Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| ITF M15 - Norman | 2019/07/11 14:00 | Alexander Klintcharov v Mark Whitehouse | 6-3,4-6,3-6 |
| ITF M15 - Norman | 2019/07/10 15:45 | Alexander Klintcharov v Ian Chadwell | 6-4,2-6,6-1 |
| 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 - Luan | 2019/05/14 03:35 | Alexander Klintcharov v Ye Cong Mo | 7-5,3-6,4-10 |
| ITF M25 - Luan | 2019/05/13 05:50 | Alexander Klintcharov v Xiaoyang Zhang | 6-1,6-1 |
| ITF M25 - Iowa City | 2019/07/15 15:00 | Kooros Ghasemi v Gui Gomes | 6-7,0-6 |
| ITF M15 - Champaign | 2019/06/06 19:15 | Nathan Ponwith v Gui Gomes | 6-4,1-6,6-3 |
| ITF M15 - Champaign | 2019/06/05 18:15 | Gui Gomes v Siphosothando Montsi | 3-6,6-2,7-6 |
| ITF M15 - Champaign | 2019/06/04 15:00 | Gui Gomes v Eric Hadigian | 1-6,7-6,12-10 |
| ITF M15 - Champaign | 2019/06/03 15:00 | Preston Brown v Gui Gomes | 2-6,2-6 |
| Challenger Champaign | 2018/11/11 16:00 | Gui Gomes v Alafia Ayeni | 3-6,2-6 |
| Challenger Champaign | 2018/11/10 16:00 | Gui Gomes v Aron Hiltzik | 2-6,6-4,6-4 |
| ITF USA F19 Qual | 2017/06/19 14:00 | Vasil Kirkov v Gui Gomes | 6-1,6-3 |