Stadium: Court 10 Round: 44
| Coupe Davis | 2015/03/08 14:00 | Mayer, Leonardo v Souza, Joao Olavo | 7-6,7-6,5-7,5-7,15-13 |
| Challenger - Savannah | 2017/05/02 14:00 | Mayer, Leonardo v Christopher O'Connell | 6-4,5-7,1-6 |
| Challenger - Tallahassee | 2017/04/26 15:00 | Mayer, Leonardo v Blaz Rola | 2-6,4-6 |
| Challenger - Tallahassee | 2017/04/25 14:00 | Mayer, Leonardo v Rubin Statham | 6-4,6-2 |
| Challenger - Sarasota | 2017/04/17 17:20 | Pavlasek, Adam v Mayer, Leonardo | 1-6,7-5,6-4 |
| ATP - Houston | 2017/04/13 17:00 | Mayer, Leonardo v Isner, John | 7-6,6-7,3-6 |
| ATP - Houston | 2017/04/12 19:05 | Mayer, Leonardo v Pavlasek, Adam | 5-7,6-2,6-1 |
| ATP Houston Qual | 2017/04/09 18:20 | Denis Kudla v Mayer, Leonardo | 6-3,4-6,4-6 |
| ATP Houston Qual | 2017/04/08 21:20 | Smyczek, Tim v Mayer, Leonardo | 6-3,4-6,6-7 |
| Challenger - Bordeaux | 2017/05/16 09:50 | Dusan Lajovic v Souza, Joao Olavo | 6-3,6-4 |
| Challenger - San Luis Potosí | 2017/04/13 21:50 | Souza, Joao Olavo v Quiroz, Roberto | 4-6,2-6 |
| Challenger - San Luis Potosí | 2017/04/11 17:00 | Souza, Joao Olavo v Margaroli, Luca | 6-1,7-6 |
| Challenger Panama City | 2017/04/04 17:40 | Bangoura, Sekou v Souza, Joao Olavo | 6-4,5-7,6-2 |
| Challenger Leon | 2017/03/30 19:00 | Mirza Basic v Souza, Joao Olavo | 6-2,3-6,7-6 |
| Challenger Leon | 2017/03/29 19:30 | Igor Sijsling v Souza, Joao Olavo | 4-6,4-6 |
| Miami, USA, Qualifying | 2017/03/20 16:20 | Becker, Benjamin v Souza, Joao Olavo | 6-4,6-7,7-5 |
| Challenger - Buenos Aires | 2017/03/17 20:35 | Souza, Joao Olavo v Taro Daniel | 3-6,2-6 |