Stadium: Court 1 Round: 24 Ground: Hardcourt outdoor
| Challenger St Brieuc | 2019/03/25 19:00 | Matteo Viola v Stephane Robert | 6-4,6-1 |
| Challenger Bangkok 1A | 2019/02/19 09:20 | Stephane Robert v Viktor Troicki | 4-6,4-6 |
| Challenger Bangkok 1A | 2019/02/18 08:35 | Stephane Robert v Pruchya Isarow | 3-6,6-1,6-3 |
| Challenger Bangkok | 2019/02/12 05:45 | Henri Laaksonen v Stephane Robert | 6-3,6-1 |
| Challenger Bangkok | 2019/02/11 07:45 | Stephane Robert v Palaphoom Kovapitukted | 5-7,6-3,6-4 |
| Challenger Launceston | 2019/01/30 04:10 | Stephane Robert v Maverick Banes | 3-6,6-7 |
| Challenger Burnie | 2019/01/25 00:00 | Stephane Robert v Maverick Banes | 6-4,3-6,4-6 |
| Challenger Burnie | 2019/01/24 00:00 | Zhe Li v Stephane Robert | 6-7,3-6 |
| 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 Zhangjiagang | 2019/03/20 02:00 | Goncalo Oliveira v Uladzimir Ignatik | 3-6,2-6 |
| 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 |