzman
[20] |
4-6,6-3,6-4,7-5
|
|
| French Open |
05/26 15:00 |
23 |
[105] Jiri Vesely
v
Leonardo Mayer [68] |
6-7,3-6,0-6
|
|
| ATP Geneva |
05/21 10:00 |
25 |
[70] Joao Sousa
v
Leonardo Mayer [68] |
6-2,6-7,6-4
|
|
| ATP Madrid |
05/04 13:30 |
45 |
[98] Hugo Dellien
v
Leonardo Mayer [62] |
6-2,6-4
|
|
| ATP Estoril |
05/02 17:00 |
26 |
[75] Malek Jaziri
v
Leonardo Mayer [62] |
7-6,6-1
|
|
| ATP Estoril |
04/30 14:50 |
25 |
[62] Leonardo Mayer v
Dusan Lajovic
[23] 
|
7-6,6-4
|
|
| ATP Barcelona |
04/24 12:40 |
25 |
[2] Rafael Nadal
v
Leonardo Mayer [63] |
6-7,6-4,6-2
|
|
| ATP Barcelona |
04/22 09:00 |
24 |
[80] Marius Copil
v
Leonardo Mayer [63] |
3-6,7-6,5-7
|
|
| ATP Monte Carlo |
04/13 09:00 |
45 |
[61] Leonardo Mayer v
Alexei Popyrin
[119] 
|
6-7,6-2,6-7
|
|
| ATP Miami |
03/26 00:30 |
25 |
[10] Stefanos Tsitsipas
v
Leonardo Mayer [62] |
6-4,6-4
|
|
| ATP Miami |
03/23 15:00 |
24 |
[62] Leonardo Mayer v
Guido Pella
[32] |
6-2,6-4
|
|
| ATP Miami |
03/21 15:00 |
23 |
[62] Leonardo Mayer v
Mikael Ymer
[198] |
4-6,6-3,6-4
|
|
| ATP Indian Wells |
03/09 20:35 |
24 |
[19] Gael Monfils
v
Leonardo Mayer [56] |
6-4,3-6,6-3
|
|
| ATP Indian Wells |
03/08 04:55 |
23 |
[59] Reilly Opelka
v
Leonardo Mayer [56] |
6-7,6-7
|
|
| ATP Sao Paulo |
03/01 15:30 |
27 |
[55] Leonardo Mayer v
Christian Garin
[92] 
|
6-4,4-6,4-6
|
|
| ATP Sao Paulo |
02/27 18:35 |
26 |
[55] Leonardo Mayer v
Lorenzo Sonego
[114] 
|
6-1,3-6,6-3
|
|
| ATP Rio De Janeiro |
02/19 16:00 |
25 |
[66] Jaume Munar
v
Leonardo Mayer [55] |
7-6,6-4
|
|
| ATP Buenos Aires |
02/13 19:30 |
26 |
[51] Leonardo Mayer v
Guido Pella
[50] |
4-6,6-1,6-7
|
|
| ATP Buenos Aires |
02/12 17:30 |
25 |
[43] Dusan Lajovic
v
Leonardo Mayer [51] |
3-6,6-7
|
|
| ATP Cordoba |
02/06 00:15 |
25 |
[49] Leonardo Mayer v
Federico Delbonis
[77] |
4-6,7-6,3-6
|
|
| Australian Open |
01/17 03:00 |
24 |
[13] Fabio Fognini
v
Leonardo Mayer [53] |
7-6,6-3,7-6
|
|
| Australian Open |
01/15 00:00 |
23 |
[45] Nicolas Jarry
v
Leonardo Mayer [53] |
6-7,6-7,6-4,3-6
|
|
| ATP Auckland |
01/09 23:00 |
27 |
[54] Leonardo Mayer v
Tennys Sandgren
[63] |
3-6,6-7
|
|
| ATP Auckland |
01/09 00:15 |
26 |
[54] Leonardo Mayer v
Matteo Berrettini
[52] 
|
5-7,7-6,6-3
|
|
| ATP Auckland |
01/07 23:00 |
25 |
[33] Steve Johnson
v
Leonardo Mayer [54] |
5-7,3-6
|
|
| ATP Auckland |
01/06 23:00 |
- |
Roberto Bautista-Agut
v
Leonardo Mayer |
Cancelled
|
|
| ATP Brisbane |
12/31 07:20 |
25 |
[56] Leonardo Mayer v
Miomir Kecmanovic
[131] 
|
3-6,1-6
|
|
| ATP Basel |
10/23 19:30 |
25 |
[54] Leonardo Mayer v
Gilles Simon
[32] |
3-6,3-6
|
|
| ATP Antwerp |
10/15 12:40 |
25 |
[53] Leonardo Mayer v
Vasek Pospisil
[79] |
3-6,5-7
|
|
| ATP Shanghai |
10/09 05:00 |
24 |
[53] Leonardo Mayer v
Richard Gasquet
[25] 
|
6-1,2-6,1-6
|
|