Stadium: Court 1 Round: 23 Ground: Hardcourt outdoor
| ATP Sao Paulo | 2019/02/28 17:35 | Joao Sousa v Casper Ruud | 3-6,4-6 |
| ATP Rio De Janeiro | 2019/02/21 21:10 | Casper Ruud v Joao Sousa | 6-3,3-6,6-4 |
| ATP Rio De Janeiro | 2019/02/19 16:00 | Guido Pella v Joao Sousa | 4-6,6-3,4-6 |
| ATP Buenos Aires | 2019/02/14 17:30 | Pablo Cuevas v Joao Sousa | 6-4,7-5 |
| ATP Buenos Aires | 2019/02/12 22:05 | Juan Ignacio Londero v Joao Sousa | 3-6,4-6 |
| Davis Cup | 2019/02/02 08:20 | Mikhail Kukushkin v Joao Sousa | 6-4,6-1 |
| Davis Cup | 2019/02/01 08:00 | Alexander Bublik v Joao Sousa | 6-7,6-4,6-4 |
| Australian Open | 2019/01/19 02:20 | Joao Sousa v Kei Nishikori | 6-7,1-6,2-6 |
| Challenger Yokohama | 2019/02/27 06:10 | Chun Hsin Tseng v Gianluca Mager | 6-7,6-7 |
| Challenger Yokohama | 2019/02/26 02:30 | Chun Hsin Tseng v Skander Mansouri | 6-4,3-6,6-3 |
| Challenger Yokohama | 2019/02/25 01:00 | Chun Hsin Tseng v Kengo Sasaki | 6-1,6-3 |
| ITF M25 Aktobe | 2019/02/22 06:00 | Chun Hsin Tseng v Niels Lootsma | 4-6,3-6 |
| ITF M25 Aktobe | 2019/02/21 09:45 | Chun Hsin Tseng v Ben Patael | 6-4,3-6,6-2 |
| ITF M25 Aktobe | 2019/02/20 08:00 | Chun Hsin Tseng v Vladimir Ivanov | 6-7,6-2,6-4 |
| ITF M25 Aktobe | 2019/02/13 06:45 | Mikhail Fufygin v Chun Hsin Tseng | 6-4,7-6 |
| ITF M15 Sharm El Sheikh | 2019/02/08 08:00 | Laurent Lokoli v Chun Hsin Tseng | 7-6,7-5 |