Stadium: Van Mossel Kia Court Round: 26 Ground: Clay
| Challenger Morelos | 2019/02/19 18:00 | Matias Franco Descotte v Sebastian Fanselow | 6-4,6-2 |
| Challenger Chennai | 2019/02/05 06:05 | Mukund Sasikumar v Sebastian Fanselow | 6-3,6-1 |
| Challenger Chennai | 2019/02/04 06:40 | Tung-Lin Wu v Sebastian Fanselow | 4-6,5-7 |
| Challenger Launceston | 2019/01/28 03:15 | Enrique Lopez-Perez v Sebastian Fanselow | 6-4,6-2 |
| Challenger Burnie | 2019/01/25 03:05 | Kamil Majchrzak v Sebastian Fanselow | 6-1,6-2 |
| Challenger Burnie | 2019/01/24 08:00 | Sebastian Fanselow v Marc Polmans | 3-6,6-4,7-6 |
| Challenger Burnie | 2019/01/22 02:00 | Gian Marco Moroni v Sebastian Fanselow | 6-4,4-6,2-6 |
| Challenger Burnie | 2019/01/21 01:25 | Sebastian Fanselow v Tsung-Hua Yang | 6-4,6-3 |
| ITF M25 Doboj | 2019/05/18 08:00 | Igor Sijsling v Botic Van De Zandschulp | 6-4,4-6,3-6 |
| ITF M25 Doboj | 2019/05/17 08:00 | Igor Sijsling v Milan Drinic | 1-6,6-2,6-3 |
| ITF M25 Doboj | 2019/05/16 08:00 | Igor Sijsling v Jakob Sude | 6-2,6-1 |
| ITF M25 Doboj | 2019/05/15 08:15 | Igor Sijsling v Frane Nincevic | 2-6,6-1,6-4 |
| ITF M25 Prijedor | 2019/05/10 14:30 | Igor Sijsling v Nerman Fatic | 0-6,3-6 |
| ITF M25 Prijedor | 2019/05/10 09:40 | Igor Sijsling v Wilson Leite | 4-6,7-5,6-4 |
| ITF M25 Prijedor | 2019/05/08 08:40 | Igor Sijsling v Gorazd Srbljak | 6-4,6-3 |
| ITF M25 Sunderland | 2019/04/13 10:40 | Igor Sijsling v Andres Artunedo Martinavarr | 2-6,2-6 |