Stadium: Court B Round: 27 Ground: Hardcourt outdoor
| ITF M25 - Nonthaburi | 2019/05/30 03:30 | Boris Butulija v Alexander Crnokrak | 0-6,2-6 |
| ITF M25 - Nonthaburi | 2019/05/29 07:55 | Alexander Crnokrak v Isaac Becroft | 6-1,6-2 |
| ITF M25 - Nonthaburi | 2019/05/22 08:05 | Hiroyasu Ehara v Alexander Crnokrak | 7-5,6-2 |
| ITF M25 - Nonthaburi | 2019/05/21 07:40 | Alexander Crnokrak v Winter Meagher | 6-3,6-2 |
| ITF M25 - Nonthaburi | 2019/05/20 06:55 | Alexander Crnokrak v Krittin Koaykul | 6-1,6-4 |
| ITF M25 - Luan | 2019/05/16 03:30 | Alexander Crnokrak v Jie Cui | 3-6,6-2,3-6 |
| ITF M25 - Luan | 2019/05/15 08:35 | Weiqiang Zheng v Alexander Crnokrak | 6-4,3-6,5-7 |
| ITF M25 - Luan | 2019/05/14 02:00 | Alexander Crnokrak v Bingyu Yu | 6-3,6-2 |
| ITF M25 - Nonthaburi | 2019/05/30 08:00 | Alexander Klintcharov v Congsup Congcar | 1-6,5-7 |
| ITF M25 - Nonthaburi | 2019/05/29 05:35 | Congsup Congcar v Wishaya Trongcharoenchaikul | 7-6,7-6 |
| ITF M25 - Nonthaburi | 2019/05/23 08:00 | Palaphoom Kovapitukted v Congsup Congcar | 6-2,7-5 |
| ITF M25 - Nonthaburi | 2019/05/21 04:50 | Congsup Congcar v Pattanapong Borisutpong | 6-2,6-2 |
| ITF M25 - Nonthaburi | 2019/05/20 07:25 | Congsup Congcar v Anurag Agarwal | 6-1,6-1 |
| ITF M25 Matsuyama | 2019/04/09 03:00 | Congsup Congcar v Kousuke Ogura | 5-7,5-7 |
| ITF M15 - Kashiwa | 2019/04/01 00:00 | Hiroyasu Ehara v Congsup Congcar | 6-1,6-1 |
| Challenger Bangkok 1A | 2019/02/18 03:00 | Ivan Gakhov v Congsup Congcar | 7-6,6-1 |