Jan Choinski 4-6,6-4,6-1 Yannick Mertens 2017-04-05 19:00
Round: 25 Ground: Hardcourt outdoor
Head to Head
| ITF France F4 | 2016/03/02 14:55 | Yannick Mertens v Jan Choinski | 6-4,6-1 |
| ITF France F4 | 2015/03/02 18:10 | Jan Choinski v Yannick Mertens | 2-6,1-6 |
Home History
| ITF USA F12 Qual | 2017/04/03 15:00 | Jan Choinski v Connor Farren | 6-2,6-0 |
| ITF USA F12 Qual | 2017/04/02 14:00 | Jan Choinski v Tim Kopinski | 6-1,6-3 |
| ITF USA F11 | 2017/03/23 19:35 | Jan Choinski v Bradley Klahn | 3-6,6-3,3-6 |
| ITF USA F11 | 2017/03/21 17:00 | Finn Tearney v Jan Choinski | 5-7,7-6,6-7 |
| ITF USA F10 | 2017/03/16 22:05 | Kimmer Coppejans v Jan Choinski | 6-4,6-3 |
| ITF USA F10 | 2017/03/15 02:05 | Jarryd Woog v Jan Choinski | 3-6,1-6 |
| ITF USA F9 | 2017/03/02 18:20 | Jan Choinski v Tommy Paul | 6-1,1-6,6-7 |
| ITF USA F9 | 2017/02/28 17:30 | Jan Choinski v Daniel Nolan | 6-2,6-3 |
Away History
| ITF Portugal F4 | 2017/04/01 09:30 | Yannick Mertens v Hubert Hurkacz | 6-7,4-6 |
| ITF Portugal F4 | 2017/03/31 11:20 | Yannick Mertens v Fred Gil | 6-3,6-2 |
| ITF Portugal F4 | 2017/03/30 12:05 | Yannick Mertens v Goncalo Falcao | 6-4,6-3 |
| ITF Portugal F4 | 2017/03/29 11:15 | Yannick Mertens v Felipe Cunha Silva | 6-4,6-0 |
| ITF Portugal F3 | 2017/03/17 10:30 | Eduardo Dischinger v Yannick Mertens | 6-4,7-6 |
| ITF Portugal F3 | 2017/03/15 11:00 | Billy Harris v Yannick Mertens | 2-6,4-6 |
| ITF Portugal F2 | 2017/03/12 15:00 | Yannick Mertens v Lucas Miedler | 6-4,6-2 |
| ITF Portugal F2 | 2017/03/11 13:20 | Yannick Mertens v Carlos Gomez-Herrera | 7-6,6-4 |