Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Jakarta | 2019/08/06 02:30 | Alexander Crnokrak v Cameron Green | 6-3,6-4 |
| ITF M15 Jakarta | 2019/08/05 03:00 | Alexander Crnokrak v Yuttana Charoenphon | 6-1,6-0 |
| ITF M25 Nonthaburi | 2019/07/31 05:05 | Renta Tokuda v Alexander Crnokrak | 6-4,6-2 |
| ITF M25 Nonthaburi | 2019/07/26 03:00 | Harry Bourchier v Alexander Crnokrak | 6-4,7-6 |
| ITF M25 Nonthaburi | 2019/07/25 07:15 | Soichiro Moritani v Alexander Crnokrak | 3-6,2-6 |
| ITF M25 Nonthaburi | 2019/07/24 02:00 | Alexander Crnokrak v Sidharth Rawat | 6-3,6-2 |
| ITF M25 Nonthaburi | 2019/07/23 02:30 | Alexander Crnokrak v Roy Hobbs | 6-1,6-1 |
| ITF M25 Nonthaburi | 2019/07/22 04:20 | Alexander Crnokrak v Tanakorn Srirat | 6-1,6-1 |
| ITF M25 Champaign | 2019/07/26 20:30 | Oliver Crawford v Ruan Roelofse | 6-3,6-4 |
| ITF M25 Champaign | 2019/07/25 21:55 | Alec Adamson v Ruan Roelofse | 7-6,4-6,5-7 |
| ITF M25 Champaign | 2019/07/24 19:05 | Juan Carlos Aguilar v Ruan Roelofse | 2-6,5-7 |
| ITF M15 Saarlouis | 2019/07/03 10:00 | Luca Gelhardt v Ruan Roelofse | 7-5,6-3 |
| ITF M25 Palma del Rio | 2019/06/29 20:35 | Ruan Roelofse v Arthur Rinderknech | 2-6,3-6 |
| ITF M25 Palma del Rio | 2019/06/28 20:30 | John Echeverria v Ruan Roelofse | 6-7,6-4,3-6 |
| ITF M25 Palma del Rio | 2019/06/27 20:00 | Ruan Roelofse v Eduardo Struvay | 6-3,6-7,7-6 |
| ITF M25 Palma del Rio | 2019/06/25 16:30 | Ruan Roelofse v Jose Antonio Dugo Reyes | 6-2,7-5 |