Stadium: Central Court Round: 25 Ground: Hardcourt outdoor
| Challenger Ostrava | 2018/05/01 13:00 | Goncalo Oliveira v Uladzimir Ignatik | 6-4,3-6,6-7 |
| Challenger Zhangjiagang | 2019/03/19 04:05 | Yibing Wu v Goncalo Oliveira | 2-6,6-2,2-6 |
| Challenger Zhuhai | 2019/03/04 07:10 | Kaichi Uchida v Goncalo Oliveira | 6-3,7-6 |
| Challenger Yokohama | 2019/02/26 02:20 | Goncalo Oliveira v Ivan Gakhov | 3-6,6-7 |
| Challenger Bangkok 1A | 2019/02/20 03:00 | Goncalo Oliveira v Soonwoo Kwon | 2-6,7-6,1-6 |
| Challenger Bangkok 1A | 2019/02/18 07:40 | Maverick Banes v Goncalo Oliveira | 2-6,6-3,6-7 |
| Challenger Bangkok | 2019/02/11 07:25 | Goncalo Oliveira v Enrique Lopez-Perez | 4-6,4-6 |
| Challenger Dallas | 2019/02/05 00:35 | Goncalo Oliveira v Michael Redlicki | 2-6,6-4,1-6 |
| Challenger Cleveland | 2019/01/30 20:00 | Goncalo Oliveira v Marcos Giron | 6-4,1-6,2-6 |
| Challenger Shenzhen | 2019/03/13 05:40 | Soonwoo Kwon v Uladzimir Ignatik | 6-3,7-5 |
| Challenger Shenzhen | 2019/03/11 06:25 | Nino Serdarusic v Uladzimir Ignatik | 2-6,4-6 |
| Challenger Zhuhai | 2019/03/07 03:00 | Uladzimir Ignatik v Evgeny Karlovskiy | 6-2,5-7,3-6 |
| Challenger Zhuhai | 2019/03/05 05:00 | Mats Moraing v Uladzimir Ignatik | 2-6,3-6 |
| Challenger Zhuhai | 2019/03/04 03:40 | Filip Peliwo v Uladzimir Ignatik | 3-6,0-6 |
| Challenger Bergamo | 2019/02/19 18:30 | Jay Clarke v Uladzimir Ignatik | 6-3,6-4 |
| Challenger Bergamo | 2019/02/18 12:20 | Matteo Viola v Uladzimir Ignatik | 4-6,4-6 |
| Challenger Cherbourg | 2019/02/12 18:50 | Luca Vanni v Uladzimir Ignatik | 6-1,6-4 |