[242] Christian Harrison 6-2,6-7,6-4 Jan Choinski [280] 2019-01-22 00:00
Stadium: Court 5 Round: 24 Ground: Hardcourt outdoor
Head to Head
| Challenger Tiburon | 2017/09/28 18:00 | Jan Choinski v Christian Harrison | 4-6,6-7 |
Home History
| Australian Open | 2019/01/09 06:30 | Christian Harrison v Adrian Menendez-Maceiras | 4-6,6-2,4-6 |
| Challenger Noumea | 2018/12/31 03:40 | Christian Harrison v Viktor Galovic | 3-6,4-6 |
| Challenger Knoxville | 2018/11/07 19:30 | Peter Polansky v Christian Harrison | 6-2,6-2 |
| US Open | 2018/08/23 15:00 | Pedro Martinez v Christian Harrison | 1-6,7-6,6-3 |
| US Open | 2018/08/21 18:10 | Christian Harrison v Ernests Gulbis | 3-6,6-2,6-4 |
| ATP Cincinnati Qual | 2018/08/11 21:15 | Daniil Medvedev v Christian Harrison | 2-6,7-5,6-4 |
| ATP Toronto Qual | 2018/08/04 16:25 | Christian Harrison v Mirza Basic | 4-6,4-6 |
| ATP Newport | 2018/07/18 18:55 | Steve Johnson v Christian Harrison | 6-3,6-1 |
Away History
| Challenger Columbus | 2019/01/11 21:35 | Jan Choinski v Jeffrey John Wolf | 2-6,1-6 |
| Challenger Columbus | 2019/01/10 22:25 | Jan Choinski v Laurynas Grigelis | 7-6,4-6,6-2 |
| Challenger Columbus | 2019/01/08 17:30 | Benjamin Bonzi v Jan Choinski | 3-6,3-6 |
| Challenger Columbus | 2019/01/07 16:30 | Jan Choinski v Alejandro Gonzalez | 6-2,6-3 |
| Challenger Orlando | 2018/12/31 21:25 | Sam Riffice v Jan Choinski | 6-1,2-6,6-3 |
| Challenger Knoxville | 2018/11/04 15:00 | Jan Choinski v Ryan Shane | 6-3,1-6,6-7 |
| Challenger Charlottesville | 2018/10/28 17:15 | Jan Choinski v Nuno Borges | 3-6,6-1,3-6 |
| Challenger Charlottesville | 2018/10/27 21:45 | Jan Choinski v Ryan Shane | 4-6,6-2,7-6 |