Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Sarasota | 2019/04/18 18:50 | Guilherme Clezar v Tennys Sandgren | 6-7,2-6 |
| Challenger Sarasota | 2019/04/17 14:00 | Dominik Koepfer v Guilherme Clezar | 7-6,3-6,5-7 |
| Challenger Sarasota | 2019/04/16 14:00 | Harri Heliovaara v Guilherme Clezar | 2-6,4-6 |
| Challenger Zhangjiagang | 2019/03/20 08:10 | Soonwoo Kwon v Guilherme Clezar | 7-6,6-3 |
| Challenger Zhangjiagang | 2019/03/19 03:05 | Guilherme Clezar v Harri Heliovaara | 7-6,6-3 |
| Challenger Shenzhen | 2019/03/12 02:00 | Guilherme Clezar v Max Purcell | 6-7,6-7 |
| Challenger Zhuhai | 2019/03/07 08:20 | Guilherme Clezar v Hiroki Moriya | 3-6,4-6 |
| Challenger Zhuhai | 2019/03/06 09:35 | Guilherme Clezar v Runhao Hua | 6-2,4-6,7-5 |
| Challenger Tallahassee | 2019/04/23 14:00 | Aslan Karatsev v Sandro Ehrat | 6-7,6-2,3-6 |
| Challenger Sarasota | 2019/04/15 19:00 | Andrea Collarini v Sandro Ehrat | 6-4,6-0 |
| ITF M15 Sunrise | 2019/04/12 15:00 | Alexander Ritschard v Sandro Ehrat | 1-6,6-2,6-2 |
| ITF M15 Sunrise | 2019/04/11 17:00 | Sandro Ehrat v Bastian Malla | 6-1,6-1 |
| ITF M15 Sunrise | 2019/04/09 15:00 | Paul Oosterbaan v Sandro Ehrat | 6-7,7-6,5-7 |
| ITF M15 Loule | 2019/03/10 15:00 | Alvaro Lopez San Martin v Sandro Ehrat | 2-6,4-6 |
| ITF M15 Loule | 2019/03/09 13:00 | Lamine Ouahab v Sandro Ehrat | 5-7,1-6 |
| ITF M15 Loule | 2019/03/08 11:00 | Sandro Ehrat v Tomas Martin Etcheverry | 4-6,7-5,6-2 |