Stadium: Central Court Round: 25 Ground: Hardcourt outdoor
| Challenger Shenzhen | 2019/03/13 07:15 | Aleksandr Nedovyesov v Viktor Galovic | 6-4,6-4 |
| Challenger Shenzhen | 2019/03/12 02:00 | Evgeny Tyurnev v Viktor Galovic | 5-7,6-4,3-6 |
| Challenger Zhuhai | 2019/03/06 07:20 | Viktor Galovic v Yunseong Chung | 3-6,4-6 |
| Challenger Bergamo | 2019/02/21 13:00 | Jannik Sinner v Viktor Galovic | 7-5,1-6,6-4 |
| Challenger Bergamo | 2019/02/19 16:40 | Viktor Galovic v Daniel Brands | 7-5,7-6 |
| Challenger Bergamo | 2019/02/18 18:00 | Viktor Galovic v Giulio Zeppieri | 4-6,6-3,6-4 |
| Challenger Cherbourg | 2019/02/13 12:00 | Mats Moraing v Viktor Galovic | 6-4,3-6,6-1 |
| Challenger Cherbourg | 2019/02/11 16:55 | Viktor Galovic v Daniel Masur | 6-2,7-5 |
| Challenger Zhangjiagang | 2019/03/18 05:40 | Xin Gao v Di Wu | 5-7,4-6 |
| Challenger Shenzhen | 2019/03/11 06:35 | Di Wu v Maverick Banes | 3-6,4-6 |
| Challenger Zhuhai | 2019/03/04 07:55 | Di Wu v Raul Brancaccio | 6-7,2-6 |
| Challenger Yokohama | 2019/02/25 04:05 | Di Wu v Gastao Elias | 4-6,6-3,2-6 |
| Challenger Bangkok 1A | 2019/02/19 08:00 | Di Wu v Yuichi Sugita | 2-6,4-6 |
| Challenger Bangkok 1A | 2019/02/18 05:15 | Palaphoom Kovapitukted v Di Wu | 4-6,2-6 |
| Challenger Bangkok | 2019/02/11 08:15 | Di Wu v Laurynas Grigelis | 7-6,2-6,2-6 |
| Challenger Burnie | 2019/01/21 23:00 | Di Wu v Christopher O'Connell | 6-7,6-7 |