Stadium: Indoor 5 Round: 25 Ground: Hardcourt indoor
| ITF M25 Nonthaburi | 2019/05/30 08:00 | Alexander Klintcharov v Congsup Congcar | 1-6,5-7 |
| ITF M25 Nonthaburi | 2019/05/29 03:00 | Yuttana Charoenphon v Alexander Klintcharov | 1-6,6-3,3-6 |
| ITF M25 Nonthaburi | 2019/05/28 06:05 | Alexander Klintcharov v Thammarat Kamchai | 6-1,6-0 |
| ITF M25 Nonthaburi | 2019/05/20 07:50 | Alexander Klintcharov v Roy Hobbs | 3-6,6-7 |
| ITF M25 Lu'an | 2019/05/14 03:35 | Alexander Klintcharov v Ye Cong Mo | 7-5,3-6,4-10 |
| ITF M25 Lu'an | 2019/05/13 05:50 | Alexander Klintcharov v Xiaoyang Zhang | 6-1,6-1 |
| ITF M25 Wuhan | 2019/05/06 07:35 | Ray Ho v Alexander Klintcharov | 6-4,6-4 |
| ITF M15 Wuhan | 2019/04/30 04:15 | Yuanfeng Li v Alexander Klintcharov | 0-6,7-6,14-12 |
| ITF M15 Norman | 2019/07/08 14:00 | Ian Chadwell v Eric Morris | 6-0,6-2 |
| ITF M25 Tulsa | 2019/06/17 15:00 | Nevin Arimilli v Ian Chadwell | 6-7,7-6,10-2 |
| ITF M25 Wichita | 2019/06/11 17:30 | Alexander Cozbinov v Ian Chadwell | 6-2,6-3 |
| ITF M25 Wichita | 2019/06/10 15:00 | Alexander Pozo v Ian Chadwell | 3-6,2-6 |
| ITF M15 Cancún | 2019/04/22 17:30 | Ian Chadwell v Kevin Major | 4-6,4-6 |
| ITF M15 Cancún | 2019/04/22 15:00 | Quentin Gueydan v Ian Chadwell | 2-6,6-4,8-10 |
| ITF USA F9 Qual | 2018/04/01 15:30 | Ian Chadwell v Jack Findel-Hawkins | 6-4,2-6,1-6 |
| ITF USA F9 Qual | 2018/03/31 14:00 | Ian Chadwell v Brian Boggs | 6-1,6-1 |