Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Darwin | 2019/09/23 03:55 | Alexander Klintcharov v Mason Naumovski | 3-6,6-3,10-2 |
| ITF M25 Cairns | 2019/09/18 00:00 | Alexander Klintcharov v Vuradin, Lucas | 6-3,2-6,3-6 |
| ITF M25 Edwardsville | 2019/08/07 17:10 | Ross, Gianni v Alexander Klintcharov | 6-4,6-4 |
| ITF M25 Edwardsville | 2019/08/06 16:40 | Alexander Klintcharov v Sorbo, Jonathan | 7-6,6-3 |
| ITF M25 Decatur | 2019/07/30 18:15 | Perez, Alfredo v Alexander Klintcharov | 6-4,6-3 |
| ITF M25 Champaign | 2019/07/23 15:00 | Alexander Klintcharov v Trey Hilderbrand | 2-6,6-4,8-10 |
| Iowa City, Singles Qualifying M-ITF-USA-22A | 2019/07/16 16:55 | Alexander Klintcharov v Gomes, Gui | 6-3,6-7,4-10 |
| ITF M15 Norman | 2019/07/11 14:00 | Alexander Klintcharov v Mark Whitehouse | 6-3,4-6,3-6 |
| ITF M25 Darwin | 2019/09/23 04:10 | Alcantara, Francis Casey v Dane Sweeny | 6-4,3-6,10-6 |
| ITF M25 Darwin | 2019/09/22 00:30 | Alcantara, Francis Casey v Matthew Dellavedova | 6-4,7-5 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/28 03:00 | Alcantara, Francis Casey v Yuttana Charoenphon | 6-3,1-6,4-10 |
| Nonthaburi, Singles M-ITF-THA-01A | 2019/05/27 04:40 | Alcantara, Francis Casey v Ohmarak, Mungmun | 6-0,6-1 |
| ITF China F8 | 2018/06/06 02:00 | Alcantara, Francis Casey v Lo, Chien Hsun | 6-1,6-1 |
| ITF China F8 | 2018/06/04 02:00 | Alcantara, Francis Casey v Xin Hu | 6-0,6-2 |
| ITF China F7 | 2018/05/28 05:10 | Xia, Zihao v Alcantara, Francis Casey | 6-4,6-1 |
| ITF China F6 | 2018/05/14 04:35 | Alcantara, Francis Casey v Collin Altamirano | 1-6,0-6 |