Stadium: Court 1 Round: 24 Ground: Clay
| Challenger Bangkok 1A | 2019/02/18 07:40 | Maverick Banes v Goncalo Oliveira | 2-6,6-3,6-7 |
| Challenger Anning | 2019/04/20 07:05 | Jay Clarke v Goncalo Oliveira | 6-3,6-2 |
| Challenger Anning | 2019/04/19 04:00 | Goncalo Oliveira v Alex Bolt | 6-7,6-4,6-3 |
| Challenger Anning | 2019/04/18 06:45 | Jason Jung v Goncalo Oliveira | 3-6,6-7 |
| Challenger Anning | 2019/04/16 03:25 | Goncalo Oliveira v Ze Zhang | 7-6,6-3 |
| Challenger Anning | 2019/04/15 06:20 | Zihao Xia v Goncalo Oliveira | 2-6,0-6 |
| Challenger Taipei | 2019/04/08 10:25 | Stephane Robert v Goncalo Oliveira | 6-3,6-4 |
| Challenger Alicante | 2019/04/01 16:30 | Goncalo Oliveira v Lorenzo Giustino | 6-3,4-6,3-6 |
| Challenger St Brieuc | 2019/03/26 12:00 | Manuel Guinard v Goncalo Oliveira | 7-5,6-1 |
| Challenger Anning | 2019/04/17 02:00 | Maverick Banes v Kamil Majchrzak | 4-6,1-6 |
| Challenger Anning | 2019/04/16 02:00 | Maverick Banes v Ben Patael | 4-6,6-3,7-6 |
| Challenger Taipei | 2019/04/10 03:40 | Ramkumar Ramanathan v Maverick Banes | 6-3,6-2 |
| Challenger Taipei | 2019/04/08 08:20 | Yunseong Chung v Maverick Banes | 6-2,6-7,4-6 |
| Challenger Zhangjiagang | 2019/03/18 03:55 | Maverick Banes v Daniel Nguyen | 4-6,3-6 |
| Challenger Shenzhen | 2019/03/12 07:45 | Maverick Banes v Oscar Otte | 2-6,2-6 |
| Challenger Shenzhen | 2019/03/11 06:35 | Di Wu v Maverick Banes | 3-6,4-6 |
| Challenger Zhuhai | 2019/03/04 02:00 | Renta Tokuda v Maverick Banes | 6-4,6-2 |